South Carolina Triathlon Calendar 2025-2026

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Explore the best triathlons in South Carolina for 2025-2026! Our updated list features 169 exciting races across the region. Find your next race in South Carolina below and join the running community at these great events!

April 2026
Apr
18
Saturday

Knock On Woodstock Trail 13.1

Trail Run 10 km 13 mi
Apr
25
Saturday

TLSinclair Memorial Foundation 5k Run/Walk

5 km
Apr
25
Saturday

Run United Half Marathon

5 km 10 km 13 mi
Apr
25
Saturday

Bright Ideas 5K

5 km
Apr
26
Sunday

2Slow4Boston Marathon

13 mi 26 mi
May 2026
May
9
Saturday

Moms' Run

5 km
May
9
Saturday

Race for Adoption 5K

5 km
May
16
Saturday

Mountains to Mainstreet Half Marathon

5 km 13 mi
June 2026
Jun
5-7
Fr - Su

Hell Hole Hundred

Trail Run 10 km 25 km ... 50 mi 100 mi
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