South Carolina Triathlon Calendar 2025-2026

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Monthly updates for South Carolina

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Explore the best triathlons in South Carolina for 2025-2026! Our updated list features 14 exciting races across the region. Find your next race in South Carolina below and join the running community at these great events!

January 2026
Join the off road duathlon on January 10, 2026 at Laurel Hill County Park in Mount Pleasant SC for a scenic, rugged challenge of run bike run across natural trails. Registration is required and finishers earn medals and age group awards.
February 2026
Take on trails at Croft State Park on February 14, 2026 for the TALI Off Road Duathlon, featuring adult and youth sprints and a team relay. Enjoy creekside singletrack, punchy climbs and give back by bringing a couple canned goods for the local food..
Challenge yourself at the Winter Challenge Off Road Triathlon and Duathlon at Dome Farms in Springfield SC on Feb 21, 2026. Run rugged trails, kayak on flatwater, and bike scenic roads with solo or team entries and camping.
April 2026
Join the Lake Murray Sprint Triathlon at Dreher Island State Park. A 750 meter lake swim, scenic 16 mile bike and shaded 5 kilometer run make this SC Triathlon Series stop a fast, fun race day experience.
May 2026
She Tris at I'On Club in Mount Pleasant is an all women multisport event offering triathlon, duathlon, aquathlon, relays and virtual options. Enjoy training and clinics, a pool swim, scenic bike and run routes, and a finish line party.
Push your limits at the Lakeside Double Sprint Triathlon in Greenville, SC on May 22, 2026, where athletes swim, bike and run the sequence twice for a fast and fun challenge. Enjoy pool swims, scenic rural roads and spectator friendly one mile run lo..
June 2026
Join the 20th Annual Beaufort River Swim and 5K Run on June 6, 2026 in scenic downtown Beaufort, SC for open water swims, relay fun and a waterfront 5K finish. Proceeds benefit the Wardle Family YMCA Learn to Swim program.
Race along the sand and surf at Hilton Head Beach Bum Triathlon and Duathlon at Coligny Beach Park on June 20, 2026. Short ocean swim, flat beach bike and run plus relay options make it a fun seaside challenge for all levels.
Join the Clemson Triathlon on June 20, 2026 in Seneca, South Carolina at Clemson University. Now in its 27th season and the USA Triathlon South Carolina State Championship, this scenic lake swim bike run welcomes racers and relays.
August 2026
Andy's Race in Greenville on August 2 is a warm stop on the South Carolina Triathlon Series held in memory of a local athlete. Swim 400 m, tackle a rolling 15 mile bike and finish with a two loop 3 mile run.
September 2026
Join She Tris Sprint Triathlon at Carnes Crossroads in Summerville for a welcoming day of swim, bike, and run options for women and girls plus virtual entries. Enjoy training support, clinics, a finish line party, and a finisher keepsake.
October 2026
Experience the Dam Tri at Lake Murray in Lexington with a 1000 m swim, a rolling 21 mile bike crossing the dam four times, and a 6 km out and back run on the dam. A scenic stop on the South Carolina Triathlon Series.
Take on a scenic half iron triathlon on Edisto Island at Bay Creek Park on October 24, 2026, featuring an ocean swim, fast two loop bike and a coastal run. Options include relay and aquabike plus pro fields, with post race festivities at the park.
Join the TALI Sadlers Creek Off Road Duathlon on Oct 24 in Anderson SC for scenic trail runs and lakeside mountain bike loops. Multiple distances and a relay welcome racers and families while supporting New Foundations Home for Children.