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Boulderthon Half Marathon Training Program

Boulder, Colorado
Boulderthon Half Marathon Training Program official race logo - running event in Boulder, Colorado
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Boulder, Colorado

About Boulderthon Half Marathon Training Program

Join our 12-week half marathon training program! We safely build speed and endurance to help you achieve your goals, whether they are to complete the distance or to set a personal best. We host road workouts tailored to every experience level, and our group long runs provide the community and motivation you need!

This program is perfect for runners who have run a 5k or 10k and want to tackle a longer distance, and for runners who have completed 13.1 miles and who want to build their speed and finish faster than before. We recommend being able to run 4 miles before starting this program.

 
 
Session Details
12 weeks of training begins on July 9th, 2025

2 in-person workouts per week - Wednesday evenings from Fleet Feet Boulder and Sunday mornings from East Boulder Community Center

Goal Race: Boulderthon on September 28th (pricing does not include race registration)

Premium Experience

Speed workouts on the road for every level, from beginner to advanced.

Exclusive shoe demos and fun surprises!

Expert advice from dedicated coaches.

Weekly newsletter packed with coaching tips, training info, and exclusive events.

Best of all, being part of a team where you are supported and encouraged every step of the way!

Boulderthon Half Marathon Training ProgramJoin our 12-week half marathon training program! We safely build speed and endurance to help you achieve your goals, whether they are to complete the distance or to set a personal best. We host road workouts tailored to every experience level, and our group long runs provide the community and motivation you need! This program is perfect for runners who have run a 5k or 10k and want to tackle a longer distance, and for runners who have completed 13.1 miles and who want to build their speed and finish faster than before. We recommend being able to run 4 miles before starting this program.   Session Details12 weeks of training begins on July 9th, 2025 2 in-person workouts per week - Wednesday evenings from Fleet Feet Boulder and Sunday mornings from East Boulder Community Center Goal Race: Boulderthon on September 28th (pricing does not include race registration) Premium Experience Speed workouts on the road for every level, from beginner to advanced. Exclusive shoe demos and fun surprises! Expert advice from dedicated coaches. Weekly newsletter packed with coaching tips, training info, and exclusive events. Best of all, being part of a team where you are supported and encouraged every step of the way!
Boulder, CO

Race Events & Distances

Choose from 1 race distance available for Boulderthon Half Marathon Training Program in Boulder, CO. Registration includes timing, finisher medals, and post-race refreshments.

Boulderthon Half Marathon Training

Start Time
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Boulder, CO
BoulderCO
Boulderthon Half Marathon Training Program Organizers

Frequently Asked Questions about Boulderthon Half Marathon Training

How long is the Boulderthon Half Marathon Training?
The Boulderthon Half Marathon Training covers Distance varies.
What time does the Boulderthon Half Marathon Training start?
The Boulderthon Half Marathon Training starts at 6:00:00 PM.
Where is the Boulderthon Half Marathon Training located?
The Boulderthon Half Marathon Training takes place in Boulder, CO.

Registration Information

Registration is typically available online until race day (subject to capacity). Early registration is recommended for guaranteed entry and potential early bird pricing. Check with race organizers for specific event details and included amenities.

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