Florida ANVIL Ultra Triathlon
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Event overview
The Florida ANVIL takes place February 19-21, 2026 at Lake Louisa State Park in Clermont, Florida. Registration is completed online; paper or race-day registrations are not accepted. Double ANVIL athletes (solo and team) must submit a physician-signed medical release to the race director one month before the event. Athletes receive a colored Mammoth swim cap at check-in that must be worn during the swim.
Race categories and distances
The event offers multiple formats with listed distances, time limits, and entry fees. Examples include: Single Anvil Triathlon : 2.4 mile swim, 112 mile bike, 26.2 mile run (17 hour finish limit, $750); 1.5x Anvil : 3.6 mile swim, 168 mile bike, 39.3 mile run (30 hour limit, $1,000); Double Anvil : 4.8 mile swim, 224 mile bike, 52.4 mile run (36 hour limit, $1,200). Aquavelo, duathlon, and relay options are also offered with corresponding distances and fees.
Course and rules
All courses use short, repeatable loops inside the state park and are marked and staffed by volunteers. Swim: the course is a 2,112-foot (644 m) clockwise out-and-back loop off the park beach; water depth is no more than 8 to 9 feet and average water temperature has been 65–70 degrees, so wetsuits are recommended. Bike: the loop is 6.009 miles (9.670 km) out-and-back; cyclists must wear an ANSI/Snell approved helmet, may not draft, and must use front white and rear red lights at night. Run: the loop is 1.00769 miles (1.621719 km) on asphalt. Crew support must be done from the athlete village; no crew on course. No headphones are allowed. Visit the organization's website for the most recent information.
