Sombrero Ultra Running Festival (SURF)

Middleburg, United States • 12 Feb 2027

Sombrero Ultra Running Festival (SURF)

Sombrero Ultra Running Festival is the 2nd annual ultrarunning event held in Middleburg, Florida at the Clay County Regional Sports Complex, occurring around Presidents Day weekend on February 12, 2027. The event is presented as a multi day festival with vendors, on site food, and themed giveaways.

Available timed race options include:

  • 3-hour timed events
  • 6-hour timed event
  • 12-hour day and night options
  • 24-hour event
  • 48-hour event and 48-hour relays for 2 to 4 runners

The venue includes a runner village for tents, canopies and crews, plus RV parking with no hookups and a small on site fee. The organizer notes that the race is cupless; runners must bring their own bottles, hydration vests, bladders or collapsible cups. There will be a single aid station at the start/finish area that is passed twice each loop, stocked with water, electrolytes, a variety of hot and cold foods, and standard ultra fare.

Medical personnel and footcare services are planned to be on site for the full duration of the 48 hour race. Pacers are permitted only for the 24 and 48 hour events after a set time and must be registered with race staff. Custom technical shirts and awards such as belt buckles and medals are offered; a shirt guarantee requires registration by 1/23. There are no refunds for this event. Visit the organization's website for the most recent information.

Race information

6 Hours
48 Hours
48 Hour Relay
3 Hour
24 Hours
12 Hour
Visit the organization's website for the most recent information.
Trail runs nearby

A timed loop event at Cecil Field in Jacksonville with 3, 6, 9, and 12 hour formats, a flat 1.25 mile paved loop shaded by pine trees, food and a main aid station, and a 4 person relay option for the 6 hour race.

A five hour Fat A$$ event on Section 4 of the Pioneer Trail in Middleburg Florida where participants run an out and back loop of about 2.5 miles as many times as possible. Limited field and cupless format with minimal aid provided.

S.O.S. in Middleburg, FL uses a 2.75 mile Sandridge Trail loop with a 9K plus 3, 6 and 12 hour timeframes and ruck options. It is a cupless event with aid stations, hot food, awards, and proceeds benefiting local recovery nonprofits.

A community fundraising event in downtown Jacksonville on September 26, 2026 offering 5K, 10K and one-mile run or walk options to support the Emerald Trail.

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