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

18th Annual F^3 Lake Half Marathon & 5k

Chicago, Illinois, United States

Jan 30, 2027 (Sat)

$49.00 - $70.00

Running

Half-Marathon 5K

Coffee Lover Run Chicago/Evanston

Chicago, Illinois, United States

Jan 30, 2027 (Sat) – Apr 24, 2027

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +8

Valentine's Day Run 5K/10K/13.1 Memphis

Memphis, Illinois, United States

Feb 13, 2027 (Sat)

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

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

Chicago, Illinois, United States

Feb 13, 2027 (Sat)

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Valentine's Day Run 5K/10K/13.1 Chicago/Evanston

Chicago, Illinois, United States

Feb 13, 2027 (Sat)

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Eckert's Belleville Farm Miles for Mimosa 5k

Belleville, Illinois, United States

Mar 6, 2027 (Sat)

$30.00

Running

5K

Go For The Green St. Patrick’s Race

Utica, Illinois, United States

Mar 6, 2027 (Sat)

$30.00

Running

5K

Manhattan Irish Fest Parade 5k

Manhattan, Illinois, United States

Mar 6, 2027 (Sat)

$30.00

Running

5K

Shamrock Beer Run & BrewFest Chicago at Busse Woods

Rolling Meadows, Illinois, United States

Mar 13, 2027 (Sat)

$30.00 - $40.00

Running

5K

Welcome to the 11th Annual SOB Run

Yorkville, Illinois, United States

Mar 13, 2027 (Sat)

$40.00

Running

5K

Shorewood Shuffle

Shorewood, Illinois, United States

Mar 13, 2027 (Sat)

Free - $35.00

Running

5K Kids “Little Leprechaun” Dash

Footsteps for Families: 5k, Walk & Kids Run

Machesney Park, Illinois, United States

Apr 10, 2027 (Sat)

$30.00 - $40.00

Running, Walking

5K 1.6K