5150 Cartagena is a triathlon in Cartagena, Colombia, scheduled for September 5, 2027. The race is organized by IRONMAN and follows the 5150 format: a 1.5 km swim, a 40 km bike and a 10 km run.
The swim takes place in the bay, and the bike and run courses are flat. The race is held in the historic Walled City of Cartagena, and the course is fully accessible to spectators and support crews.
Typical conditions are a daytime high of 33 °C, a low of 27 °C and water at about 27 °C. IRONMAN announced the event on February 22, 2023. Registration is listed as open on the official race page, where entry options are available.