Ironman Jacksonville
Always double-check with the organizer's website! This page may contain affiliate links.
IRONMAN Jacksonville : May 16, 2027
IRONMAN Jacksonville is an IRONMAN triathlon held in Jacksonville, Florida on the Atlantic coast. The event uses a scenic course that combines urban roads and riverfront sections along the St. Johns River.
The swim takes place in the St. Johns River and is described as a downriver, current-assisted swim. The bike course is described as flat and the run course as rolling, with sections that follow the Jacksonville Riverwalk and downtown corridors. Race venues include riverfront trails, urban parks, and downtown streets with spectator-lined laps and a finish chute.
Climate and course conditions noted for the event include an average water temperature of 79°F (26°C), a typical high air temperature of 92°F (33°C), and a low of 65°F (18°C). The event materials reference World Championship qualification and a Flex90 entry option that provides early-entry benefits such as fee transfer or deferral options.
Information on athlete resources, event schedules, and local logistics is organized by the event organizer. The presentation emphasizes the city setting, the river swim, and the combination of urban and coastal course elements. Visit the organization's website for the most recent information.
