Upcoming 5K Races Near Seneca, IL

Name: Run the Plank 5k
Start: 2026-06-20
End: 2026-06-20
Location: Ottawa

Manhattan Irish Fest Parade 5k

Manhattan, IL

Saturday, March 7th, 2026

Featured

Fast

View details for race Manhattan Irish Fest Parade 5k

Want to feature your race?

Get your race seen first by thousands of runners

Learn More

Learn how to feature your race

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

Shorewood, IL

Saturday, March 7th, 2026

10K

Half

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

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

Yorkville RUN SOB RUN

Yorkville, IL

Saturday, March 14th, 2026

View details for race Yorkville RUN SOB RUN

Shorewood Shuffle

Shorewood, IL

Saturday, March 14th, 2026

View details for race Shorewood Shuffle

Lori's Walleye Run 5K

Spring Valley, IL

Saturday, March 21st, 2026

View details for race Lori's Walleye Run 5K

The Route 66 Roadhouse Spirits Run

Pontiac, IL

Sunday, March 22nd, 2026

View details for race The Route 66 Roadhouse Spirits Run

The Muddy Waters 5k: A Spirits Run at Fat Tommy’s

Midlothian, IL

Saturday, March 28th, 2026

View details for race The Muddy Waters 5k: A Spirits Run at Fat Tommy’s

The Muddy Miles: A Spirits Run at Fat Tommy’s

Crestwood, IL

Saturday, March 28th, 2026

View details for race The Muddy Miles: A Spirits Run at Fat Tommy’s

The Joliet Prison Spirits Run

Joliet, IL

Saturday, April 11th, 2026

View details for race The Joliet Prison Spirits Run

Forgotten Warrior Memorial 5k

Channahon, IL

Saturday, April 11th, 2026

View details for race Forgotten Warrior Memorial 5k

The Canal Street Afterlife Run

Lemont, IL

Sunday, April 12th, 2026

View details for race The Canal Street Afterlife 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

I Raced The Law 5K and Fun Run

Oswego, IL

Sunday, April 19th, 2026

1 Mile

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

Plainfield Twisters 5k Fundraiser and Charity run

Plainfield, IL

Sunday, April 26th, 2026

View details for race Plainfield Twisters 5k Fundraiser and Charity run

Anderson Humane's Walk4Animals & 5K Run

Batavia, IL

Sunday, April 26th, 2026

1 Mile

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

Mattea's Joy SuperHero 5K

Bradley, IL

Saturday, May 2nd, 2026

View details for race Mattea's Joy SuperHero 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

The Universal Sole Spring Trail Challenge

Willow Springs, IL

Saturday, May 2nd, 2026

Trail

View details for race The Universal Sole Spring Trail Challenge

Tailwagger Trot

Lisle, IL

Sunday, May 3rd, 2026

View details for race Tailwagger Trot

Quarryman Challenge

Lemont, IL

Saturday, May 9th, 2026

10 Miles

View details for race Quarryman Challenge

Miles for the Military 5k

Lombard, IL

Saturday, May 9th, 2026

1 Mile

View details for race Miles for the Military 5k

Ribbons of Hope 5k

Mokena, IL

Saturday, May 9th, 2026

1 Mile

View details for race Ribbons of Hope 5k

Ribbons of Hope 5k

New Lenox, IL

Saturday, May 9th, 2026

1 Mile

View details for race Ribbons of Hope 5k

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

August Hill Wine Run 5k

Utica, IL

Saturday, May 9th, 2026

View details for race August Hill Wine Run 5k

BeACTIVE

Joliet, IL

Saturday, May 16th, 2026

View details for race BeACTIVE

Darien Dash

Darien, IL

Sunday, May 17th, 2026

10K

1 Mile

View details for race Darien Dash

I Got Your Six Walk/Run

Bourbonnais, IL

Sunday, May 17th, 2026

10K

View details for race I Got Your Six Walk/Run

The LaSalle 9th Street Pub Spirits Dash

La Salle, IL

Saturday, May 23rd, 2026

View details for race The LaSalle 9th Street Pub Spirits Dash

Western Springs Tower Trot

Western Springs, IL

Saturday, May 23rd, 2026

10K

Ultra

View details for race Western Springs Tower Trot

Cooper's Hawk Wine Run 5k

New Lenox, IL

Sunday, May 24th, 2026

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

Clayton's Tap Spirits Run

Morris, IL

Sunday, May 24th, 2026

View details for race Clayton's Tap Spirits Run

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

WARRIOR RUSH 5K - 10K - Half Marathon 13.1 (Chi...

Wheaton, IL

Saturday, May 30th, 2026

Half

10K

View details for race WARRIOR RUSH 5K - 10K - Half Marathon 13.1 (Chicagoland)

Bubble Run | Chicago 2026

Bridgeview, IL

Saturday, May 30th, 2026

View details for race Bubble Run | Chicago 2026

Waubonsee Foundation Trail Run

Sugar Grove, IL

Saturday, May 30th, 2026

10K

View details for race Waubonsee Foundation Trail Run

Foam Glow | Chicago 2026

Bridgeview, IL

Saturday, May 30th, 2026

View details for race Foam Glow | Chicago 2026

Mistie Hill Wine Run 5k

Custer Park, IL

Sunday, May 31st, 2026

View details for race Mistie Hill Wine Run 5k

George W. Buck Boys & Girls Club of Joliet 5K R...

Joliet, IL

Sunday, May 31st, 2026

View details for race George W. Buck Boys & Girls Club of Joliet 5K Run/Walk

Cosley Zoo Run for the Animals 2026

Wheaton, IL

Saturday, June 6th, 2026

10K

View details for race Cosley Zoo Run for the Animals 2026

The Pat Clark Cancer Foundation 5K with Double "J"

Joliet, IL

Saturday, June 6th, 2026

View details for race The Pat Clark Cancer Foundation 5K with Double "J"

Makin’ Strides for Strays

Aurora, IL

Sunday, June 7th, 2026

View details for race Makin’ Strides for Strays

1911 Initiative 5k Scholarship Run/Walk

Matteson, IL

Saturday, June 13th, 2026

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

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

Run for Their Lives 5K

Mokena, IL

Saturday, June 20th, 2026

View details for race Run for Their Lives 5K

Run the Plank 5k

Ottawa, IL

Saturday, June 20th, 2026

View details for race Run the Plank 5k

Explore more in Seneca, IL

Distances:

5K 10K Half Marathon Marathon

Months:

March April May

Tags:

Trail Boston Qualifiers Fast Courses

State:

All Illinois races

Don't see your race? Add it!

Add Your Race (Free)