Upcoming Races Near Oswego, IL

Organize a race? Get it in front of thousands of runners.

Add it free Feature it

Chicagoland SCADaddle 5K Walk & Run for Research

Wheaton, IL

Friday, June 12th, 2026

Featured

View details for race Chicagoland SCADaddle 5K Walk & Run for Research

CAC Root Beer Float Run

Elk Grove Village, IL

Saturday, June 13th, 2026

View details for race CAC Root Beer Float Run

12th Annual Dash Around the Lake

Mundelein, IL

Saturday, June 13th, 2026

View details for race 12th Annual Dash Around the Lake

Plainfield American Legion 5K Charity Run

Plainfield, IL

Saturday, June 13th, 2026

Trail

View details for race Plainfield American Legion 5K Charity Run

CAC Root Beer Float Run

Hoffman Estates, IL

Saturday, June 13th, 2026

View details for race CAC Root Beer Float Run

Lace Up 5K Run & Walk

Homer Glen, IL

Saturday, June 13th, 2026

View details for race Lace Up 5K Run & Walk

Berta's Tap Spirits Run - Ottawa

Ottawa, IL

Saturday, June 13th, 2026

View details for race Berta's Tap Spirits Run - Ottawa

Minooka Summerfest 5k

Minooka, IL

Saturday, June 13th, 2026

View details for race Minooka Summerfest 5k

1911 Initiative 5k Scholarship Run/Walk

Matteson, IL

Saturday, June 13th, 2026

View details for race 1911 Initiative 5k Scholarship Run/Walk

ENDO 5K Fun Run/Walk

Chicago, IL

Sunday, June 14th, 2026

View details for race ENDO 5K Fun Run/Walk

DASH for Detection

Chicago, IL

Sunday, June 14th, 2026

View details for race DASH for Detection

Skyhawk Shuffle

Johnsburg, IL

Sunday, June 14th, 2026

1 Mile

View details for race Skyhawk Shuffle

2026 Short Run Long Day 5k Run/Walk 26th Annual

Frankfort, IL

Wednesday, June 17th, 2026

View details for race 2026 Short Run Long Day 5k Run/Walk 26th Annual

Firefly Race Series

Lisle, IL

Friday, June 19th, 2026

View details for race Firefly Race Series

JOURNEYS Run/Walk 2026

Palatine, IL

Saturday, June 20th, 2026

View details for race JOURNEYS Run/Walk 2026

Olson's Ace Dad's Dash 5K

Park Ridge, IL

Saturday, June 20th, 2026

1 Mile

View details for race Olson's Ace Dad's Dash 5K

Run the Plank 5k

Ottawa, IL

Saturday, June 20th, 2026

View details for race Run the Plank 5k

5th Annual Love's Mile Kid Run & Fox Trot 5K

Bedford Park, IL

Saturday, June 20th, 2026

1 Mile

View details for race 5th Annual Love's Mile Kid Run & Fox Trot 5K

Run for Their Lives 5K

Mokena, IL

Saturday, June 20th, 2026

View details for race Run for Their Lives 5K

Addison Park District POW! to Cancer 5K Run for...

Addison, IL

Saturday, June 20th, 2026

View details for race Addison Park District POW! to Cancer 5K Run for a Cure

Beedles Braving Batten 5k Walk

Bourbonnais, IL

Saturday, June 20th, 2026

View details for race Beedles Braving Batten 5k Walk

POLONIADA 5K RUN & WALK 2026

Elk Grove Village, IL

Sunday, June 21st, 2026

Fast

View details for race POLONIADA 5K RUN & WALK 2026

Daisy Dash

Clarendon Hills, IL

Sunday, June 21st, 2026

View details for race Daisy Dash

Pura Vida 5K Fun Run/Walk

Wood Dale, IL

Sunday, June 21st, 2026

View details for race Pura Vida 5K Fun Run/Walk

Firecracker 5k Fun Run

Cary, IL

Friday, June 26th, 2026

View details for race Firecracker 5k Fun Run

Run the Runway at Chicago Executive Airport

WHEELING, IL

Saturday, June 27th, 2026

Code:RTR26

View details for race Run the Runway at Chicago Executive Airport

Malta Tractor Trot

Malta, IL

Saturday, June 27th, 2026

View details for race Malta Tractor Trot

Belvidere Heritage Days 5k

Belvidere, IL

Saturday, June 27th, 2026

View details for race Belvidere Heritage Days 5k

The Universal Sole Summer Trail Challenge

Willow Springs, IL

Saturday, June 27th, 2026

10K

Trail

View details for race The Universal Sole Summer Trail Challenge

"Run the Ridge LAKE FRONT" Mary E. Smith 17th A...

Chicago, IL

Saturday, June 27th, 2026

View details for race "Run the Ridge LAKE FRONT" Mary E. Smith 17th Annual Brain Tumor Awareness 5K Event

Hoffman Estates Stars & Stripes Half Marathon, ...

Hoffman Estates, IL

Saturday, June 27th, 2026

Half

10K

View details for race Hoffman Estates Stars & Stripes Half Marathon, 10K & 5K

Run Today for Tomorrow

Ottawa, IL

Saturday, June 27th, 2026

Trail

View details for race Run Today for Tomorrow

Garfield Ridge Stars and Stripes 5K Run

Chicago, IL

Saturday, June 27th, 2026

View details for race Garfield Ridge Stars and Stripes 5K Run

COREY CARES FOUNDATION WALK & RUN

Aurora, IL

Sunday, June 28th, 2026

View details for race COREY CARES FOUNDATION WALK & RUN

Orland Park Veterans Liberty Run/Walk

Orland Park, IL

Friday, July 3rd, 2026

1 Mile

View details for race Orland Park Veterans Liberty Run/Walk

DeKalb Park District Independence Day 5k/10k

Dekalb, IL

Saturday, July 4th, 2026

10K

View details for race DeKalb Park District Independence Day 5k/10k

Frontier Days Stampede Run

Arlington Heights, IL

Sunday, July 5th, 2026

10K

View details for race Frontier Days Stampede Run

Treat Trot Greater Chicago

Aurora, IL

Sunday, July 5th, 2026

10K

15K

View details for race Treat Trot Greater Chicago

Treat Trot Greater Chicago

Greater Chicago, IL

Sunday, July 5th, 2026

10K

15K

View details for race Treat Trot Greater Chicago

Mujeres on the Run

Chicago, IL

Saturday, July 11th, 2026

View details for race Mujeres on the Run

Festival of the Lakes Roadie Run

Hammond, IN

Saturday, July 11th, 2026

1 Mile

Fast

View details for race Festival of the Lakes Roadie Run

Dwight Pit Stop 6.6k

Dwight, IL

Saturday, July 11th, 2026

View details for race Dwight Pit Stop 6.6k

McHenry Lakefront 5K & Kids Fun Run

McHenry, IL

Saturday, July 11th, 2026

Trail

View details for race McHenry Lakefront 5K & Kids Fun Run

Disability Awareness Walk, Run, Roll

Evanston, IL

Sunday, July 12th, 2026

Trail

View details for race Disability Awareness Walk, Run, Roll

Cardio Kidz Summer Running Series

Arlington Heights, IL

Sunday, July 12th, 2026

1 Mile

View details for race Cardio Kidz Summer Running Series

Polka Run 5K

Chicago, IL

Sunday, July 12th, 2026

View details for race Polka Run 5K

Stan's Donut Race

Chicago, IL

Saturday, July 18th, 2026

10K

1 Mile

View details for race Stan's Donut Race

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)

Chicago Chinatown 5K Run

Chicago, IL

Saturday, July 18th, 2026

View details for race Chicago Chinatown 5K Run

Run for the Dogs 5k - Aurora

Aurora, IL

Saturday, July 18th, 2026

View details for race Run for the Dogs 5k - Aurora

Explore more in Oswego, IL

Jump straight to races by distance, month, or type.

Distance

5K 10K Half Marathon Marathon

Month

June July August

Race type

Trail Boston Qualifiers Fast Courses

Nearby

All Illinois races