31 Upcoming Races Near Seneca, IL in September, 2026

Diplo's Run Club Chicago

Chicago, IL

Saturday, October 3rd, 2026

Featured

Code:FTR10

View details for race Diplo's Run Club Chicago

Solidarity Sidekick down Route 66 - Stop 4- Wil...

Wilmington, IL

Tuesday, September 1st, 2026

View details for race Solidarity Sidekick down Route 66 - Stop 4- Wilmington 6.6K

Solidarity Sidekick down Route 66 - Stop 5- Gar...

Gardner, IL

Wednesday, September 2nd, 2026

View details for race Solidarity Sidekick down Route 66 - Stop 5- Gardner 6.6K

Solidarity Sidekick down Route 66 - Stop 6- Dwi...

Dwight, IL

Thursday, September 3rd, 2026

View details for race Solidarity Sidekick down Route 66 - Stop 6- Dwight 6.6K

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Solidarity Sidekick down Route 66 - Stop 7- Pon...

Pontiac, IL

Friday, September 4th, 2026

View details for race Solidarity Sidekick down Route 66 - Stop 7- Pontiac 6.6K

Solidarity Sidekick down Route 66 - Stop 8- Lex...

Lexington, IL

Saturday, September 5th, 2026

View details for race Solidarity Sidekick down Route 66 - Stop 8- Lexington 6.6K

Naperville Trails Half Marathon & 10K

Wheaton, IL

Saturday, September 5th, 2026

Half

10K

View details for race Naperville Trails Half Marathon & 10K

Sandwich Fair Shake Up Shuffle

Sandwich, IL

Monday, September 7th, 2026

1 Mile

View details for race Sandwich Fair Shake Up Shuffle

In Memory Of Our Fallen Heroes, Elwood Communit...

Elwood, IL

Friday, September 11th, 2026

View details for race In Memory Of Our Fallen Heroes, Elwood Community Days 5k Run & Walk 2026

Underground Railroad 5k

Princeton, IL

Saturday, September 12th, 2026

View details for race Underground Railroad 5k

Cornell Days 5k and 1 Mile Fun Run/Walk

Cornell, IL

Saturday, September 12th, 2026

1 Mile

View details for race Cornell Days 5k and 1 Mile Fun Run/Walk

Bully Blitz 5k Run 1k Walk

Wilmington, IL

Saturday, September 12th, 2026

1 Mile

Trail

View details for race Bully Blitz 5k Run 1k Walk

Healthy Kids Running Series Fall 2026 - Lombard...

Lombard, IL

Sunday, September 13th, 2026

View details for race Healthy Kids Running Series Fall 2026 - Lombard/Glen Ellyn, IL

5K Run, Walk & Roll-Celebration of Donation

Glen Ellyn, IL

Sunday, September 13th, 2026

1 Mile

View details for race 5K Run, Walk & Roll-Celebration of Donation

Healthy Kids Running Series Fall 2026 - Napervi...

Naperville, IL

Sunday, September 13th, 2026

View details for race Healthy Kids Running Series Fall 2026 - Naperville, IL

Carl Sandburg 5K Run/Walk

Orland Park, IL

Sunday, September 13th, 2026

View details for race Carl Sandburg 5K Run/Walk

Limestone Rocks! 8-Hour or 4-Hour Race

Kankakee, IL

Saturday, September 19th, 2026

View details for race Limestone Rocks! 8-Hour or 4-Hour Race

Dwight Harvest Days 5K & 3K Walk/Fun Run

Dwight, IL

Saturday, September 19th, 2026

Fast

View details for race Dwight Harvest Days 5K & 3K Walk/Fun Run

Runway To a Cure

Ottawa, IL

Saturday, September 19th, 2026

View details for race Runway To a Cure

Megan's Mission 5k Run

Coal City, IL

Saturday, September 19th, 2026

View details for race Megan's Mission 5k Run

Better Than Yesterday 5K

Aurora, IL

Sunday, September 20th, 2026

View details for race Better Than Yesterday 5K

Healthy Kids Running Series Fall 2026 - Morris, IL

Morris, IL

Sunday, September 20th, 2026

View details for race Healthy Kids Running Series Fall 2026 - Morris, IL

St. Veronica 6k Run/Walk for Scholarships

Olympia Fields, IL

Sunday, September 20th, 2026

1 Mile

Trail

View details for race St. Veronica 6k Run/Walk for Scholarships

1st Annual Coqui 5K Run/Walk

Aurora, IL

Saturday, September 26th, 2026

View details for race 1st Annual Coqui 5K Run/Walk

The Single & Mingle 5K at the VFW

Warrenville, IL

Saturday, September 26th, 2026

View details for race The Single & Mingle 5K at the VFW

Lester Fun Run 2025

Downers Grove, IL

Sunday, September 27th, 2026

1 Mile

View details for race Lester Fun Run 2025

DeKalb Corn Classic

DeKalb, IL

Sunday, September 27th, 2026

10K

View details for race DeKalb Corn Classic

F3 Naperville 5K Run & Walk for Little Friends

Warrenville, IL

Sunday, September 27th, 2026

View details for race F3 Naperville 5K Run & Walk for Little Friends

Healthy Kids Running Series Fall 2026 - La Gran...

Countryside, IL

Sunday, September 27th, 2026

View details for race Healthy Kids Running Series Fall 2026 - La Grange/Countryside, IL

Plainfield Harvest Run 5k/10k & Kids Miler

Plainfield, IL

Sunday, September 27th, 2026

1 Mile

10K

View details for race Plainfield Harvest Run 5k/10k & Kids Miler

Soph's Legacy Loop - In the Clouds

Lockport, IL

Sunday, September 27th, 2026

1 Mile

View details for race Soph's Legacy Loop - In the Clouds

Run the River for Respect 5K

Ottawa, IL

Sunday, September 27th, 2026

View details for race Run the River for Respect 5K

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