43 Upcoming Races Near Belvidere, 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

Warrior Crucible

Loves Park, IL

Friday, September 4th, 2026

Ultra

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Pecatonica Labor Day 5K

Pecatonica, IL

Saturday, September 5th, 2026

View details for race Pecatonica Labor Day 5K

Naperville Trails Half Marathon & 10K

Wheaton, IL

Saturday, September 5th, 2026

Half

10K

View details for race Naperville Trails Half Marathon & 10K

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Geneva Lake Distilling Wine Run 5k

Lake Geneva, WI

Monday, September 7th, 2026

View details for race Geneva Lake Distilling Wine Run 5k

Sandwich Fair Shake Up Shuffle

Sandwich, IL

Monday, September 7th, 2026

1 Mile

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Hobo Trail Runs 10k-25k-50k

Rockford, IL

Friday, September 11th, 2026

Ultra

10K

Trail

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Woodland ROAR Run

Gurnee, IL

Friday, September 11th, 2026

1 Mile

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9/11 Heroes Run - Chicago, Illinois

South Barrington, IL

Saturday, September 12th, 2026

1 Mile

View details for race 9/11 Heroes Run - Chicago, Illinois

Itasca Oktoberfast 5K

Itasca, IL

Saturday, September 12th, 2026

Fast

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Thin Mint Sprint 2026

Fox River Grove, IL

Saturday, September 12th, 2026

1 Mile

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Healthy Kids Running Series Fall 2026 - Graysla...

Grayslake, IL

Sunday, September 13th, 2026

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

RUN FOR UKRAINE

Wheeling, IL

Sunday, September 13th, 2026

View details for race RUN FOR UKRAINE

Women for Tomorrow 5k

Burlington, WI

Sunday, September 13th, 2026

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Gift of Hope Community Foundation 5K Run, Walk ...

Glen Ellyn, IL

Sunday, September 13th, 2026

1 Mile

View details for race Gift of Hope Community Foundation 5K Run, Walk & Roll

Healthy Kids Running Series Fall 2026 - Buffalo...

Buffalo Grove, IL

Sunday, September 13th, 2026

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

Healthy Kids Running Series Fall 2026 - Hoffman...

Hoffman Estates, IL

Sunday, September 13th, 2026

View details for race Healthy Kids Running Series Fall 2026 - Hoffman Estates/Palatine, IL

Glow in the Garden 5k

Rockford, IL

Friday, September 18th, 2026

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Heritage Fest 10k

West Dundee, IL

Saturday, September 19th, 2026

10K

1 Mile

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Tiger 10 Miler - 9th Annual Trail Race

Byron, IL

Saturday, September 19th, 2026

10 Miles

Trail

View details for race Tiger 10 Miler - 9th Annual Trail Race

Still Standing

Elgin, IL

Saturday, September 19th, 2026

1 Mile

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Busse Woods 20 Miler - 7:00a.m.

Elk Grove Village, IL

Saturday, September 19th, 2026

Ultra

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Race to Recycle

South Beloit, IL

Saturday, September 19th, 2026

1 Mile

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Run for the STARS 2026

Wheaton, IL

Saturday, September 19th, 2026

View details for race Run for the STARS 2026

Grace's Gifts 5K & 1 Mile Walk/Run

Janesville, WI

Saturday, September 19th, 2026

1 Mile

View details for race Grace's Gifts 5K & 1 Mile Walk/Run

Cheese Days Chase 2026

Monroe, WI

Saturday, September 19th, 2026

10K

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Better Than Yesterday 5K

Aurora, IL

Sunday, September 20th, 2026

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Headless Horseman Hussle

Sleepy Hollow, IL

Sunday, September 20th, 2026

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Healthy Kids Running Series Fall 2026 - Liberty...

Libertyville, IL

Sunday, September 20th, 2026

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

Spartan Sprint 5K & Family Fun Run

Elgin, IL

Sunday, September 20th, 2026

View details for race Spartan Sprint 5K & Family Fun Run

Discover Whitewater Series

Whitewater, WI

Sunday, September 20th, 2026

Half

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Race to Zero

Libertyville, IL

Sunday, September 20th, 2026

1 Mile

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2026 D54 Education Foundation Run to Read

Schaumburg, IL

Sunday, September 20th, 2026

1 Mile

View details for race 2026 D54 Education Foundation Run to Read

Lake County Suicide Prevention Task Force 14th ...

Grayslake, IL

Saturday, September 26th, 2026

View details for race Lake County Suicide Prevention Task Force 14th Annual 5K Walk/Run for Awareness and Suicide Prevention

1st Annual APRCC Coqui 5K Run/Walk

Aurora, IL

Saturday, September 26th, 2026

View details for race 1st Annual APRCC 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

I’m Here for the Food (Pantry) 5k

Elk Grove Village, IL

Saturday, September 26th, 2026

View details for race I’m Here for the Food (Pantry) 5k

Fall Color Festival

Whitewater, WI

Saturday, September 26th, 2026

Ultra

Half

1 Mile

Trail

View details for race Fall Color Festival

Race for Freedom 5K Run/Walk

Janesville, WI

Saturday, September 26th, 2026

View details for race Race for Freedom 5K Run/Walk

Stone Bridge Half Marathon and 5k

Roscoe, IL

Saturday, September 26th, 2026

Half

Trail

Fast

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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

Fall Fest 5K and Kids Fun Run

Stillman Valley, IL

Sunday, September 27th, 2026

View details for race Fall Fest 5K and Kids Fun Run

DeKalb Corn Classic

DeKalb, IL

Sunday, September 27th, 2026

10K

View details for race DeKalb Corn Classic

Northwest CASA Pumpkin Dash 5k / 10k

Elk Grove Village, IL

Sunday, September 27th, 2026

10K

View details for race Northwest CASA Pumpkin Dash 5k / 10k

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