Upcoming 5K Races Near Dekalb, IL

Name: Cogs Run 5K
Start: 2026-05-30
End: 2026-05-30
Location: Genoa

Tour de Trails

Rockford, IL

Saturday, December 20th, 2025

Featured

10K

Ultra

Trail

View details for race Tour de Trails

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Cheers to New Year's 5k Run/Walk

Itasca, IL

Thursday, January 1st, 2026

View details for race Cheers to New Year's 5k Run/Walk

Time Travel Half-Marathon (and 5k/10k) - Greate...

Shorewood, IL

Saturday, January 3rd, 2026

Half

10K

View details for race Time Travel Half-Marathon (and 5k/10k) - Greater Chicago

SNOW Fun Run - 5k Run/Walk/Party!

Lake Geneva, WI

Saturday, January 10th, 2026

View details for race SNOW Fun Run - 5k Run/Walk/Party!

SNOW Fun Run

Lake Geneva, WI

Saturday, January 10th, 2026

View details for race SNOW Fun Run

Fox Valley Winter Challenge Trail Series 5K

Batavia, IL

Saturday, January 24th, 2026

Trail

Fast

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Frozen Tundra IPA 5K

Lincolnshire, IL

Saturday, January 31st, 2026

Trail

View details for race Frozen Tundra IPA 5K

Abominable Snow Race

Lake Geneva, WI

Saturday, January 31st, 2026

10K

Trail

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2026 Woodstock Groundhog Day 5k

Woodstock, IL

Saturday, January 31st, 2026

View details for race 2026 Woodstock Groundhog Day 5k

Couple Shuffle - Greater Chicago

Aurora, IL

Sunday, February 15th, 2026

10K

15K

View details for race Couple Shuffle - Greater Chicago

DUbliNDEE Kilted 5K Race and Fun Walk

East Dundee, IL

Saturday, March 7th, 2026

View details for race DUbliNDEE Kilted 5K Race and Fun Walk

McHenry Kiwanis Club Shamrock Shuffle 5K

Mchenry, IL

Saturday, March 14th, 2026

View details for race McHenry Kiwanis Club Shamrock Shuffle 5K

Shamrock Beer Run & BrewFest Chicago at Busse W...

Rolling Meadows, IL

Saturday, March 14th, 2026

View details for race Shamrock Beer Run & BrewFest Chicago at Busse Woods

Welcome to the 10th Annual RUN SOB RUN

Yorkville, IL

Saturday, March 14th, 2026

View details for race Welcome to the 10th Annual RUN SOB RUN

Yorkville RUN SOB RUN

Yorkville, IL

Saturday, March 14th, 2026

View details for race Yorkville RUN SOB RUN

Shamrock Beer Run - Rockford

Rockford, IL

Saturday, March 14th, 2026

View details for race Shamrock Beer Run - Rockford

Shorewood Shuffle

Shorewood, IL

Saturday, March 14th, 2026

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Lucky Dog 5K - Schaumburg

Rolling Meadows, IL

Saturday, March 14th, 2026

View details for race Lucky Dog 5K - Schaumburg

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

Deer Park, IL

Sunday, March 15th, 2026

10K

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

Lori's Walleye Run 5K

Spring Valley, IL

Saturday, March 21st, 2026

View details for race Lori's Walleye Run 5K

Footsteps for Families: 5k, Walk & Kids Run

Machesney Park, IL

Saturday, March 28th, 2026

1 Mile

View details for race Footsteps for Families: 5k, Walk & Kids Run

Forgotten Warrior Memorial 5k

Channahon, IL

Saturday, April 11th, 2026

View details for race Forgotten Warrior Memorial 5k

5K For CATCH

Northbrook, IL

Saturday, April 11th, 2026

View details for race 5K For CATCH

I Raced The Law 5K and Color Run

Oswego, IL

Sunday, April 19th, 2026

1 Mile

View details for race I Raced The Law 5K and Color Run

2026 Naperville Women's Half Marathon and 5K

Naperville, IL

Sunday, April 19th, 2026

Half

View details for race 2026 Naperville Women's Half Marathon and 5K

Arny Johnson 5k - 10 mile

Loves Park, IL

Saturday, April 25th, 2026

10 Miles

Trail

View details for race Arny Johnson 5k - 10 mile

Good Life Race

Oak Park, IL

Sunday, April 26th, 2026

1 Mile

Fast

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HOH5K Run/Walk/Roll benefitting the D28 Homer O...

Northbrook, IL

Saturday, May 2nd, 2026

View details for race HOH5K Run/Walk/Roll benefitting the D28 Homer O. Harvey Scholarship Fund

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

Wheaton, IL

Saturday, May 2nd, 2026

10K

1 Mile

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

Empower Run 5k

Libertyville, IL

Saturday, May 2nd, 2026

View details for race Empower Run 5k

Miles for Smiles 5K

Mchenry, IL

Saturday, May 2nd, 2026

View details for race Miles for Smiles 5K

Tailwagger Trot

Lisle, IL

Sunday, May 3rd, 2026

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Quarryman Challenge

Lemont, IL

Saturday, May 9th, 2026

10 Miles

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Miles for the Military 5k

Lombard, IL

Saturday, May 9th, 2026

1 Mile

View details for race Miles for the Military 5k

August Hill Wine Run 5k

Utica, IL

Saturday, May 9th, 2026

View details for race August Hill Wine Run 5k

Starved Rock Country Marathon

Ottawa, IL

Saturday, May 9th, 2026

Marathon

Half

10K

Fast

View details for race Starved Rock Country Marathon

Pink 5k Oak Brook Park District

Oak Brook, IL

Saturday, May 9th, 2026

View details for race Pink 5k Oak Brook Park District

Barrington Mother's Day 5K Run/Walk

Barrington, IL

Sunday, May 10th, 2026

View details for race Barrington Mother's Day 5K Run/Walk

Run for D103 5K Run/Walk

Lincolnshire, IL

Saturday, May 16th, 2026

View details for race Run for D103 5K Run/Walk

Annual Super Hero Shuffle 5k/10k Run/walk

Lake Geneva, WI

Saturday, May 16th, 2026

10K

1 Mile

Trail

View details for race Annual Super Hero Shuffle 5k/10k Run/walk

Wheel Run for Meals

Beloit, WI

Saturday, May 16th, 2026

10K

Fast

View details for race Wheel Run for Meals

Dash for the Dogs 13th Annual 5K Run/Walk

Barrington, IL

Sunday, May 17th, 2026

1 Mile

View details for race Dash for the Dogs 13th Annual 5K Run/Walk

Darien Dash

Darien, IL

Sunday, May 17th, 2026

10K

1 Mile

View details for race Darien Dash

Frontline OCR

Byron, IL

Saturday, May 23rd, 2026

10K

1 Mile

View details for race Frontline OCR

The Memorial 5K

Lake Barrington, IL

Sunday, May 24th, 2026

View details for race The Memorial 5K

Race To the Flag

Westmont, IL

Sunday, May 24th, 2026

View details for race Race To the Flag

Nina LeCuyer Memorial 5K

Sheridan, IL

Monday, May 25th, 2026

View details for race Nina LeCuyer Memorial 5K

Geneva Lake Distilling Wine Run 5k

Lake Geneva, WI

Monday, May 25th, 2026

View details for race Geneva Lake Distilling Wine Run 5k

Run the Hills 5k

Barrington, IL

Saturday, May 30th, 2026

View details for race Run the Hills 5k

Cogs Run 5K

Genoa, IL

Saturday, May 30th, 2026

View details for race Cogs Run 5K

Explore more in Dekalb, IL

Distances:

5K 10K Half Marathon Marathon

Months:

December January February

Tags:

Trail Boston Qualifiers Fast Courses

State:

All Illinois races

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