515 Old Timber Rd, Monticello IL
Saturday, April 11th, 2026
Trail/Road Half Marathon, 10K Run/Walk, or nighttime Trail-Glo 5K Run/Walk, benefitting Robert Allerton Park!
Trail-Glo 5K start time is 8:30PM 11 April.
Half Marathon and 10K start time is 9:00AM 12 April.
More race info at our website!
Help us help Make-A-Wish families! For our 14th consecutive year, Allerton Races is fundraising for Make-A-Wish Illinois. Be a "Wish Warrior" by donating $10 or more, and you'll get a special logo on the sleeve of your race T! (If you register with a race T) Donate to Make-A-Wish Illinois by clicking HERE!
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