Trail Races & Ultramarathons in South Carolina

As of October 6, 2026, Crewable lists 43 upcoming trail races and ultramarathons in South Carolina from October 2026 to September 2027. The next is Paris Mountain Half Marathon Run/Hike on October 10 in Greenville. Registration is open for 16. One advertises prize money.

Sources: UltraSignup, RunSignUp, UTMB, race organizers and race websites

The Swamp Fox Ultra3 aid

in 5 months

The Swamp Fox Ultra

McClellanville, SC
100 mi50 mi+2
Closedfrom $60
Cannonball Run3 aid

in 6 months

Cannonball Run

Ehrhardt, SC
Backyard Ultra34 hr
Closedfrom $60
Frozen: H33 aid

in 3 months

Frozen: H3

Bethera, SC
100 mi
Closes Jan 5, 2027from $50
Hallucination1 aid

in 45 days

Hallucination

Johns Island, SC
34 hr24 hr
Closes Nov 18from $160

Race calendar

October 2026

11 races

November 2026

7 races
  1. FATS

    North Augusta, SC
    50KHalf Marathon+1
  2. Hallucination

    Johns Island, SC
    34 hr24 hr
    Closes Nov 18from $160

December 2026

5 races
  1. One Epic Run

    Spartanburg, SC
    5K
    Open until Dec 5from $50

January 2027

4 races
  1. Frozen: H3

    Bethera, SC
    100 mi
    Closes Jan 5, 2027from $50

February 2027

6 races

March 2027

3 races

April 2027

3 races

May 2027

1 race

June 2027

2 races

September 2027

1 race

Quick answers

What is the next trail race or ultramarathon in South Carolina?

Paris Mountain Half Marathon Run/Hike, on Saturday, October 10, 2026, in Greenville. Distances: Half Marathon.

How many trail races and ultramarathons in South Carolina have open registration?

16 of the 43 list registration as open as of October 6, 2026, including Paris Mountain Half Marathon Run/Hike, Sadlers Creek Stumble (32 Hour - 26.2 - 13.1 - 10k) and Trick or Trail 5k.

Which trail races and ultramarathons in South Carolina offer prize money?

One race advertises prize money.

How many of the trail races in South Carolina are ultramarathons?

32 of the 43 are ultramarathons (longer than a marathon, or a backyard, timed or 200+ mile format). The other 11 are shorter races.

What is the busiest month for trail races and ultramarathons in South Carolina?

October 2026, with 11 of the 43. November 2026 follows with 7.

Race planning

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