Allerton Races
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Allerton Races : April 11-12, 2026
Allerton Races takes place in Monticello, Illinois (515 Old Timber Rd, 61856) on April 11-12, 2026. The event features a mix of trail and road courses and includes an evening Trail-Glo 5K run/walk. The in-person events benefit Robert Allerton Park.
Events and entry details
- Half Marathon
- 10K
- Trail-Glo 5K (nighttime)
- VIRTUAL Half Marathon
- VIRTUAL 10K
- VIRTUAL 5K
Entry fees listed are: Half Marathon $38, 10K $33, Trail-Glo 5K $25, VIRTUAL Half Marathon $33, VIRTUAL 10K $30, VIRTUAL 5K $25. At the time shown, the Half Marathon had 189 spots left and the 10K had 290 spots left. Registration for in-person and virtual events closes in early April 2026 (dates vary by event).
For the 14th consecutive year, the races fundraise for Make-A-Wish Illinois. A donation of $10 or more qualifies a participant as a "Wish Warrior" and adds a special logo to the sleeve of a race T-shirt if a race T is ordered. Visit the organization's website for the most recent information.
