Big River Trail Series 2025-2026
10% Discount Per Event
The SKIPPO Trail Race
Pick
Wild in the Woods - 5 & 10 mile Trail Race
Pick
Castlewood Cup
Here’s what you get when you sign up for this race bundle:
The SKIPPO Trail Race
Ballwin, MO 63021 US
11/01/2025
- 11/02/2025
Pick
1
of the following events:
- 10k — Nov 1, 2025 at 9:00am CDT to 11:30am CDT
- Half-Marathon — Nov 2, 2025 at 8:00am CST to 1:00pm CST
- 30k — Nov 2, 2025 at 8:00am CST to 1:00pm CST
- 10k - Half Marathon Challenge — Nov 2, 2025 at 8:00am CST to 1:00pm CST
- 40k Challenge - 10k and 30k — Nov 2, 2025 at 8:00am CST to 1:00pm CST
Wild in the Woods - 5 & 10 mile Trail Race
Defiance, MO 63341 US
12/06/2025
Pick
1
of the following events:
- 10 mile — Dec 6, 2025 at 9:00am CST
- 5 mile — Dec 6, 2025 at 9:00am CST
Castlewood Cup
Ballwin, MO 63021 US
02/07/2026
- 15 km Trail Race — Feb 7, 2026 at 10:00am CST to 1:00pm CST
10k
- Event Date:
- Saturday November 1, 2025
- Start Time:
- 9:00am CDT
- End Time:
- 11:30am CDT
- Price:
- $49.00 Race Fee + $4.91 SignUp Fee
- Registration:
- Price increases to $54.00 after October 27, 2025 at 11:59pm CDT
| Registration Starting | Registration Ending | Price |
|---|---|---|
| May 19, 2025, 11:59am CDT | October 27, 2025, 11:59pm CDT | $49.00 Race Fee + $4.91 SignUp Fee |
| October 28, 2025, 12:00am CDT | October 31, 2025, 11:59pm CDT | $54.00 Race Fee + $5.25 SignUp Fee |
| November 1, 2025, 12:00am CDT | November 1, 2025, 9:00am CDT | $59.00 Race Fee + $5.58 SignUp Fee |
Half-Marathon
- Event Date:
- Sunday November 2, 2025
- Start Time:
- 8:00am CST
- End Time:
- 1:00pm CST
- Price:
- $59.00 Race Fee + $5.58 SignUp Fee
- Registration:
- Price increases to $64.00 after October 27, 2025 at 11:59pm CDT
| Registration Starting | Registration Ending | Price |
|---|---|---|
| May 19, 2025, 11:59am CDT | October 27, 2025, 11:59pm CDT | $59.00 Race Fee + $5.58 SignUp Fee |
| October 28, 2025, 12:00am CDT | November 1, 2025, 11:59pm CDT | $64.00 Race Fee + $5.92 SignUp Fee |
| November 2, 2025, 12:00am CDT | November 2, 2025, 11:59pm CST | $69.00 Race Fee + $6.26 SignUp Fee |
30k
- Event Date:
- Sunday November 2, 2025
- Start Time:
- 8:00am CST
- End Time:
- 1:00pm CST
- Price:
- $69.00 Race Fee + $6.26 SignUp Fee
- Registration:
- Price increases to $74.00 after October 27, 2025 at 11:59pm CDT
| Registration Starting | Registration Ending | Price |
|---|---|---|
| May 19, 2025, 11:59am CDT | October 27, 2025, 11:59pm CDT | $69.00 Race Fee + $6.26 SignUp Fee |
| October 28, 2025, 12:00am CDT | November 1, 2025, 11:59pm CDT | $74.00 Race Fee + $6.60 SignUp Fee |
| November 2, 2025, 12:00am CDT | November 2, 2025, 11:59pm CST | $79.00 Race Fee + $6.93 SignUp Fee |
10k - Half Marathon Challenge
- Event Date:
- Sunday November 2, 2025
- Start Time:
- 8:00am CST
- End Time:
- 1:00pm CST
- Price:
- $108 $98.00 Race Fee + $8.22 SignUp Fee
- Registration:
- Registration ends November 2, 2025 at 11:59pm CST
| Registration Starting | Registration Ending | Price |
|---|---|---|
| May 19, 2025, 11:51am CDT | November 2, 2025, 11:59pm CST | $108 $98.00 Race Fee + $8.22 SignUp Fee |
40k Challenge - 10k and 30k
- Event Date:
- Sunday November 2, 2025
- Start Time:
- 8:00am CST
- End Time:
- 1:00pm CST
- Price:
- $118 $108.00 Race Fee + $8.89 SignUp Fee
- Registration:
- Registration ends November 2, 2025 at 11:59pm CST
| Registration Starting | Registration Ending | Price |
|---|---|---|
| May 19, 2025, 11:51am CDT | November 2, 2025, 11:59pm CST | $118 $108.00 Race Fee + $8.89 SignUp Fee |
This is a service fee for processing your race application. This may be slightly higher or lower per registrant than the amount shown here.
