October IRONMAN races
11 upcoming races with a start date in October (any year). Races with an unannounced (TBD) date are omitted from this month list.
The 11 races on this page are 5 full IRONMAN and 6 IRONMAN 70.3, in 6 countries on 4 continents; Europe has the most (5). All of them are in October 2027.
Listed average water temperatures range from 62°F (17°C) to 79°F (26°C). 10 of the 11 races with a listed water temperature are at or below 76°F (24°C), where wetsuits are usually allowed. The most common swim is ocean (5), followed by bay (3) and river (3).
- IRONMAN Calella-Barcelona — October 3, 2027, Calella, Spain · IRONMAN
- IRONMAN World Championship — October 9, 2027, Kona, United States · IRONMAN
- IRONMAN 70.3 North Carolina — October 16, 2027, Wilmington, United States · IRONMAN 70.3
- IRONMAN Australia — October 17, 2027, Port Macquarie, Australia · IRONMAN
- IRONMAN 70.3 Port Macquarie — October 17, 2027, Port Macquarie, Australia · IRONMAN 70.3
- IRONMAN 70.3 Poreč — October 17, 2027, Porec, Croatia · IRONMAN 70.3
- IRONMAN Portugal-Cascais — October 23, 2027, Cascais, Portugal · IRONMAN
- IRONMAN 70.3 Cascais Portugal — October 23, 2027, Cascais, Portugal · IRONMAN 70.3
- IRONMAN California — October 24, 2027, Sacramento, United States · IRONMAN
- IRONMAN 70.3 Florianopolis — October 24, 2027, Florianopolis, Brazil · IRONMAN 70.3
- IRONMAN 70.3 Málaga — October 31, 2027, Málaga, Spain · IRONMAN 70.3