Event Completed

Tough as Trails Race Series

Durham, North Carolina
Tough as Trails Race Series official race logo - running event in Durham, North Carolina
DATE:
TIME:
LOCATION:
Durham, North Carolina

About Tough as Trails Race Series

Bull City Running Co. proudly presents Tough as Trails Off-Road Race Series that features some of the most challenging, beautiful single track trail runs in North Carolina. 
The series is comprised of 3 races in 2025-2026:

Eno River Run (10/26/25): 6 or 11 miles

Uwharrie Mountain Run (2/7/26): 8, 20, or 40 miles

Mountains-to-Sea Trail Challenge (4/12/26):12 miles or 50km

All races have distance options, so cost of the series depends on distance selected for each race. 

Series Rules:
Please ensure you read and understand all series rules before registration.
1. Participants must register for all 3 races during Tough as Trails series registration.
2. Participants must complete all races within series to be eligible for awards. 
3. Series scoring and awards are based on total mileage completed, calculated by the ranges provided below. Final distance is calculated after participant finishes last race in series.
4. No refunds will be issued for an adjustment to a reduced distance. Additional race fees will apply for an adjustment to an increased distance.
5. A change in distance request must be made 1 month before race date to the series director at toughastrails@gmail.com. The Race Director has the discretion to approve or deny a distance transfer request based on individual race caps.
6. No refunds or participant transfers are permitted after registering for the series.

Awards:
All series finishers will receive a custom finishers award, in addition to receiving all benefits (i.e race t-shirts) and finisher prizes (if applicable) from each individual race in the series.

Have fun! Happy trails!
Tough as Trails Race SeriesBull City Running Co. proudly presents Tough as Trails Off-Road Race Series that features some of the most challenging, beautiful single track trail runs in North Carolina.  The series is comprised of 3 races in 2025-2026:Eno River Run (10/26/25): 6 or 11 milesUwharrie Mountain Run (2/7/26): 8, 20, or 40 milesMountains-to-Sea Trail Challenge (4/12/26):12 miles or 50km All races have distance options, so cost of the series depends on distance selected for each race.  Series Rules:Please ensure you read and understand all series rules before registration.1. Participants must register for all 3 races during Tough as Trails series registration.2. Participants must complete all races within series to be eligible for awards. 3. Series scoring and awards are based on total mileage completed, calculated by the ranges provided below. Final distance is calculated after participant finishes last race in series.4. No refunds will be issued for an adjustment to a reduced distance. Additional race fees will apply for an adjustment to an increased distance.5. A change in distance request must be made 1 month before race date to the series director at toughastrails@gmail.com. The Race Director has the discretion to approve or deny a distance transfer request based on individual race caps.6. No refunds or participant transfers are permitted after registering for the series. Awards: All series finishers will receive a custom finishers award, in addition to receiving all benefits (i.e race t-shirts) and finisher prizes (if applicable) from each individual race in the series. Have fun! Happy trails!
Durham, NC

Race Events & Distances

Choose from 1 race distance available for Tough as Trails Race Series in Durham, NC. Registration includes timing, finisher medals, and post-race refreshments.

Tough as Trails Series

Start Time
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Durham, NC
DurhamNC
Tough as Trails Race Series Organizers

Frequently Asked Questions about Tough as Trails Series

How long is the Tough as Trails Series?
The Tough as Trails Series covers Distance varies.
What time does the Tough as Trails Series start?
The Tough as Trails Series starts at 8:00:00 AM.
Where is the Tough as Trails Series located?
The Tough as Trails Series takes place in Durham, NC.

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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