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Triathlons in Iowa

Iowa has 36 upcoming triathlons scheduled for 2026. Two months carry most of the calendar: August (19) and July (8) together account for 75% of races (27 of 36). No single city dominates the calendar. Des Moines leads with 6 races, followed by Clear Lake (4), Manchester (3), and Palo (2). The remaining 58% of the calendar is spread across smaller cities.

Triathlons by month in Iowa

Aug (19) · Jul (8) · Jun (6) · Sep (2) · May (1)

Showing 24 of 36

RipRoar Youth Triathlon | Waukee
Triathlon

RipRoar Youth Triathlon | Waukee

June 13, 2026
Waukee, IA
Pigman Triathlon + Duathlon + Aquabike + Open Water Swim
Triathlon

Pigman Triathlon + Duathlon + Aquabike + Open Water Swim

June 14, 2026
Palo, IA

Triathlon

Pigman Triathlon

Palo, IA

Triathlon

Pigman Triathlon

June 20, 2026
Palo, IA
RipRoar Youth Triathlon | Des Moines, IA
Triathlon

RipRoar Youth Triathlon | Des Moines, IA

June 27, 2026
Des Moines, IA
Ames Triathlon, Duathlon, Aquabike
Triathlon

Ames Triathlon, Duathlon, Aquabike

June 28, 2026
Ames, IA

Triathlon

Ames Triathlon

Ames, IA

Triathlon

Ames Triathlon

June 28, 2026
Ames, IA
RipRoar Youth Triathlon | Valley View
Triathlon

RipRoar Youth Triathlon | Valley View

July 11, 2026
West Des Moines, IA

Triathlon

Flatland USAT Junior Cup Triathlon

Des Moines, IA

Triathlon

Flatland USAT Junior Cup Triathlon

July 12, 2026
Des Moines, IA

Triathlon

2026 Flatland Cup Youth Draft Legal Triathlon

Des Moines, IA

Triathlon

2026 Flatland Cup Youth Draft Legal Triathlon

July 12, 2026
Des Moines, IA

Triathlon

DeWitt Crossroads Triathlon

Dewitt, IA

Triathlon

DeWitt Crossroads Triathlon

July 18, 2026
Dewitt, IA

Triathlon

Flatland Cup Adult Triathlon

Des Moines, IA

Triathlon

Flatland Cup Adult Triathlon

July 18, 2026
Des Moines, IA
First Responders "Bring in the Backup" Triathlon
Triathlon

First Responders "Bring in the Backup" Triathlon

July 25, 2026
Northwood, IA

Triathlon

Ankeny Youth Triathlon

Ankeny, IA

Triathlon

Ankeny Youth Triathlon

July 25, 2026
Ankeny, IA

Triathlon

First Responders “Bring in the Backup” Triathlon

Northwood, IA

Triathlon

First Responders “Bring in the Backup” Triathlon

July 25, 2026
Northwood, IA

Triathlon

Muscatine Triathlon

Muscatine, IA

Triathlon

Muscatine Triathlon

August 1, 2026
Muscatine, IA
Des Moines Triathlon
Triathlon

Des Moines Triathlon

August 2, 2026
Des Moines, IA
Twin Lakes Triathlon
Triathlon

Twin Lakes Triathlon

August 8, 2026
Manson, IA
YMCA of Washington County Triathlon
Triathlon

YMCA of Washington County Triathlon

August 8, 2026
Washington, IA

Triathlon

Des Moines Triathlon

Des Moines, IA

Triathlon

Des Moines Triathlon

August 8, 2026
Des Moines, IA
RipRoar Youth Triathlon | Johnston, IA
Triathlon

RipRoar Youth Triathlon | Johnston, IA

August 15, 2026
Johnston, IA

Triathlon

Storm the Lake Triathlon

Storm Lake, IA

Triathlon

Storm the Lake Triathlon

August 15, 2026
Storm Lake, IA

Triathlon

YMCA of Washington County Triathlon

Washington, IA

Triathlon

YMCA of Washington County Triathlon

August 15, 2026
Washington, IA
Storm the Lake Sprint Triathlon - Duathlon - Open Water Swim
Triathlon

Storm the Lake Sprint Triathlon - Duathlon - Open Water Swim

August 15, 2026
Storm Lake, IA
Timber Tri
Triathlon

Timber Tri

August 22, 2026
Corning, IA

Top Cities for Triathlons in Iowa

Frequently asked questions

What are the standard triathlon distances?
The main distances are Sprint (750m swim, 20K bike, 5K run), Olympic (1.5K swim, 40K bike, 10K run), Half-Ironman/70.3 (1.2mi swim, 56mi bike, 13.1mi run), and full Ironman (2.4mi swim, 112mi bike, 26.2mi run). Browse all distances on RACE.
What do I need for my first triathlon?
At minimum you need a swimsuit, goggles, a road or tri bike, helmet, running shoes, and a race belt for your number. Many beginners start with a sprint triathlon, which can be completed in 1-2 hours.
What is the difference between sprint and Olympic triathlon?
A sprint triathlon is roughly half the distance of an Olympic triathlon. Sprints typically take 1-1.5 hours while Olympic distance races take 2-3.5 hours. Sprints are ideal for beginners.
How do I qualify for the IRONMAN World Championship?
Athletes qualify by earning a slot at an IRONMAN-branded qualifying race. Each full IRONMAN event allocates slots to age group winners. The World Championship is held annually in Kailua-Kona, Hawaii.
What are the biggest triathlons in the US?
The SuperTri Chicago Triathlon is the largest single triathlon event with 8,000+ athletes. IRONMAN events in Texas, Florida, Lake Placid, and Arizona draw thousands. Escape From Alcatraz is a bucket-list race. Find them all on RACE.