Illinois · 5K
Autumn Leaf Run
Autumn Leaf Run is a 5K event held in Freeport, Illinois. It was last held on October 3, 2026 and is usually run in October; the next date hasn't been announced yet. About 4,100 runners take part across all distances.
- Usually held
- October
- Location
- Freeport, IL
- Field size
- ~4,100 runners
Race details
- Last held
- October 3, 2026
- Usually held in
- October
- Location
- Freeport, Illinois
- Distances
- 5K
- Field size
- About 4,100 runners
- Registration
- runsignup.com
Registration, course & weather
- Registration status
- Registration status as last checked September 22, 2026: open
About the Autumn Leaf Run
Take in the spectacular scenery at the Autumn Leaf Run. It's open to all ages and all skill levels of runners, walkers and nature enthusiasts. The 5k trail loops through diverse terrain including wide tree-lined trails, moderate hills, prairie areas, bridge crossings and several single track trail sections. The start and finish lines will be in close proximity and the race will be timed using a chip timing system. All proceeds go to the Freeport Parks Foundation to help fund upcoming projects a…
More 5Ks in Illinois
Coming up next, by confirmed date.
More races in Freeport
More upcoming races in Illinois
-
Run the BluffPeoria, IL1 Mile Fun Run/Walk (Untimed)1 Mile Fun Run/Walk (Untimed) - Student (21 & Under)5K Run/Walk5K Run/Walk - Student
Keep exploring
- All races in Illinois
- 5Ks in Illinois 169 upcoming races
- 10Ks in Illinois 63 upcoming races
- Half Marathons in Illinois 31 upcoming races
- Marathons in Illinois 10 upcoming races
- 5Ks in the United States 6,000 upcoming races
- October races in Illinois
- 5Ks in Indiana 132 upcoming races
- 5Ks in Wisconsin 104 upcoming races
- 5Ks in Missouri 121 upcoming races
- 5Ks in Kentucky 92 upcoming races
Guides from the RaceRove blog
- 7 min read How to Find a 5K, 10K, Half Marathon or Marathon Near You A practical way to find running races near you: pick a distance, decide how far you'll travel, read the listing properly and confirm the details before you register.
- 8 min read How to Choose the Best Half Marathon for a PR, Racecation or 50-State Challenge The best half marathon depends on what you want from it. How to choose a course for a personal record, a race worth travelling for, or an efficient stop on a 50-state challenge.
- 4 min read Diplo's Run Club 2026-27: Every City, Date and Course Diplo's Run Club is a 5K with a post-race concert. Every US date for 2026-27 (San Francisco, New York, Los Angeles, San Diego and Phoenix), start times and courses.
- Blog All guides Planning advice for finding, choosing and travelling to races.
Autumn Leaf Run: common questions
- When is the Autumn Leaf Run?
- The next date hasn't been announced in the listing yet. The race is usually held in October. Check the organiser's website for the official date.
- Where is the Autumn Leaf Run held?
- In Freeport, Illinois.
- What distances does the Autumn Leaf Run offer?
- 5K.
- How many people run the Autumn Leaf Run?
- About 4,100 runners across all of its distances. That figure is an estimate of the field size, not an entry cap.
- How do I register for the Autumn Leaf Run?
- Registration is handled by the organiser at runsignup.com. Entry fees, caps and deadlines are set there.
- Is registration open for the Autumn Leaf Run?
- Registration status as last checked September 22, 2026: open. $25 (from runsignup.com, checked September 22, 2026).
Plan this race in RaceRove
Save it to your plan, compare it with other races, check typical race-day weather and track your 50-state progress in the interactive app.