10K races in Illinois, United States — 2026 running calendar

May

01

Byron Rocks 5k & 10k - Run it. Walk it. Ruck it.

Byron, Illinois, United States

$40.00 - $55.00

Running

5K 10K

May

01

Kirby Derby

Monticello, Illinois, United States

$25.00

Running

10K 5K

May

02

Spring Stampede 5K/10K

Hanna City, Illinois, United States

Free - $35.00

Trail running Running

5K 10K Spring Stampede Volunteer for Packet Pick Up Spring Stampede Volunteer for Course Intersection Monitor +1

May

02

Chicagoland Spring Marathon, Half Marathon & 10K

Schaumburg, Illinois, United States

$39.99 - $159.99

Running

Marathon Half-Marathon 10K +5

May

08

Run for Chocolate 5k/10k/13.1 Chicago/Evanston

Chicago, Illinois, United States

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +8

May

08

Starved Rock Country Marathon

Ottawa, Illinois, United States

$45.00 - $120.00

Running

Marathon Half-Marathon 10K 5K +2

May

16

I Got Your Six Walk/Run

Bourbonnais, Illinois, United States

$30.00 - $40.00

Running Walking

5K 10K 3.2K +3

May

22

Frontline Ocr

Byron, Illinois, United States

$39.00 - $550.00

Obstacle race Running

10K 5K 1.6K +12

May

22

Walk & Roll Chicago

Chicago, Illinois, United States

Free - $35.00

Walking Running Nordic ice skating Cycling

5K 10K 15K Adult Fundraiser Only +10

May

29

SuperHeroes Run Chicago/Evanston

Chicago, Illinois, United States

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +8

May

29

Goose Creek Classic

Odin, Illinois, United States

Free - $25.00

Running Walking

5K 10K 2.5K 1K

Jun

05

Oneness 10K Run and 5K Run/Walk

Palatine, Illinois, United States

$10.00 - $38.50

Running Walking

10K 5K Oneness Move Kiddie Dash