Upcoming 5K Races Near Oswego, IL

Name: The Memorial 5K
Start: 2026-05-24
End: 2026-05-24
Location: Lake Barrington

Fox Valley Winter Challenge Trail Series 5K

Batavia, IL

Saturday, January 24th, 2026

Featured

Trail

Fast

View details for race Fox Valley Winter Challenge Trail Series 5K

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Frozen Tundra IPA 5K

Lincolnshire, IL

Saturday, January 31st, 2026

Trail

View details for race Frozen Tundra IPA 5K

17th Annual F^3 Lake Half Marathon & 5k

Chicago, IL

Saturday, January 31st, 2026

Half

View details for race 17th Annual F^3 Lake Half Marathon & 5k

2026 Woodstock Groundhog Day 5k

Woodstock, IL

Saturday, January 31st, 2026

View details for race 2026 Woodstock Groundhog Day 5k

Valentine's Day Spirits Run 5k

Oak Forest, IL

Saturday, February 14th, 2026

View details for race Valentine's Day Spirits Run 5k

Couple Shuffle - Greater Chicago

Aurora, IL

Sunday, February 15th, 2026

10K

15K

View details for race Couple Shuffle - Greater Chicago

Time to Paddy 5k/10k & Lucky 13.1 - Greater Chi...

Greater Chicago, IL

Saturday, March 7th, 2026

10K

Half

View details for race Time to Paddy 5k/10k & Lucky 13.1 - Greater Chicago

Manhattan Irish Fest Parade 5k

Manhattan, IL

Saturday, March 7th, 2026

Fast

View details for race Manhattan Irish Fest Parade 5k

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

Lucky Dog 5K - Schaumburg

Rolling Meadows, IL

Saturday, March 14th, 2026

View details for race Lucky Dog 5K - Schaumburg

Yorkville RUN SOB RUN

Yorkville, IL

Saturday, March 14th, 2026

View details for race Yorkville RUN SOB RUN

Welcome to the 10th Annual SOB Run for CASA of ...

Yorkville, IL

Saturday, March 14th, 2026

View details for race Welcome to the 10th Annual SOB Run for CASA of Kendall County

Shorewood Shuffle

Shorewood, IL

Saturday, March 14th, 2026

View details for race Shorewood Shuffle

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

McHenry Kiwanis Club Shamrock Shuffle 5K

Mchenry, IL

Saturday, March 14th, 2026

View details for race McHenry Kiwanis Club Shamrock Shuffle 5K

St. Patrick's Day 5k

Hampshire, IL

Saturday, March 14th, 2026

View details for race St. Patrick's Day 5k

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

Forgotten Warrior Memorial 5k

Channahon, IL

Saturday, April 11th, 2026

View details for race Forgotten Warrior Memorial 5k

DoNot Stop Half Marathon (5k/10k)- Greater Chicago

Chicago, IL

Saturday, April 11th, 2026

10K

Half

View details for race DoNot Stop Half Marathon (5k/10k)- Greater Chicago

5K For CATCH

Northbrook, IL

Saturday, April 11th, 2026

View details for race 5K For CATCH

Wild Blossom Wine Run 5k

Chicago, IL

Saturday, April 11th, 2026

View details for race Wild Blossom Wine Run 5k

Run for the Dogs - Glenview

Glenview, IL

Saturday, April 18th, 2026

Fast

View details for race Run for the Dogs - Glenview

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

Ravenswood Run presented by Fleet Feet x Altra

Chicago, IL

Sunday, April 26th, 2026

View details for race Ravenswood Run presented by Fleet Feet x Altra

Anderson Humane's Walk4Animals & 5K Run

Batavia, IL

Sunday, April 26th, 2026

1 Mile

View details for race Anderson Humane's Walk4Animals & 5K Run

Avoca School District 37 Family Fun Run/Walk *P...

Wilmette, IL

Sunday, April 26th, 2026

View details for race Avoca School District 37 Family Fun Run/Walk *Please note date change*

Good Life Race

Oak Park, IL

Sunday, April 26th, 2026

1 Mile

Fast

View details for race Good Life Race

Hometown Half Marathon & 5k/10k - Greater Chicago

Chicago, IL

Saturday, May 2nd, 2026

10K

Half

View details for race Hometown Half Marathon & 5k/10k - Greater Chicago

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

Empower Run 5k

Libertyville, IL

Saturday, May 2nd, 2026

View details for race Empower Run 5k

Northern Illinois Food Bank's Fight Hunger 5K I...

Wheaton, IL

Saturday, May 2nd, 2026

10K

1 Mile

View details for race Northern Illinois Food Bank's Fight Hunger 5K I 10K I 1-Mile

Hanover Township Sprint 2 Spring 5k 2026

Elgin, IL

Saturday, May 2nd, 2026

View details for race Hanover Township Sprint 2 Spring 5k 2026

Mattea's Joy SuperHero 5K

Bradley, IL

Saturday, May 2nd, 2026

View details for race Mattea's Joy SuperHero 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

View details for race Tailwagger Trot

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

Quarryman Challenge

Lemont, IL

Saturday, May 9th, 2026

10 Miles

View details for race Quarryman Challenge

Pink 5k Oak Brook Park District

Oak Brook, IL

Saturday, May 9th, 2026

View details for race Pink 5k Oak Brook Park District

Starved Rock Country Marathon

Ottawa, IL

Saturday, May 9th, 2026

Marathon

Half

10K

Fast

View details for race Starved Rock Country Marathon

Barrington Mother's Day 5K Run/Walk

Barrington, IL

Sunday, May 10th, 2026

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

BeACTIVE

Joliet, IL

Saturday, May 16th, 2026

View details for race BeACTIVE

Run for D103 5K Run/Walk

Lincolnshire, IL

Saturday, May 16th, 2026

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

Darien Dash

Darien, IL

Sunday, May 17th, 2026

10K

1 Mile

View details for race Darien Dash

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

I Got Your Six Walk/Run

Bourbonnais, IL

Sunday, May 17th, 2026

View details for race I Got Your Six Walk/Run

Cooper's Hawk Wine Run 5k

New Lenox, IL

Sunday, May 24th, 2026

View details for race Cooper's Hawk Wine Run 5k

Race To the Flag

Westmont, IL

Sunday, May 24th, 2026

View details for race Race To the Flag

The Memorial 5K

Lake Barrington, IL

Sunday, May 24th, 2026

View details for race The Memorial 5K

Explore more in Oswego, IL

Distances:

5K 10K Half Marathon Marathon

Months:

January February March

Tags:

Trail Boston Qualifiers Fast Courses

State:

All Illinois races

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