Upcoming 10K Races Near Belvidere, IL

DeKalb Corn Classic

DeKalb, IL

Sunday, September 28th, 2025

10K

5K

View details for race DeKalb Corn Classic

Long Grove's Prairie State Half Marathon, 10K &...

Long Grove, IL

Saturday, October 4th, 2025

Half

10K

5K

View details for race Long Grove's Prairie State Half Marathon, 10K & Oktoberfest 5K

Larry St. Onge Memorial Run to Benefit Others

Wheaton, IL

Saturday, October 11th, 2025

5K

10K

Trail

View details for race Larry St. Onge Memorial Run to Benefit Others

Run Stephenson County

Orangeville, IL

Saturday, October 18th, 2025

Half

5K

10K

View details for race Run Stephenson County

Richardson Farm Fall 5K & 10K with Family 1 Mil...

Spring Grove, IL

Sunday, October 19th, 2025

5K

10K

1 Mile

Fast

View details for race Richardson Farm Fall 5K & 10K with Family 1 Mile Adventure Run

Batavia United Way Bat Race 5K & 10K

Batavia, IL

Saturday, October 25th, 2025

5K

10K

View details for race Batavia United Way Bat Race 5K & 10K

Tour de Trails

Rockford, IL

Saturday, December 20th, 2025

5K

10K

Ultra

View details for race Tour de Trails

Abominable Snow Race

Lake Geneva, WI

Saturday, January 31st, 2026

5K

10K

Trail

View details for race Abominable Snow Race

Couple Shuffle - Greater Chicago

Aurora, IL

Saturday, February 14th, 2026

5K

10K

View details for race Couple Shuffle - Greater Chicago

Deer Park St. Paddy's 5K & 10K Run/Walk

Deer Park, IL

Sunday, March 15th, 2026

5K

10K

View details for race Deer Park St. Paddy's 5K & 10K Run/Walk

Fox Valley Winter Challenge Trail Series 10K

St. Charles, IL

Sunday, March 22nd, 2026

10K

Trail

Fast

View details for race Fox Valley Winter Challenge Trail Series 10K

Run the Rock

Janesville, WI

Sunday, April 26th, 2026

Marathon

Half

10K

View details for race Run the Rock

Fight Hunger 10K, 5K + 1 Mile Fun Run

Wheaton, IL

Saturday, May 2nd, 2026

10K

5K

1 Mile

View details for race Fight Hunger 10K, 5K + 1 Mile Fun Run

Chicagoland Spring Marathon, Half Marathon & 10K

Schaumburg, IL

Sunday, May 3rd, 2026

Marathon

Half

10K

View details for race Chicagoland Spring Marathon, Half Marathon & 10K

Frontline OCR

Byron, IL

Saturday, May 23rd, 2026

10K

5K

1 Mile

View details for race Frontline OCR

Explore more in Belvidere, IL

Distances:

5K 10K Half Marathon Marathon

Months:

September October November

Tags:

Trail Boston Qualifiers Fast Courses

State:

All Illinois races

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