IronHike Series - Fall '26

Mohawk Mtn Ski Area, Cornwall, Connecticut

DATE:: Thursday, October 1, 2026
TIME:: 12:00 AM UTC
LOCATION:: Mohawk Mtn Ski Area, Cornwall, Connecticut
PRICE:: Free
DISTANCES:: 17 Events: 152.5 Miles, 100 Miles, 152.5 Miles, 152.5 Miles, 61.25 Miles, 61.25 Miles, 61.25 Miles, 43.75 Miles, 43.75 Miles, 43.75 Miles, 15 Miles, 28.75 Miles, 28.75 Miles, 15 Miles, 15 Miles, 28.75 Miles, 29 Miles

📍

Location Map

Map coordinates not available for this race

Location: Mohawk Mtn Ski Area, Cornwall, Connecticut

IronHike Series - Fall '26 Race Information

<h4 style="line-height:1.4"><em><strong><span style="color:rgb( 0 , 0 , 0 )">IronHike: The Mountain Comes to You</span></strong></em></h4> <h5 style="line-height:1.4"><span style="color:rgb( 0 , 0 , 0 )">For four epic days, we rent a mountain—so you can conquer IronHike.<br /></span><span style="color:rgb( 0 , 0 , 0 )"></span></h5> <h4 style="line-height:1.4"><em><strong><span style="color:rgb( 0 , 0 , 0 )">Choose Your Path to the Summit</span></strong></em></h4> <ul><li style="color:rgb( 0 , 0 , 0 )"> <h5><span style="color:rgb( 0 , 0 , 0 )"><strong>Solo</strong> – Go it alone, but surrounded by a tribe.</span></h5> </li><li style="color:rgb( 0 , 0 , 0 )"> <h5><span style="color:rgb( 0 , 0 , 0 )"><strong>Trail Buddy</strong> – Partner up for shared endurance.</span></h5> </li><li style="color:rgb( 0 , 0 , 0 )"> <h5><span style="color:rgb( 0 , 0 , 0 )"><strong>Trail Family</strong> – A team of four tackling mileage and elevation together.</span></h5> </li></ul> <h5 style="line-height:1.4"><span style="color:rgb( 0 , 0 , 0 )">Each event spans <span class="highlight">12, 24, 48, 72, or 84 hours</span>, with self-managed pacing, hydration, and sleep in our <strong>FlexRelay format</strong>. <br />Some events require <strong>night trekking by headlamp</strong>.</span></h5> <h4 style="line-height:1.4"><em><strong><span style="color:rgb( 0 , 0 , 0 )">Event Schedule</span></strong></em></h4> <ul><li style="color:rgb( 0 , 0 , 0 )"> <h5><span style="color:rgb( 0 , 0 , 0 )"><strong>Olympus Mons</strong> – <strong>Wed, Sep 30, 2026, Midnight</strong> → Sun, Oct 4, 2026, Noon<br /></span></h5> </li><li style="color:rgb( 0 , 0 , 0 )"> <h5><span style="color:rgb( 0 , 0 , 0 )"><strong><em><span style="color:rgb( 230 , 126 , 35 )">(NEW!)</span></em> Answer the Bell Ultra - Full</strong> – <strong>Wed, Sep 30, 2026, Midnight</strong> → Sun, Oct 4, 2026, Noon</span></h5> </li><li style="color:rgb( 0 , 0 , 0 )"> <h5><span style="color:rgb( 0 , 0 , 0 )"><strong>Everest</strong> – <strong>Thu, Oct 1, 2026, Noon</strong> → Sun, Oct 4, 2026, Noon</span></h5> </li><li style="color:rgb( 0 , 0 , 0 )"> <h5><span style="color:rgb( 0 , 0 , 0 )"><strong>Denali</strong> – <strong>Fri, Oct 2, 2026, Noon</strong> → Sun, Oct 4, 2026, Noon</span></h5> </li><li style="color:rgb( 0 , 0 , 0 )"> <h5><span style="color:rgb( 0 , 0 , 0 )"><strong>Double Kuwohi</strong> – <strong>Sat, Oct 3, 2026, Noon</strong> → Sun, Oct 4, 2026, Noon</span></h5> </li><li style="color:rgb( 0 , 0 , 0 )"> <h5><span style="color:rgb( 0 , 0 , 0 )"><strong><em><span style="color:rgb( 230 , 126 , 35 )">(NEW!)</span></em> Answer the Bell Ultra - Basic – Sat, Oct 3, 2026, Noon </strong>→ Sun, Oct 4, 2026, Noon</span></h5> </li><li style="color:rgb( 0 , 0 , 0 )"> <h5><span style="color:rgb( 0 , 0 , 0 )"><strong>Kuwohi</strong> – <strong>Sat, Oct 3, 2026, Noon</strong> → Midnight</span></h5> </li></ul> <h4 style="line-height:1.4"><em><strong><span style="color:rgb( 0 , 0 , 0 )">What’s Included in Your Registration</span></strong></em></h4> <ul><li style="color:rgb( 0 , 0 , 0 )"> <h5><span style="color:rgb( 0 , 0 , 0 )"><strong>Exclusive access</strong> – For you, your team & your spectators.</span></h5> </li><li style="color:rgb( 0 , 0 , 0 )"> <h5><span style="color:rgb( 0 , 0 , 0 )"><strong>Challenging, scenic day-and-night course</strong> – Rugged terrain designed to test endurance.</span></h5> </li><li style="color:rgb( 0 , 0 , 0 )"> <h5><span style="color:rgb( 0 , 0 , 0 )"><strong>Tenting space</strong> – Provided for you & up to 6 spectators at no extra charge.</span></h5> </li><li style="color:rgb( 0 , 0 , 0 )"> <h5><span style="color:rgb( 0 , 0 , 0 )"><strong>Base area pop-up staging</strong> – Set up your support station.</span></h5> </li><li style="color:rgb( 0 , 0 , 0 )"> <h5><span style="color:rgb( 0 , 0 , 0 )"><strong>Support station</strong> – Shade, fire pit, hydration, snacks, and tribe camaraderie.</span></h5> </li><li style="color:rgb( 0 , 0 , 0 )"> <h5><span style="color:rgb( 0 , 0 , 0 )"><strong>Custom training plans</strong> – Designed by Chaski Endurance Collective.</span></h5> </li><li style="color:rgb( 0 , 0 , 0 )"> <h5><span style="color:rgb( 0 , 0 , 0 )"><strong>Personalized event bibs, summit tokens, finisher’s medals & hats.</strong></span></h5> </li><li style="color:rgb( 0 , 0 , 0 )"> <h5><span style="color:rgb( 0 , 0 , 0 )"><strong>Exclusive Mountain Athlete Tribe Community Calls</strong> – Build connections & share insights.</span></h5> </li><li style="color:rgb( 0 , 0 , 0 )"> <h5><span style="color:rgb( 0 , 0 , 0 )"><strong>Ski patrol medical support</strong> – Ensuring safety throughout the event.</span></h5> </li><li style="color:rgb( 0 , 0 , 0 )"> <h5><span style="color:rgb( 0 , 0 , 0 )"><strong>Free parking, spectator area & restrooms.</strong></span></h5> </li><li style="color:rgb( 0 , 0 , 0 )"> <h5><span style="color:rgb( 0 , 0 , 0 )"><strong>A new tribe. Bragging rights. Proof.</strong></span></h5> </li></ul> <h4 style="line-height:1.4"><em><strong><span style="color:rgb( 0 , 0 , 0 )">Not a Race—A Journey</span></strong></em></h4> <ul><li style="color:rgb( 0 , 0 , 0 )"> <h5><span style="color:rgb( 0 , 0 , 0 )"><strong>No podium</strong>. No records. No age group awards.</span></h5> </li><li style="color:rgb( 0 , 0 , 0 )"> <h5><span style="color:rgb( 0 , 0 , 0 )"><strong>Your only competition</strong>: yesterday’s version of you.</span></h5> </li><li style="color:rgb( 0 , 0 , 0 )"> <h5><span style="color:rgb( 0 , 0 , 0 )"><strong>Push past personal limits</strong> & experience true transformation.</span></h5> </li></ul> <h4 style="line-height:1.4"><em><strong><span style="color:rgb( 0 , 0 , 0 )">How It Works</span></strong></em></h4> <ul><li style="color:rgb( 0 , 0 , 0 )"> <h5><span style="color:rgb( 0 , 0 , 0 )"><strong>Summit, descend, repeat</strong> – Reach the elevation equivalent of your event’s namesake mountain.</span></h5> </li><li style="color:rgb( 0 , 0 , 0 )"> <h5><span style="color:rgb( 0 , 0 , 0 )"><strong>Hike or run</strong> – Solo or in the <strong>FlexRelay</strong> format with your trail buddy or trail family.</span></h5> </li><li style="color:rgb( 0 , 0 , 0 )"> <h5><span style="color:rgb( 0 , 0 , 0 )"><strong>Self-manage</strong> – Rest, pace, fuel, and hydration are all part of the challenge.</span></h5> </li></ul> <h4 style="line-height:1.4"><em><strong><span style="color:rgb( 0 , 0 , 0 )"><br />7 Epic Events</span></strong></em></h4> <ul><li style="color:rgb( 0 , 0 , 0 )"> <h5><span style="color:rgb( 0 , 0 , 0 )"><strong>12-hour | 15 miles | Kuwohi</strong></span></h5> </li><li style="color:rgb( 0 , 0 , 0 )"> <h5><span style="color:rgb( 0 , 0 , 0 )"><strong>24-hour | 28+ miles | Double Kuwohi</strong></span></h5> </li><li style="color:rgb( 0 , 0 , 0 )"> <h5><span style="color:rgb( 0 , 0 , 0 )"><strong>24-hour | 28+ miles | Answer the Bell Ultra - Basic <span style="color:rgb( 230 , 126 , 35 )"><em>(NEW!)</em></span></strong></span></h5> </li><li style="color:rgb( 0 , 0 , 0 )"> <h5><span style="color:rgb( 0 , 0 , 0 )"><strong>48-hour | 43+ miles | Denali</strong></span></h5> </li><li style="color:rgb( 0 , 0 , 0 )"> <h5><span style="color:rgb( 0 , 0 , 0 )"><strong>72-hour | 61+ miles | Everest</strong></span></h5> </li><li style="color:rgb( 0 , 0 , 0 )"> <h5><span style="color:rgb( 0 , 0 , 0 )"><strong>84-hour | 152+ miles | Olympus Mons Ultra</strong></span></h5> </li><li style="color:rgb( 0 , 0 , 0 )"> <h5><span style="color:rgb( 0 , 0 , 0 )"><strong>84-hour | 100+ miles | Answer the Bell Ultra - Full</strong> <span style="color:rgb( 230 , 126 , 35 )"><em><strong>(NEW!)</strong></em></span></span></h5> </li></ul> <h4 class="cta" style="line-height:1.4"><em><strong><span style="color:rgb( 0 , 0 , 0 )"><br />Choose Harder. Choose Your Summit.</span></strong></em></h4> <h5 style="line-height:1.4"><span style="color:rgb( 0 , 0 , 0 )">Are you ready? This is <strong>IronHike</strong>. Take the leap. Change your story. Redefine yourself.</span></h5>

Race Organizerhttps://runsignup.com/Race/CT/MohawkMtnSkiAreaCornwall/ironhikemohawkfall

Mohawk Mtn Ski Area, Cornwall, CT

Mohawk Mtn Ski Area, CornwallCTUS06753

About IronHike Series - Fall '26

IronHike: The Mountain Comes to You

For four epic days, we rent a mountain—so you can conquer IronHike.

Choose Your Path to the Summit

Solo – Go it alone, but surrounded by a tribe.
Trail Buddy – Partner up for shared endurance.
Trail Family – A team of four tackling mileage and elevation together.

Each event spans 12, 24, 48, 72, or 84 hours, with self-managed pacing, hydration, and sleep in our FlexRelay format.
Some events require night trekking by headlamp.

Event Schedule

Olympus Mons – Wed, Sep 30, 2026, Midnight → Sun, Oct 4, 2026, Noon
(NEW!) Answer the Bell Ultra - Full – Wed, Sep 30, 2026, Midnight → Sun, Oct 4, 2026, Noon
Everest – Thu, Oct 1, 2026, Noon → Sun, Oct 4, 2026, Noon
Denali – Fri, Oct 2, 2026, Noon → Sun, Oct 4, 2026, Noon
Double Kuwohi – Sat, Oct 3, 2026, Noon → Sun, Oct 4, 2026, Noon
(NEW!) Answer the Bell Ultra - Basic – Sat, Oct 3, 2026, Noon → Sun, Oct 4, 2026, Noon
Kuwohi – Sat, Oct 3, 2026, Noon → Midnight

What’s Included in Your Registration

Exclusive access – For you, your team & your spectators.
Challenging, scenic day-and-night course – Rugged terrain designed to test endurance.
Tenting space – Provided for you & up to 6 spectators at no extra charge.
Base area pop-up staging – Set up your support station.
Support station – Shade, fire pit, hydration, snacks, and tribe camaraderie.
Custom training plans – Designed by Chaski Endurance Collective.
Personalized event bibs, summit tokens, finisher’s medals & hats.
Exclusive Mountain Athlete Tribe Community Calls – Build connections & share insights.
Ski patrol medical support – Ensuring safety throughout the event.
Free parking, spectator area & restrooms.
A new tribe. Bragging rights. Proof.

Not a Race—A Journey

No podium. No records. No age group awards.
Your only competition: yesterday’s version of you.
Push past personal limits & experience true transformation.

How It Works

Summit, descend, repeat – Reach the elevation equivalent of your event’s namesake mountain.
Hike or run – Solo or in the FlexRelay format with your trail buddy or trail family.
Self-manage – Rest, pace, fuel, and hydration are all part of the challenge.

7 Epic Events

12-hour | 15 miles | Kuwohi
24-hour | 28+ miles | Double Kuwohi
24-hour | 28+ miles | Answer the Bell Ultra - Basic (NEW!)
48-hour | 43+ miles | Denali
72-hour | 61+ miles | Everest
84-hour | 152+ miles | Olympus Mons Ultra
84-hour | 100+ miles | Answer the Bell Ultra - Full (NEW!)

Choose Harder. Choose Your Summit.

Are you ready? This is IronHike. Take the leap. Change your story. Redefine yourself.

IronHike Series - Fall '26IronHike: The Mountain Comes to You For four epic days, we rent a mountain—so you can conquer IronHike. Choose Your Path to the Summit Solo – Go it alone, but surrounded by a tribe. Trail Buddy – Partner up for shared endurance. Trail Family – A team of four tackling mileage and elevation together. Each event spans 12, 24, 48, 72, or 84 hours, with self-managed pacing, hydration, and sleep in our FlexRelay format. Some events require night trekking by headlamp. Event Schedule Olympus Mons – Wed, Sep 30, 2026, Midnight → Sun, Oct 4, 2026, Noon (NEW!) Answer the Bell Ultra - Full – Wed, Sep 30, 2026, Midnight → Sun, Oct 4, 2026, Noon Everest – Thu, Oct 1, 2026, Noon → Sun, Oct 4, 2026, Noon Denali – Fri, Oct 2, 2026, Noon → Sun, Oct 4, 2026, Noon Double Kuwohi – Sat, Oct 3, 2026, Noon → Sun, Oct 4, 2026, Noon (NEW!) Answer the Bell Ultra - Basic – Sat, Oct 3, 2026, Noon → Sun, Oct 4, 2026, Noon Kuwohi – Sat, Oct 3, 2026, Noon → Midnight What’s Included in Your Registration Exclusive access – For you, your team & your spectators. Challenging, scenic day-and-night course – Rugged terrain designed to test endurance. Tenting space – Provided for you & up to 6 spectators at no extra charge. Base area pop-up staging – Set up your support station. Support station – Shade, fire pit, hydration, snacks, and tribe camaraderie. Custom training plans – Designed by Chaski Endurance Collective. Personalized event bibs, summit tokens, finisher’s medals & hats. Exclusive Mountain Athlete Tribe Community Calls – Build connections & share insights. Ski patrol medical support – Ensuring safety throughout the event. Free parking, spectator area & restrooms. A new tribe. Bragging rights. Proof. Not a Race—A Journey No podium. No records. No age group awards. Your only competition: yesterday’s version of you. Push past personal limits & experience true transformation. How It Works Summit, descend, repeat – Reach the elevation equivalent of your event’s namesake mountain. Hike or run – Solo or in the FlexRelay format with your trail buddy or trail family. Self-manage – Rest, pace, fuel, and hydration are all part of the challenge. 7 Epic Events 12-hour | 15 miles | Kuwohi 24-hour | 28+ miles | Double Kuwohi 24-hour | 28+ miles | Answer the Bell Ultra - Basic (NEW!) 48-hour | 43+ miles | Denali 72-hour | 61+ miles | Everest 84-hour | 152+ miles | Olympus Mons Ultra 84-hour | 100+ miles | Answer the Bell Ultra - Full (NEW!) Choose Harder. Choose Your Summit. Are you ready? This is IronHike. Take the leap. Change your story. Redefine yourself.

Mohawk Mtn Ski Area, Cornwall, CT

Race Events & Distances

Choose from 17 race distances available for IronHike Series - Fall '26 in Mohawk Mtn Ski Area, Cornwall, CT. Registration includes timing, finisher medals, and post-race refreshments.

Olympus Mons Ultra - powered by Skratch Labs ® - Trail Buddy (Team of 2)

152.5 Miles

Distance: 152.5 Miles
Start Time: 12:00 AM UTC
Registration Fee: $0.00

Answer the Bell Ultra - Full - 100+ Miles | 50,400' Elevation | 84-Hour

100 Miles

Distance: 100 Miles
Start Time: 12:00 AM UTC
Registration Fee: $0.00

Olympus Mons Ultra - powered by Skratch Labs ® - Trail Family (Team of 3 or 4)

152.5 Miles

Distance: 152.5 Miles
Start Time: 12:00 AM UTC
Registration Fee: $0.00

Olympus Mons Ultra - powered by Skratch Labs ® - Individual

152.5 Miles

Distance: 152.5 Miles
Start Time: 12:00 AM UTC
Registration Fee: $0.00

Everest - Trail Family (Team of 3 or 4)

61.25 Miles

Distance: 61.25 Miles
Start Time: 12:00 PM UTC
Registration Fee: $0.00

Everest - Individual

61.25 Miles

Distance: 61.25 Miles
Start Time: 12:00 PM UTC
Registration Fee: $0.00

Everest - Trail Buddy (Team of 2)

61.25 Miles

Distance: 61.25 Miles
Start Time: 12:00 PM UTC
Registration Fee: $0.00

Denali - Individual

43.75 Miles

Distance: 43.75 Miles
Start Time: 12:00 PM UTC
Registration Fee: $0.00

Denali - Trail Family (Team of 3 or 4)

43.75 Miles

Distance: 43.75 Miles
Start Time: 12:00 PM UTC
Registration Fee: $0.00

Denali - Trail Buddy (Team of 2)

43.75 Miles

Distance: 43.75 Miles
Start Time: 12:00 PM UTC
Registration Fee: $0.00

Kuwohi - Trail Buddy (Team of 2)

15 Miles

Distance: 15 Miles
Start Time: 12:00 PM UTC
Registration Fee: $0.00

Double Kuwohi - Trail Buddy (Team of 2)

28.75 Miles

Distance: 28.75 Miles
Start Time: 12:00 PM UTC
Registration Fee: $0.00

Double Kuwohi - Individual

28.75 Miles

Distance: 28.75 Miles
Start Time: 12:00 PM UTC
Registration Fee: $0.00

Kuwohi - Trail Family (Team of 3 or 4)

15 Miles

Distance: 15 Miles
Start Time: 12:00 PM UTC
Registration Fee: $0.00

Kuwohi - Individual

15 Miles

Distance: 15 Miles
Start Time: 12:00 PM UTC
Registration Fee: $0.00

Double Kuwohi - Trail Family (Team of 3 or 4)

28.75 Miles

Distance: 28.75 Miles
Start Time: 12:00 PM UTC
Registration Fee: $0.00

Answer the Bell Ultra - Basic - 28.8 Miles | 14,400' Elevation | 24 Hour

29 Miles

Distance: 29 Miles
Start Time: 12:00 PM UTC
Registration Fee: $0.00

Races Nearby in Mohawk Mtn Ski Area, Cornwall, Connecticut

IronHike Series - Spring '26

Mohawk Mtn Ski Area, Cornwall, CT

June 4, 2026

Location Map

About IronHike Series - Fall '26

IronHike: The Mountain Comes to You

For four epic days, we rent a mountain—so you can conquer IronHike.

Choose Your Path to the Summit

Solo – Go it alone, but surrounded by a tribe.

Trail Buddy – Partner up for shared endurance.

Trail Family – A team of four tackling mileage and elevation together.

Each event spans 12, 24, 48, 72, or 84 hours, with self-managed pacing, hydration, and sleep in our FlexRelay format. Some events require night trekking by headlamp.

Event Schedule

Olympus Mons – Wed, Sep 30, 2026, Midnight → Sun, Oct 4, 2026, Noon

(NEW!) Answer the Bell Ultra - Full – Wed, Sep 30, 2026, Midnight → Sun, Oct 4, 2026, Noon

Everest – Thu, Oct 1, 2026, Noon → Sun, Oct 4, 2026, Noon

Denali – Fri, Oct 2, 2026, Noon → Sun, Oct 4, 2026, Noon

Double Kuwohi – Sat, Oct 3, 2026, Noon → Sun, Oct 4, 2026, Noon

(NEW!) Answer the Bell Ultra - Basic – Sat, Oct 3, 2026, Noon → Sun, Oct 4, 2026, Noon

Kuwohi – Sat, Oct 3, 2026, Noon → Midnight

What’s Included in Your Registration

Exclusive access – For you, your team & your spectators.

Challenging, scenic day-and-night course – Rugged terrain designed to test endurance.

Tenting space – Provided for you & up to 6 spectators at no extra charge.

Base area pop-up staging – Set up your support station.

Support station – Shade, fire pit, hydration, snacks, and tribe camaraderie.

Custom training plans – Designed by Chaski Endurance Collective.

Personalized event bibs, summit tokens, finisher’s medals & hats.

Exclusive Mountain Athlete Tribe Community Calls – Build connections & share insights.

Ski patrol medical support – Ensuring safety throughout the event.

Free parking, spectator area & restrooms.

A new tribe. Bragging rights. Proof.

Not a Race—A Journey

No podium. No records. No age group awards.

Your only competition: yesterday’s version of you.

Push past personal limits & experience true transformation.

How It Works

Summit, descend, repeat – Reach the elevation equivalent of your event’s namesake mountain.

Hike or run – Solo or in the FlexRelay format with your trail buddy or trail family.

Self-manage – Rest, pace, fuel, and hydration are all part of the challenge.

7 Epic Events

12-hour | 15 miles | Kuwohi

24-hour | 28+ miles | Double Kuwohi

24-hour | 28+ miles | Answer the Bell Ultra - Basic (NEW!)

48-hour | 43+ miles | Denali

72-hour | 61+ miles | Everest

84-hour | 152+ miles | Olympus Mons Ultra

84-hour | 100+ miles | Answer the Bell Ultra - Full (NEW!)

Choose Harder. Choose Your Summit.

Are you ready? This is IronHike. Take the leap. Change your story. Redefine yourself.

Frequently Asked Questions about Olympus Mons Ultra - powered by Skratch Labs ® - Trail Buddy (Team of 2)

Frequently Asked Questions about Answer the Bell Ultra - Full - 100+ Miles | 50,400' Elevation | 84-Hour

Frequently Asked Questions about Olympus Mons Ultra - powered by Skratch Labs ® - Trail Family (Team of 3 or 4)

Frequently Asked Questions about Olympus Mons Ultra - powered by Skratch Labs ® - Individual

Frequently Asked Questions about Everest - Trail Family (Team of 3 or 4)

Frequently Asked Questions about Everest - Individual

Frequently Asked Questions about Everest - Trail Buddy (Team of 2)

Frequently Asked Questions about Denali - Individual

Frequently Asked Questions about Denali - Trail Family (Team of 3 or 4)

Frequently Asked Questions about Denali - Trail Buddy (Team of 2)

Frequently Asked Questions about Kuwohi - Trail Buddy (Team of 2)

Frequently Asked Questions about Double Kuwohi - Trail Buddy (Team of 2)

Frequently Asked Questions about Double Kuwohi - Individual

Frequently Asked Questions about Kuwohi - Trail Family (Team of 3 or 4)

Frequently Asked Questions about Kuwohi - Individual

Frequently Asked Questions about Double Kuwohi - Trail Family (Team of 3 or 4)

Frequently Asked Questions about Answer the Bell Ultra - Basic - 28.8 Miles | 14,400' Elevation | 24 Hour

Races Nearby in Mohawk Mtn Ski Area, Cornwall, Connecticut

IronHike Series - Spring '26

Each event spans 12, 24, 48, 72, or 84 hours, with self-managed pacing, hydration, and sleep in our FlexRelay format.
Some events require night trekking by headlamp.