Running Race Calendar in Illinois, United States

Calstrong Summer Smash 2026

New Lenox, Illinois, United States

May 9, 2026 (Sat)

Running

8K

Lap the Lake 5K & Fun Run

Ina, Illinois, United States

May 9, 2026 (Sat)

Running

5K

2026 Mother's Day Virtual 5k - Rockford

Rockford, Illinois, United States

May 9, 2026 (Sat) – May 11, 2026

Running

5K

2026 Mother's Day Virtual 5k - Peoria

Peoria, Illinois, United States

May 9, 2026 (Sat) – May 11, 2026

Running

5K

2026 Mother's Day Virtual 5k - Naperville

Naperville, Illinois, United States

May 9, 2026 (Sat) – May 11, 2026

Running

5K

2026 Mother's Day Virtual 5k - Joliet

Joliet, Illinois, United States

May 9, 2026 (Sat) – May 11, 2026

Running

5K

2026 Mother's Day Virtual 5k - Chicago

Chicago, Illinois, United States

May 9, 2026 (Sat) – May 11, 2026

Running

5K

2026 Mother's Day Virtual 5k - Aurora

Aurora, Illinois, United States

May 9, 2026 (Sat) – May 11, 2026

Running

5K

Mama's Run 2026

Zion, Illinois, United States

May 9, 2026 (Sat)

Running

5K

Maryville Police Donut Dash 5K Walk/Run

Maryville, Illinois, United States

May 9, 2026 (Sat)

Running

5K

Old King Coal 5K

West Frankfort, Illinois, United States

May 9, 2026 (Sat)

Running, Walking

5K 1.6K

Starved Rock Country Marathon

Ottawa, Illinois, United States

May 9, 2026 (Sat)

Running

Marathon Half-Marathon 10K 5K +2