515 Old Timber Rd, Monticello IL
Saturday, April 11th, 2026
🏃♂️ Race Overview
Trail/Road Half Marathon, 10K Run/Walk, or nighttime Trail-Glo 5K Run/Walk, benefitting Robert Allerton Park!
⏰ Race Schedule
- Trail-Glo 5K start time: 8:30PM 11 April.
- Half Marathon and 10K start time: 9:00AM 12 April.
🌐 Additional Information
More race info at our website!
🎗️ Fundraising for Make-A-Wish
Help us help Make-A-Wish families! For our 14th consecutive year, Allerton Races is fundraising for Make-A-Wish Illinois.
- Become a "Wish Warrior": by donating $10 or more.
- Special logo: You'll receive a special logo on the sleeve of your race T! (If you register with a race T)
- Donation link: Donate to Make-A-Wish Illinois by clicking HERE!
📍 Location Details
The race will take place at 515 Old Timber Rd, Monticello, IL.
🔗 Registration Link
For more information or to register, visit this link.
Course Map
Suggested Races
Find The Run Newsletter