The Big Run - Decatur, Il
About this race
Celebrate five decades of running with Fleet Feet at The Big Run presented by Brooks. This community 5K on Global Running Day is all about summer vibes, shared memories and the kind of runner’s high that keeps you coming back. Register today for The Big Run and let the good miles roll!
Join us June 3rd at Fleet Feet Decatur, IL for our annual 5K race. This is a free event. Participants can choose to receive a commemorative soft-style shirt and custom finisher medal for a fee. Participants can enjoy a post run parking lot party including lawn games, giveaways, snacks and drinks.
VIRTUAL RUN | Can't join us on race day? Sign up as a virtual runner, complete the distance and enter your time - no matter where you are! Results must be submitted by June 8th. Virtual participants who purchase the swag pack can opt to pick up their swag in store or have it mailed.
VOLUNTEERS | Interested in volunteering? Click Volunteer in the left menu!
SWAG l Register now to purchase a swag pack including a commemorative t-shirt and custom finisher medal, while supplies last.
Pick your distance
Running
The Big Run - In Person
The Big Run - Virtual
Typical race-day weather
Based on 6 years of historical conditions on this event's race dates in Decatur.
Course
Route map and elevation profile
No course map published yet.
The organizer hasn't released a route for this event, and we don't publish guesses. If you're the organizer, send us a GPX file and we'll draw the profile.
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Other races near Decatur
Different organizers, within 40 miles, in the next three months
Labor Day Fun Run
2025 Turkey Trot
Rock Springs Demo Run/Walk
Sand Creek Trail Run
🏃 Plan Your Next Race in Decatur
Find upcoming events by distance:
- Decatur 5K Races 7 races
- Decatur Running Calendar 2026 11 races
Where this page comes from. Race details were last updated on . We re-check listings regularly and again in the week before race day.
- Entries, prices, waves and inclusions — the event's official registration page
- Temperature and humidity — Copernicus ERA5 reanalysis via Open-Meteo (CC BY 4.0)
- Elevation and terrain relief — Copernicus DEM GLO-90, ESA (CC BY 4.0)
- Comparisons and counts — Race Discovery calendar, 11 Decatur events
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