South Carolina
South Carolina Triathlon Calendar 2026-2027
Monthly updates for South Carolina
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Explore the best triathlons in South Carolina for 2026-2027! Our updated list features 15 exciting races across the region. Find your next race in South Carolina below and join the running community at these great events!
June 2026
Hilton Head BEACH BUM Triathlon & Duathlon takes place June 20, 2026 at Coligny Beach and includes individual triathlon and duathlon races plus a team relay for two or three people. Registration opens June 24, 2025 and closes December 31, 2025.
A multi-format event at Clemson University featuring the Sprinternational distance triathlon, aquabike, aquathlon, relay and living donor categories; the race is the USA Triathlon South Carolina State Championship.
A triathlon held in Charleston, SC on June 21, 2026, listed as Race 1 in the Charleston Sprint Triathlon Series with a course of 15.475 Miles and free registration recorded on the event listing.
Off-road duathlon and trail events at Croft State Park on June 27, 2026, offering adult, youth, high school, relay and a 2-mile run. Organizers will collect canned goods and cover park entry for athletes and volunteers.
July 2026
Hartness Triathlon debuts July 11, 2026 in Greenville, South Carolina with a sprint triathlon, a team sprint relay, plus aquabike and aquathlon options; registration opens February 1, 2026.
Race 2 of the Charleston Sprint Triathlon Series takes place in Charleston, SC on July 12, 2026. The event lists a total distance of 15.475 Miles and registration is shown with no fee.
Race 3 of the Charleston Sprint Triathlon Series is scheduled for July 26, 2026, in Charleston, SC at 871 Riverland Dr. The event is a triathlon with a listed distance of 15.475 Miles and free registration noted for December 28, 2025.
August 2026
A multi-format endurance event at Westside Aquatic Center in Greenville SC featuring a 400 meter pool swim, 15 mile bike loop and 3 mile run, with formats for individuals and teams and a mix of first time and experienced competitors.
A triathlon in Charleston, SC on 08/09/2026 listed at 15.475 Miles, with registration shown as free and briefly open on 12/28/2025.
September 2026
An evening double sprint triathlon in Greenville featuring two sequences of a 250 yard pool swim, an 8 mile bike and a 2 mile run. Individual and relay entries are available with relay teams of 2 or 3 and exchanges in transition.
She Tris Sprint Triathlon in Carnes Crossroads, Summerville, SC offers pool swim, three-loop bike and a 2 mile run with youth divisions, duathlon and aquathlon options. Virtual participation is available throughout September with packet pickup or mai..
October 2026
A multi-format event at Lake Murray Dam featuring a 1000 meter lake swim, a 21 mile bike course that crosses the dam, and a 6 kilometer run along the dam. Registration opens November 1 2025 and deadlines vary by race.
A multi-format off road duathlon at Sadlers Creek Park on 10/24/2026, with adult, junior, youth and relay races over trail run and mountain bike terrain. Park admission is included and the event supports New Foundations Home for Children.
A half iron distance triathlon on Edisto Island featuring a tide assisted channel swim, a flat two loop bike, and a two loop run with frequent aid stations. Relay, aquabike, and a pro only division are offered.
November 2026
A combined trail run and river paddle at Ashley River Park on November 14, 2026, featuring a 5k trail run and a 7-mile paddle, followed by a post-race party with food, beverages, and awards.