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Iowa Half Marathon Calendar 2025-2026

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Explore the best half marathons in Iowa for 2025-2026! Our updated list features 37 exciting races across the region. Find your next race in Iowa below and join the running community at these great events!

December 2025
Dec
20
Sa

US Road Running - Bettendorf

5 km 10 km Half Marathon
January 2026
Jan
11
Su

Bodies Race Company - Altoona

5 km 10 km Half Marathon
Jan
17
Sa

US Road Running - Bettendorf

5 km 10 km Half Marathon
Jan
17
Sa

Triple D Winter Race

Trail Run 5 km Half Marathon ... 35 mi 70 mi
February 2026
Feb
7
Sa

PBR Half Marathon

Half Marathon
Feb
21
Sa

US Road Running - Bettendorf

5 km 10 km Half Marathon
March 2026
Mar
8
Su

Bodies Race Company - Polk City

5 km 10 km 13 mi
Mar
14
Sa

Des Moines St. Paddy's Marathon

5 km Half Marathon Marathon
Mar
21
Sa

US Road Running - Bettendorf

5 km 10 km Half Marathon
Mar
28
Sa

A Pot of Gold Shared Half Marathon

5 km Half Marathon
April 2026
Apr
18
Sa

US Road Running - Bettendorf

5 km 10 km Half Marathon
Apr
18
Sa

Drake Road Races

5 km 10 km Half Marathon
Apr
25
Sa

Kewash Marathon

5 km 10 km Half Marathon Marathon
Apr
25
Sa

Run For Her Life

5 km Half Marathon
May 2026
May
2-3
Sa - Su

Des Moines Women's Half Marathon

5 km 10 km Half Marathon
May
2
Sa

IronHorse - Riceville, IA

5 km 10 km Half Marathon Marathon
May
2
Sa

Iowa Trail Run Series: Mines of Spain

Trail Run 5 km 10 km Half Marathon
May
8-9
Fr - Sa

Friends of Yellow River State Forest Trail Run

Trail Run 5 km 10 km Half Marathon
May
16
Sa

US Road Running - Bettendorf

5 km 10 km Half Marathon
May
24
Su

Bodies Race Company - Des Moines

Trail Run 5 km 10 km Half Marathon