Marathons in Illinois

Embark on a distinctive point-to-point marathon across rural Illinois, from the Mississippi River to the Illinois River, designed for a smooth, focused run.

• Fun

Sat, May 2, 2026, 8:00 AM CDT·26.2 Miles·Rockport, IL

Steady EffortRUN

Course · Road · Rolling · Timed race

A spring race in Schaumburg, IL, offering marathon, half marathon, and 10K distances on a rolling course with mild weather.

Sun, May 3, 2026, 7:15 AM CDT·26.2 Miles·Schaumburg, IL

Steady EffortRUN

Course · Rolling · Timed race

Discover the natural beauty of central Illinois on a scenic course that supports local charities. A beloved tradition for runners.

• Scenic
• Competitive
• For a Cause

Sat, May 9, 2026, 7:00 AM CDT·26.2 Miles·Ottawa, IL

Steady EffortRUN

Course · Rolling · Timed race

Experience a challenging trail marathon through the expansive, undeveloped Cap Sauers Holding Nature Preserve, featuring significant elevation gains.

• Scenic

Sat, May 9, 2026, 7:30 AM CDT·26.2 Miles·Palos Hills, IL

Steady EffortTRAIL

Course · Rolling

Join the 10th anniversary celebration of this RRCA State Championship and Boston Qualifier, supporting the Belleville community.

• Fun
• Competitive
• Festive
• For a Cause

Sat, Sep 26, 2026, 7:00 AM CDT·26.2 Miles·Belleville, IL

Push PotentialRUN

Course · Road · Rolling · Timed race

Experience the serene beauty of Rend Lake and its surrounding natural landscapes on a course filled with stunning water views and peaceful country roads.

• Scenic

Sat, Mar 27, 2027, 8:30 AM CDT·26.2 Miles·Benton, IL

Steady EffortRUN

Course · Road · Flat · Timed race