Race Calendar in Iowa, United States

2026 Mother's Day Virtual 5k - Cedar Rapids

Cedar Rapids, Iowa, United States

May 9, 2026 (Sat) – May 11, 2026

Running

5K

Friends of Yellow River State Forest Trail Run

Harpers Ferry, Iowa, United States

May 8, 2026 (Fri) – May 9, 2026

Running

5K 10K Half-Marathon

Klompen Classic 5K Run/Walk

Pella, Iowa, United States

May 6, 2026 (Wed)

Running

5K

Red Shoe Run & Walk 5K

Iowa City, Iowa, United States

May 3, 2026 (Sun)

Running, Walking

5K

St Mary 5k Run & Walk

Fairfield, Iowa, United States

May 2, 2026 (Sat)

Running

5K 1.6K

Key Club Water Walkathon

Mason City, Iowa, United States

May 2, 2026 (Sat)

Walking

4.8K

IronHorse - USATF Certified & Sanctioned

Riceville, Iowa, United States

May 2, 2026 (Sat)

Running

Marathon Half-Marathon 10K 5K

Iowa Trail Run Series: Mines of Spain

Dubuque, Iowa, United States

May 2, 2026 (Sat)

Running

5K 10K Half-Marathon

Des Moines Women's Half Marathon, 10K, 5K + Team Relay

Des Moines, Iowa, United States

May 2, 2026 (Sat) – May 3, 2026

Running

5K Half-Marathon 10K +5

Cornbelt Running Club 24 Hour Run

Davenport, Iowa, United States

May 2, 2026 (Sat) – May 3, 2026

2026 Manion WOD - CrossFit 151

Marion, Iowa, United States

May 2, 2026 (Sat)

TriByKnight Triathlon

Waverly, Iowa, United States

May 2, 2026 (Sat)