May IRONMAN races
18 upcoming races with a start date in May (any year). Races with an unannounced (TBD) date are omitted from this month list.
The 18 races on this page are 3 full IRONMAN, 12 IRONMAN 70.3 and 3 5150 (Olympic-distance), in 11 countries on 5 continents; Europe has the most (7). All of them are in May 2027.
Listed average water temperatures range from 63°F (17°C) to 84°F (29°C). 13 of the 18 races with a listed water temperature are at or below 76°F (24°C), where wetsuits are usually allowed. The most common swim is lake (8), followed by ocean (8) and river (2).
- IRONMAN 70.3 Western Sydney — May 2, 2027, Penrith, Australia · IRONMAN 70.3
- IRONMAN 70.3 Alcúdia-Mallorca — May 8, 2027, Alcúdia, Spain · IRONMAN 70.3
- IRONMAN 70.3 Gulf Coast — May 8, 2027, Panama City Beach, United States · IRONMAN 70.3
- IRONMAN Vietnam — May 9, 2027, Da Nang, Vietnam · IRONMAN
- IRONMAN 70.3 Da Nang — May 9, 2027, Da Nang, Vietnam · IRONMAN 70.3
- 5150 Camiguin — May 9, 2027, Camiguin, Philippines · 5150
- IRONMAN Lanzarote — May 15, 2027, Lanzarote, Spain · IRONMAN
- IRONMAN Jacksonville — May 16, 2027, Jacksonville, United States · IRONMAN
- IRONMAN 70.3 Chattanooga — May 16, 2027, Chattanooga, United States · IRONMAN 70.3
- 5150 Salinas — May 16, 2027, Salinas, Ecuador · 5150
- IRONMAN 70.3 Aix-en-Provence — May 23, 2027, Aix en Provence, France · IRONMAN 70.3
- IRONMAN 70.3 Kraichgau — May 23, 2027, Kraichgau, Germany · IRONMAN 70.3
- IRONMAN 70.3 Northern California — May 23, 2027, Redding, United States · IRONMAN 70.3
- IRONMAN 70.3 Pennsylvania Happy Valley — May 23, 2027, State College, PA, United States · IRONMAN 70.3
- IRONMAN 70.3 St. Pölten — May 23, 2027, St. Polten, Austria · IRONMAN 70.3
- 5150 Kraichgau — May 23, 2027, Kraichgau, Germany · 5150
- IRONMAN 70.3 Alghero — May 30, 2027, Alghero, Italy · IRONMAN 70.3
- IRONMAN 70.3 Victoria — May 30, 2027, Victoria, Canada · IRONMAN 70.3