Sombrero Ultra Running Festival (SURF)

FEB
12
2027
A multi-day ultrarunning festival in Middleburg, FL on Feb 12, 2027 featuring timed 3, 6, 12, 24 and 48 hour events, a crew village, a single cupless aid station, on-site medical and awards including custom shirts and belt buckles.
Fri 12 Feb 2027

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Sombrero Ultra Running Festival (SURF) - Middleburg, FL

The Sombrero Ultra Running Festival is a multi-day ultrarunning event organized by Sombrero Running in Middleburg, FL at the Clay County Regional Sports Complex (4790 Victory Lane). The festival centers on timed endurance events with on-site crew space, aid support, and awards.

Available race durations include:

  • 3 hour event with Saturday and Sunday options
  • 6 hour timed event
  • 12 hour day event
  • 12 hour night event
  • 24 hour event
  • 48 hour event and 48 hour relays for 2, 3 and 4 person teams

The venue includes a runner's village for canopies, tents, and crews; crewing from vehicles is permitted. RVs are allowed without hookups and an on-site RV fee of $15 applies. The race is cupless so runners must bring personal bottles, hydration vests, or collapsible cups. There will be a single aid station at the start/finish area that participants pass twice each loop.

On-site services include medical personnel for the full 48 hour period and planned footcare support. Awards include belt buckles, medals, and custom technical shirts; a registration cutoff is listed for shirt guarantees. A race map and course preview are provided. The event has no refunds. Visit the organization's website for the most recent information.

12 Hour - Day
12 Hour - Night
24 Hours
3 Hour - Saturday
3 Hour - Sunday
48 Hours
6 Hours
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