12 Upcoming Half Marathon Races Near Belvidere, IL

Diplo's Run Club Chicago

Chicago, IL

Saturday, October 3rd, 2026

Featured

Code:FTR10

View details for race Diplo's Run Club Chicago

Christmas in July Half Marathon and 5K (Chicago...

Elk Grove Village, IL

Saturday, July 18th, 2026

Half

View details for race Christmas in July Half Marathon and 5K (Chicago area)

Heatwave Half Marathon - Greater Chicago

Elk Grove Village, IL

Sunday, August 2nd, 2026

1 Mile

10K

View details for race Heatwave Half Marathon - Greater Chicago

RAMP River Run – 3K, 5K, & 1/2 Marathon Run

Rockford, IL

Saturday, August 15th, 2026

Half

View details for race RAMP River Run – 3K, 5K, & 1/2 Marathon Run

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Naperville Trails Half Marathon & 10K

Wheaton, IL

Saturday, September 5th, 2026

Half

10K

View details for race Naperville Trails Half Marathon & 10K

Discover Whitewater Series

Whitewater, WI

Sunday, September 20th, 2026

Half

View details for race Discover Whitewater Series

Fall Color Festival

Whitewater, WI

Saturday, September 26th, 2026

Ultra

Half

1 Mile

Trail

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Stone Bridge Half Marathon and 5k

Roscoe, IL

Saturday, September 26th, 2026

Half

Trail

Fast

View details for race Stone Bridge Half Marathon and 5k

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

Long Grove, IL

Saturday, October 3rd, 2026

Half

10K

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

Run Stephenson County

Orangeville, IL

Saturday, October 17th, 2026

Half

10K

View details for race Run Stephenson County

Schaumburg Turkey Trot Half Marathon & 5K

Elk Grove Village, IL

Saturday, November 28th, 2026

Half

View details for race Schaumburg Turkey Trot Half Marathon & 5K

Chicagoland Spring Marathon, Half Marathon & 10K

Schaumburg, IL

Sunday, May 2nd, 2027

Marathon

Half

10K

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

Syttende Mai Classic Run/Walk

Stoughton, WI

Saturday, May 15th, 2027

Half

View details for race Syttende Mai Classic Run/Walk

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