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April 14th - O'Fallon, Illinois


Volunteer Dinner & Info Meeting, 6:00pm Wed June 17 @ Bike Surgeon. E-mail if you miss it!

Update: Please Read the Race Instructions , for those participating in the race!

The O’Fallon Grand Prix is back for its tenth edition in 2018, featuring a winding and challenging course through the rural areas north of O’Fallon, IL on April 14th 2018!

Registration on Race Day only for 2018!

O'Fallon Grand Prix Road Race

2016 Road Race Instructions
Back for 2018, The O'fallon Road race is going to be held on Saturday, April 14th! Note that this year features a new course.
This new course features a smooth rollout through Downtown O'fallon, multiple laps (depending on category) and a challenging finish.


Category> 30+ 4/5 Cat 5 W Cat 4/5 Jr 15-18 Jr 9-14 P/1/2 Cat 3 40+/50+ Cat 4 W P/1/2/3
Loops 2 1 1 0 0 5 4 3 3 3
Total Miles 34 24 24 14 14 63 53 44 44 44




2016 Road Race Map

Race Instructions

Race Day Registration Only located at the Bike Surgeon. Registration will open at 7:00am and close 20 minutes prior to the start of each race. Cash or check only.

All Racers must possess a valid USA Cycling license. Race director may combine fields if there are fewer than 15 riders in a race. Event held rain or shine.

Get the Flyer Here!
Register Now at


Metro East Park and Recreation District

The Metro East Park and Recreation District (MEPRD) was formed by voters in November 2000, and is responsible for the development of trails and trail facilities in Madison County and St. Clair County, Illinois.

The Bike Surgeon

A staunch supporter of the O'Fallon Grand Prix since they moved here from Carbondale in 2009, the Bike Surgeon has it all. From scooter bikes for kids to the highest end road bikes for racers. Stop in their shop in Shiloh and check out their huge selection!

Metro East Cycling

Raymond James

McKendree University

Southwestern Illinois College