South Carolina Marathon Calendar 2025-2026

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Explore the best marathons in South Carolina for 2025-2026! Our updated list features 9 exciting races across the region. Find your next race in South Carolina below and join the running community at these great events!

June 2025
Jun
14
Saturday

The Longest Day 100k

Trail Run 13 mi 26 mi 50 km 100 km
September 2025
Sep
13
Saturday

The Dirt Dash

Trail Run 5 km 10 km 13 mi 26 mi
October 2025
Oct
25-26
Sa - Su

Sadlers Creek Stumble

Backyard Ultra 10 km 13 mi 26 mi 100 mi
Oct
25
Saturday

Spinx Run Fest

5 km 10 km 13 mi 26 mi
November 2025
Nov
22
Saturday

Midland Mountain Trail Series

Trail Run 13 mi 26 mi
December 2025
Dec
13
Saturday

Kiawah Island Marathon

13 mi 26 mi
Dec
20-21
Sa - Su

The Longest Night 50mi

Trail Run 10 km 13 mi ... 50 km 50 mi
January 2026
Jan
17
Saturday

Daufuskie Island Marathon

13 mi 26 mi
March 2026
Mar
7
Saturday

Myrtle Beach Marathon

5 km 13 mi 26 mi
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