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

S2 Faction 5K - Bloomington

Bloomington, Illinois, United States

16 May, 2026 (Sat)

Running

5K

Quad Cities Distance Classic

Moline, Illinois, United States

10 May, 2026 (Sun)

Running

Half-Marathon 5K

Barrington Mother's Day 5K Run/Walk

Barrington, Illinois, United States

10 May, 2026 (Sun)

Running, Walking

5K +2

2026 Mother's Day Virtual 5k - Peoria

Peoria, Illinois, United States

09 May, 2026 (Sat) – 11 May, 2026

Running

5K

2026 Mother's Day Virtual 5k - Naperville

Naperville, Illinois, United States

09 May, 2026 (Sat) – 11 May, 2026

Running

5K

2026 Mother's Day Virtual 5k - Joliet

Joliet, Illinois, United States

09 May, 2026 (Sat) – 11 May, 2026

Running

5K

2026 Mother's Day Virtual 5k - Chicago

Chicago, Illinois, United States

09 May, 2026 (Sat) – 11 May, 2026

Running

5K

Lap the Lake 5K & Fun Run

Ina, Illinois, United States

09 May, 2026 (Sat)

Running

5K

2026 Mother's Day Virtual 5k - Aurora

Aurora, Illinois, United States

09 May, 2026 (Sat) – 11 May, 2026

Running

5K

Quarryman Challenge

Lemont, Illinois, United States

09 May, 2026 (Sat)

Running

16.1K 5K

August Hill Wine Run 5k

Utica, Illinois, United States

09 May, 2026 (Sat)

Running

5K

Mama's Run 2026

Zion, Illinois, United States

09 May, 2026 (Sat)

Running

5K