Upcoming Marathon Races Near Ottawa, IL

Run the Rock

Janesville, WI

Sunday, April 27th, 2025

Chicagoland Spring Marathon, Half Marathon & 10K

Schaumburg, IL

Sunday, May 4th, 2025

2025 Starved Rock Country Marathon a

Ottawa, IL

Saturday, May 10th, 2025

2025 Starved Rock Country Marathon and Half Mar...

Ottawa, IL

Saturday, May 10th, 2025

2025 Heartland Series - Day 3 (IN)

Portage, IN

Monday, July 14th, 2025

2025 Heartland Series - Day 4 (IL)

Fulton, IL

Tuesday, July 15th, 2025

2025 Heartland Series - Day 5 (IA)

Clinton, IA

Wednesday, July 16th, 2025

2025 Bank of America Chicago Marathon Semper Fi...

Chicago, IL

Sunday, October 12th, 2025