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 18 exciting races across the region. Find your next race in South Carolina below and join the running community at these great events!
May 2026
Adaptive swim, bike, run triathlon for neurodivergent adults aged 19 and older in Greenville on May 2, 2026. Athlete places are limited to 40 and each participant is paired with a volunteer; a $15 registration fee applies.
An all-women sprint triathlon at the I'On Club in Mount Pleasant featuring a 200 yard pool swim, a 9 mile two-loop bike and a 2 mile flat out and back run, with duathlon, aquathlon, relay and virtual options.
A double sprint triathlon on May 22, 2026 at Lakeside Park in Greenville, SC. Competitors complete two rounds of a 250 yard swim, 8 mile bike and 2 mile run; relay teams of two or three are allowed.
June 2026
A waterfront event in Beaufort featuring 3.2 mile and 1 mile swims, 5K run pairings, and relay options, with course safety boats and proceeds benefiting the Wardle Family YMCA Learn to Swim program.
Two multi-sport, navigation-based events in Columbia, SC: a 5-mile urban adventure rally for families and a 40-mile 12-hour endurance race. Both use checkpoint scoring and include biking, trekking, and water segments with post-race festivities at Seg..
A beach triathlon and duathlon at Coligny Beach on Hilton Head Island with an ocean swim, beach bike and run courses, bike rentals available, and awards across multiple age divisions.
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 run events at Croft State Park featuring trail runs, mountain bike loops, youth and high school distances, a relay option, and a canned-food collection; park entry is covered 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
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.