Race Discovery

5K races in Illinois, United States — 2026 running calendar

813 events found

Shannon Labor Day/Homecoming 5k
Sep
06

Shannon Labor Day/Homecoming 5k

Shannon, Illinois, United States
Running
5K
Herscher Hare & Tortoise 5K Race & 2 Mile Fun Walk
Sep
06

Herscher Hare & Tortoise 5K Race & 2 Mile Fun Walk

Herscher, Illinois, United States
Running Walking
5K 3.2K
Shannon Labor Day 5K
Sep
06

Shannon Labor Day 5K

Shannon, Illinois, United States
Running
5K
Check My Flow Blood Clot Foundation 5K Walk/Run/Bike Event
Sep
06

Check My Flow Blood Clot Foundation 5K Walk/Run/Bike Event

Chicago, Illinois, United States
Running
5K
Time and a Half Relay & 5K logo
Sep
06

Time and a Half Relay & 5K

Chicago, Illinois, United States
$45.00 - $200.00
Running
19.3K 5K
Sandwich Fair Shake Up Shuffle logo
Sep
07

Sandwich Fair Shake Up Shuffle

Sandwich, Illinois, United States
$15.00 - $45.00
Running
5K 1.6K
JJK5K logo
Sep
07

JJK5K

Madison, Illinois, United States
$20.00 - $50.00
Running Walking
5K 2K
Rock Springs Demo Run/Walk
Sep
10

Rock Springs Demo Run/Walk

Decatur, Illinois, United States
Free
Running
4.8K
Elwood Community Days 5k Run & Walk 2026, In Memory Of Our Fallen Heroes logo
Sep
11

Elwood Community Days 5k Run & Walk 2026, In Memory Of Our Fallen Heroes

Elwood, Illinois, United States
$35.00
Running
5K
Woodland ROAR Run logo
Sep
11

Woodland ROAR Run

Gurnee, Illinois, United States
$30.00 - $50.00
Running
5K 1.6K
Popcorn Day 5k Run, Walk, and Kids Fun Run logo
Sep
11

Popcorn Day 5k Run, Walk, and Kids Fun Run

Ridgway, Illinois, United States
$25.00
Running Walking
5K Walk Kids Fun Run
Jared Lee. Edge Memorial 5k/10k logo
Sep
12

Jared Lee. Edge Memorial 5k/10k

Williamsville, Illinois, United States
$35.00
Running
5K 10K