Fox Valley Winter Challenge Trail Series 5K Only (Dick Young Forest Preserve)
Held on January 23rd, 2027 at Dick Young Forest Preserve in Batavia.
- Event Date:
- Saturday January 23, 2027
- Start Time:
- 10:00am CST
- End Time:
- 12:00pm CST
- Registration:
- Registration Opens August 1, 2026 at 8:00am CDT
- Price:
- $40.00 Race Fee + $3.40 SignUp Fee
- Registration:
- Price increases to $50.00 after December 11, 2026 at 11:59pm CST
| Registration Starting | Registration Ending | Price |
|---|---|---|
| August 1, 2026, 8:00am CDT | December 11, 2026, 11:59pm CST | $40.00 Race Fee + $3.40 SignUp Fee |
| December 12, 2026, 12:00am CST | January 17, 2027, 11:59pm CST | $50.00 Race Fee + $4.00 SignUp Fee |
| January 18, 2027, 12:00am CST | January 23, 2027, 9:30am CST | $60.00 Race Fee + $4.60 SignUp Fee |
Fox Valley Winter Challenge Trail Series 8K Only (Oakhurst Forest Preserve)
Held on February 20th, 2027 at Oakhurst Forest Preserve in Aurora.
- Event Date:
- Saturday February 20, 2027
- Start Time:
- 10:00am CST
- End Time:
- 2:00pm CST
- Registration:
- Registration Opens August 1, 2026 at 8:00am CDT
- Price:
- $45.00 Race Fee + $3.70 SignUp Fee
- Registration:
- Price increases to $55.00 after January 8, 2027 at 11:59pm CST
| Registration Starting | Registration Ending | Price |
|---|---|---|
| August 1, 2026, 8:00am CDT | January 8, 2027, 11:59pm CST | $45.00 Race Fee + $3.70 SignUp Fee |
| January 9, 2027, 12:00am CST | February 14, 2027, 11:59pm CST | $55.00 Race Fee + $4.30 SignUp Fee |
| February 15, 2027, 12:00am CST | February 20, 2027, 9:30am CST | $65.00 Race Fee + $4.90 SignUp Fee |
Fox Valley Winter Challenge Trail Series 10k Only (Hickory Knolls Discover Center)
Held on March 14th, 2027 at Hickory Knolls Discovery Center in St. Charles.
- Event Date:
- Sunday March 14, 2027
- Start Time:
- 10:00am CDT
- End Time:
- 2:00pm CDT
- Registration:
- Registration Opens August 1, 2026 at 8:00am CDT
- Price:
- $50.00 Race Fee + $4.00 SignUp Fee
- Registration:
- Price increases to $60.00 after January 30, 2027 at 11:59pm CST
| Registration Starting | Registration Ending | Price |
|---|---|---|
| August 1, 2026, 8:00am CDT | January 30, 2027, 11:59pm CST | $50.00 Race Fee + $4.00 SignUp Fee |
| January 31, 2027, 12:00am CST | March 7, 2027, 11:59pm CST | $60.00 Race Fee + $4.60 SignUp Fee |
| March 8, 2027, 12:00am CST | March 14, 2027, 9:30am CDT | $70.00 Race Fee + $5.20 SignUp Fee |
Fox Valley Winter Challenge Trail Series 5K & 8K Combo
Sign up for the 5k in January and the 8k in February.
This year's locations:
5k - Dick Young Forest Preserve in Batavia, IL on January 23rd, 2027
8k - Oakhurst Forest Preserve in Aurora, IL on February 20th, 2027
This year's locations:
5k - Dick Young Forest Preserve in Batavia, IL on January 23rd, 2027
8k - Oakhurst Forest Preserve in Aurora, IL on February 20th, 2027
- Event Date:
- Saturday January 23, 2027
- Start Time:
- 10:00am CST
- End Time:
- 12:00pm CST
- Registration:
- Registration Opens August 1, 2026 at 8:00am CDT
- Price:
- $75.00 Race Fee + $5.50 SignUp Fee
- Registration:
- Price increases to $85.00 after December 11, 2026 at 11:59pm CST
| Registration Starting | Registration Ending | Price |
|---|---|---|
| August 1, 2026, 8:00am CDT | December 11, 2026, 11:59pm CST | $75.00 Race Fee + $5.50 SignUp Fee |
| December 12, 2026, 12:00am CST | January 8, 2027, 11:59pm CST | $85.00 Race Fee + $6.10 SignUp Fee |
| January 9, 2027, 12:00am CST | January 17, 2027, 11:59pm CST | $95.00 Race Fee + $6.70 SignUp Fee |
| January 18, 2027, 12:00am CST | January 23, 2027, 9:30am CST | $105.00 Race Fee + $7.30 SignUp Fee |
Fox Valley Winter Challenge Trail Series 5K & 10K Combo
Sign up for the 5k in January and the 10k in March.
This year's locations:
5k - Dick Young Forest Preserve in Batavia, IL on January 23rd, 2027
10k - Hickory Knolls Discover Center in St. Charles, IL on March 14th, 2027
This year's locations:
5k - Dick Young Forest Preserve in Batavia, IL on January 23rd, 2027
10k - Hickory Knolls Discover Center in St. Charles, IL on March 14th, 2027
- Event Date:
- Saturday January 23, 2027
- Start Time:
- 10:00am CST
- End Time:
- 12:00pm CST
- Registration:
- Registration Opens August 1, 2026 at 6:16pm CDT
- Price:
- $80.00 Race Fee + $5.80 SignUp Fee
- Registration:
- Price increases to $90.00 after December 11, 2026 at 11:59pm CST
| Registration Starting | Registration Ending | Price |
|---|---|---|
| August 1, 2026, 6:16pm CDT | December 11, 2026, 11:59pm CST | $80.00 Race Fee + $5.80 SignUp Fee |
| December 12, 2026, 12:00am CST | January 17, 2027, 11:59pm CST | $90.00 Race Fee + $6.40 SignUp Fee |
| January 18, 2027, 12:00am CST | January 23, 2027, 9:30am CST | $100.00 Race Fee + $7.00 SignUp Fee |
Fox Valley Winter Challenge Trail Series 8K & 10K Combo
Sign up for the 8k in February and the 10k in March.
This year's locations:
8k - Oakhurst Forest Preserve in Aurora, IL on February 20th, 2027
10k - Hickory Knolls Discover Center in St. Charles, IL on March 14th, 2027
This year's locations:
8k - Oakhurst Forest Preserve in Aurora, IL on February 20th, 2027
10k - Hickory Knolls Discover Center in St. Charles, IL on March 14th, 2027
- Event Date:
- Saturday February 20, 2027
- Start Time:
- 10:00am CST
- End Time:
- 12:00pm CST
- Registration:
- Registration Opens August 1, 2026 at 8:00am CDT
- Price:
- $85.00 Race Fee + $6.10 SignUp Fee
- Registration:
- Price increases to $95.00 after January 8, 2027 at 11:59pm CST
| Registration Starting | Registration Ending | Price |
|---|---|---|
| August 1, 2026, 8:00am CDT | January 8, 2027, 11:59pm CST | $85.00 Race Fee + $6.10 SignUp Fee |
| January 9, 2027, 12:00am CST | January 30, 2027, 11:59pm CST | $95.00 Race Fee + $6.70 SignUp Fee |
| January 31, 2027, 12:00am CST | February 14, 2027, 11:59pm CST | $105.00 Race Fee + $7.30 SignUp Fee |
| February 15, 2027, 12:00am CST | February 20, 2027, 9:30am CST | $115.00 Race Fee + $7.90 SignUp Fee |
Fox Valley Winter Challenge Trail Series 5k/8k/10k - ALL 3 RACES
Includes the following events: Fox Valley Winter Challenge Trail Series 5K Only (Dick Young Forest Preserve), Fox Valley Winter Challenge Trail Series 8K Only (Oakhurst Forest Preserve), and Fox Valley Winter Challenge Trail Series 10k Only (Hickory Knolls Discover Center)Sign up to conquer all three distances over three separate weekends
This year's locations:
5k - Dick Young Forest Preserve in Batavia, IL on January 23rd, 2027
8k - Oakhurst Forest Preserve in Aurora, IL on February 20th, 2027
10k - Hickory Knolls Discover Center in St. Charles, IL on March 14th, 2027
This year's locations:
5k - Dick Young Forest Preserve in Batavia, IL on January 23rd, 2027
8k - Oakhurst Forest Preserve in Aurora, IL on February 20th, 2027
10k - Hickory Knolls Discover Center in St. Charles, IL on March 14th, 2027
- Event Dates:
- Saturday January 23, 2027 - Sunday March 14, 2027
- Start Time:
- 10:00am CST
- End Time:
- 2:00pm CDT
- Registration:
- Registration Opens August 1, 2026 at 8:00am CDT
- Price:
- $115.00 Race Fee + $7.90 SignUp Fee
- Registration:
- Price increases to $125.00 after December 11, 2026 at 11:59pm CST
| Registration Starting | Registration Ending | Price |
|---|---|---|
| August 1, 2026, 8:00am CDT | December 11, 2026, 11:59pm CST | $115.00 Race Fee + $7.90 SignUp Fee |
| December 12, 2026, 12:00am CST | January 8, 2027, 11:59pm CST | $125.00 Race Fee + $8.50 SignUp Fee |
| January 9, 2027, 12:00am CST | January 17, 2027, 11:59pm CST | $135.00 Race Fee + $9.10 SignUp Fee |
| January 18, 2027, 12:00am CST | January 23, 2027, 9:30am CST | $145.00 Race Fee + $9.70 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.
