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ultrasignup.com

The Swamp Fox Ultra

calendar_today 06 Mar, 2027 – 07 Mar, 2027

directions_run Running

sell $70.00 – $250.00

The Swamp Fox Ultra

About the Event

The Swamp Fox Ultra presented by The Foot Store returns to Mcclellanville, South Carolina on March 6th through the following day, offering runners a unique ultramarathon experience across the entirety of Francis Marion National Forest.
Participants will find themselves navigating rugged trails that wind through dense forests and over varied terrain. On race morning at around sunrise, temperatures typically hover between mild lows in the high 40s to moderate highs in the mid-60s Fahrenheit. Humidity is often low enough for runners to appreciate clear skies without feeling overly humid conditions.
Since its inception several years ago, The Swamp Fox Ultra has become a significant event on South Carolina’s running calendar. Each year sees an increasing number of participants ranging from seasoned ultrarunners tackling the 100-mile distance to newer trail enthusiasts taking part in shorter distances like the half marathon or 50k. A portion of registration fees goes towards supporting local conservation efforts within Francis Marion National Forest, ensuring that runners are contributing directly to preserving these beautiful trails for future generations.
The course itself spans across diverse landscapes including dense woodlands and open meadows within Francis Marion National Forest. Trail conditions range from firm paths suitable for most trail shoes to softer areas where traction is crucial during wet or muddy sections. Runners should expect a mix of elevation gains and losses, with the longest distances requiring strategic planning due to their out-and-back nature rather than loops.
Weather forecasts indicate that runners can anticipate moderate temperatures and UV levels on race day, which means protection from sun exposure will be necessary but overall conditions are expected to remain comfortable for sustained efforts. With little precipitation risk during March in Mcclellanville, the trail surface is likely to offer firm and slightly soft conditions throughout.
The Swamp Fox Ultra offers a variety of distances including 100 miles (160.9K), 50 miles (80.5K), 50 kilometers (50K), half marathon (21.1K).
100 Miler
160.9K  •  Start: 07:00:00  •  Fee: $250.00
50 Miler
80.5K  •  Start: 07:00:00  •  Fee: $120.00
50K
50K  •  Start: 08:00:00  •  Fee: $100.00
Half Marathon
21.1K  •  Start: 08:00:00  •  Fee: $70.00
To register, visit https://ultrasignup.com/register.aspx?did=137947 where you can find specific details on fees and deadlines for each distance option: $250.00 for the 100-mile race; $120.00 for the 50 miles; $100.00 for the 50K, and $70.00 for the half marathon.
Packet pickup will be available at a predetermined location in Mcclellanville on March 3rd from noon until close of business hours. Participants are advised to bring their confirmation email or printed registration receipt along with any required identification to ensure smooth collection of race packets and bibs.
The start line is located at Buck Hall Landing Road, where all runners should gather by the morning's designated time for a brief safety briefing before setting off on their chosen distance course. Age requirements vary depending upon each event’s regulations; however, youth runners aged 14 years or younger qualify for special discounts when registering directly via email with Palmetto Ultras.
The Swamp Fox Ultra in Mcclellanville, South Carolina from March 6th to the 7th presents a challenging yet rewarding opportunity for trail enthusiasts. With its unique course layout and commitment to conservation efforts within Francis Marion National Forest, this event stands out as a must-attend race not just for competitive runners but also those looking to explore stunning natural landscapes under professional guidance.

Races Offered

100 Miler

Mar 06, 2027

straighten

Distance — 160.9K

terrain

Type — Running

timer

07:00

sell

$250.00

50 Miler

Mar 06, 2027

straighten

Distance — 80.5K

terrain

Type — Running

timer

07:00

sell

$120.00

50K

Mar 06, 2027

straighten

Distance — 50K

terrain

Type — Running

timer

08:00

sell

$100.00

Half Marathon

Mar 06, 2027

straighten

Distance — 21.1K

terrain

Type — Running

timer

08:00

sell

$70.00

Weather History

These values represent the 3-year monthly averages for March in McClellanville.

thermostat Temperature
11.7° / 20.3°
wb_sunny Feels like
8.5° / 18.0°
light_mode Avg sunshine hours
9h 10m
water_drop Avg rainfall
3.7 mm
ac_unit Avg snowfall
air Avg wind speed
14.6 km/h (Gentle breeze)
opacity Sweat loss rate
Moderate
terrain Course conditions
Firm and slightly soft
sunny Max UV Index
Moderate (4.0)
humidity_mid Humidity
69.5%
wb_twilight Sunrise
07:25
nightlight Sunset
19:25

About McClellanville

Learn more about the host city, McClellanville.

Scenic view of

McClellanville is a small fishing town in rural Charleston County, South Carolina, United States. The population was 605 at the 2020 census. It is situated on the Atlantic coast, on land surrounded by Francis Marion National Forest and has traditionally derived its livelihood from the Atlantic Ocean and coastal marshes by fishing, shrimping and oystering. McClellanville is part of the Charleston-North Charleston-Summerville metropolitan area and the Charleston-North Charleston Urbanized Area.

Read more launch

Hotels & Places to Stay

Video

Watch highlights and course previews from previous years.

Race Results

All-time top performances and historical records for The Swamp Fox Ultra.

Place Name Year Time
🥇 Bill Duhigg '18 25:50:28
🥈 Carl Kidwell '19 27:36:11
🥉 Thomas Pollehn '19 27:47:50
4 Chad Bond '24 19:19:04
5 Peter Notarnicola '20 21:50:56

Runner Reviews

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