Race Calendar in Iowa, United States

Trail of the Dragon 50K/50mile Run

Ida Grove, Iowa, United States

01 Aug, 2026 (Sat)

$70.00 - $85.00

Trail running

49.9K Ultra

Color Blaze 5k Run/Walk

Le Claire, Iowa, United States

01 Aug, 2026 (Sat)

$25.00

Running

5K

Wapsi Wiggle - A 5K & Half Marathon

Riceville, Iowa, United States

01 Aug, 2026 (Sat)

$20.00 - $40.00

Running

5K Half-Marathon

2026 Crush Cancer Glow Walk/Run

Creston, Iowa, United States

01 Aug, 2026 (Sat)

$35.00

Running

1.6K

Prairie Dairy 5k

Oxford, Iowa, United States

01 Aug, 2026 (Sat)

$35.00 - $48.00

Trail running, Running

5K

ShamRock N Run

Waterloo, Iowa, United States

01 Aug, 2026 (Sat)

$35.00

Running

5K

Des Moines Triathlon

Des Moines, Iowa, United States

02 Aug, 2026 (Sun)

$40.00

Swimming

Ultra

Grady's Superhero Run

Dorchester, Iowa, United States

07 Aug, 2026 (Fri)

$35.00 - $45.00

Running

5K

Twin Lakes Triathlon

Manson, Iowa, United States

08 Aug, 2026 (Sat)

$20.00 - $90.00

Triathlon, Swimming

25.4K 13K Ultra

Ninja 5K, 10K, & 13.1M at Des Moines, IA (32)

Des Moines, Iowa, United States

08 Aug, 2026 (Sat)

$30.00 - $65.00

Running

5K 10K Half-Marathon

Adel Sweet Corn Festival 5K Run/Walk

Adel, Iowa, United States

08 Aug, 2026 (Sat)

$37.00

Running

5K

YMCA of Washington County Triathlon

Washington, Iowa, United States

08 Aug, 2026 (Sat)