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

Mother's Day 5K, 10K & Half Marathon

Lake Zurich, Illinois, United States

May 8, 2026 (Fri) – May 10, 2026

Running

5K 10K Half-Marathon

Donovan Color 5K & Bobcat Dash Run/Walk

Donovan, Illinois, United States

May 8, 2026 (Fri)

Running

5K 0.4K

Amdocs Champaign 5k

Champaign, Illinois, United States

May 6, 2026 (Wed)

Running

5K

Haven's 5K

Winnetka, Illinois, United States

May 3, 2026 (Sun)

Running

5K

Tailwagger Trot

Lisle, Illinois, United States

May 3, 2026 (Sun)

Running

5K

Unit 5K

Normal, Illinois, United States

May 3, 2026 (Sun)

Running

5K 1.6K

Run for BEER - Solemn Oath Brewery

Chicago, Illinois, United States

May 3, 2026 (Sun)

Running

5K

Move for MDS 5k - Chicago

Chicago, Illinois, United States

May 2, 2026 (Sat)

Running

5K

Sprint 2 Spring

Elgin, Illinois, United States

May 2, 2026 (Sat)

Running

5K

White Lily Project 5k Run and Walk

Teutopolis, Illinois, United States

May 2, 2026 (Sat)

Running

5K 1.6K

Insight Y.O.B Walk-A-Thon 2026

Berkeley, Illinois, United States

May 2, 2026 (Sat)

Running

5K

Chicago Empower Walk & 5K Run

Chicago, Illinois, United States

May 2, 2026 (Sat)

Running

5K