The St. Marks Duathlon
The race consists of a 5K (3.1 miles) run, 20K (12.4 miles) bike, and 2.5K (1.6 miles) run in that order.
Open to ages 18 - 102.
- Start Time:
- 8:00am EDT
- End Time:
- 11:00am EDT
- Price:
- $75.00 Race Fee + $3.60 SignUp Fee
- Registration:
- Price increases to $85.00 after January 30, 2026 at 11:59pm EST
| Registration Starting | Registration Ending | Price |
|---|---|---|
| December 18, 2025, 1:11pm EST | January 30, 2026, 11:59pm EST | $75.00 Race Fee + $3.60 SignUp Fee |
| January 31, 2026, 12:00am EST | February 18, 2026, 11:59pm EST | $85.00 Race Fee + $4.08 SignUp Fee |
| February 19, 2026, 12:00am EST | March 6, 2026, 11:59pm EST | $95.00 Race Fee + $4.56 SignUp Fee |
| March 7, 2026, 12:00am EST | March 13, 2026, 5:00pm EDT | $100.00 Race Fee + $4.80 SignUp Fee |
The St. Marks Duathlon (Relay)
Open to ages 18 - 102.
- Start Time:
- 8:00am EDT
- End Time:
- 11:00am EDT
- Price:
- $95.00 Race Fee + $4.56 SignUp Fee
- Registration:
- Price increases to $105.00 after January 30, 2026 at 11:59pm EST
| Registration Starting | Registration Ending | Price |
|---|---|---|
| December 18, 2025, 1:11pm EST | January 30, 2026, 11:59pm EST | $95.00 Race Fee + $4.56 SignUp Fee |
| January 31, 2026, 12:00am EST | February 18, 2026, 11:59pm EST | $105.00 Race Fee + $5.04 SignUp Fee |
| February 19, 2026, 12:00am EST | March 6, 2026, 11:59pm EST | $115.00 Race Fee + $5.52 SignUp Fee |
| March 7, 2026, 12:00am EST | March 12, 2026, 5:00pm EDT | $120.00 Race Fee + $5.76 SignUp Fee |
The St. Marks Duathlon (Fat Tire)
Open to ages 18 - 102.
- Start Time:
- 8:00am EDT
- End Time:
- 11:00am EDT
- Price:
- $75.00 Race Fee + $3.60 SignUp Fee
- Registration:
- Price increases to $85.00 after January 30, 2026 at 11:59pm EST
| Registration Starting | Registration Ending | Price |
|---|---|---|
| December 18, 2025, 1:11pm EST | January 30, 2026, 11:59pm EST | $75.00 Race Fee + $3.60 SignUp Fee |
| January 31, 2026, 12:00am EST | February 18, 2026, 11:59pm EST | $85.00 Race Fee + $4.08 SignUp Fee |
| February 19, 2026, 12:00am EST | March 6, 2026, 11:59pm EST | $95.00 Race Fee + $4.56 SignUp Fee |
| March 7, 2026, 12:00am EST | March 12, 2026, 5:00pm EDT | $100.00 Race Fee + $4.80 SignUp Fee |
This is a service fee for processing your registration. This may be slightly higher or lower per registrant than the amount shown here.
