Sombrero Ultra Running Festival (SURF)

FEB
12
2027
A multi-day ultrarunning festival in Middleburg FL on Feb 12, 2027 offering timed events from 3 hour to 48 hour plus relay options, on-site aid, camping and RV parking.
Fri 12 Feb 2027

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Sombrero Ultra Running Festival (SURF)

Sombrero Ultra Running Festival is scheduled for February 12, 2027 in Middleburg, FL at the Clay County Regional Sports Complex. The event is organized by Sombrero Running and will include individual and relay timed ultrarunning formats across a multi-day weekend. Registration fees listed for the event range from USD 88.16 to USD 461.45.

Available race durations and relay options include:

  • 3 hour individual event
  • 6 hour individual event
  • 12 hour day individual event
  • 12 hour night individual event
  • 24 hour individual event and 24 hour relay
  • 48 hour individual event and 48 hour relay

The venue opens early to allow 48 hour participants to set up tents and canopies; other distances may set up after the 48 hour field is underway. There is a runner's village for canopies and crews; RV parking is available for an additional fee of $15 payable at the race site, and RV spots may also be added through registration at an extra cost.

Course support uses a single aid station on the loop that participants will pass twice per lap. This is a cupless event; runners must bring their own bottles, hydration vests, or collapsible cups. Aid station supplies include water, electrolytes, soda, fruit, hot foods and assorted snacks. Volunteers will maintain sanitation of hydration igloos.

Pacer rules allow pacers for the 24 hour and 48 hour events after 12 hours; pacers must register with race staff. The event offers custom technical shirts, awards, medals and belt buckles; a registration deadline is listed to guarantee a shirt. There are no refunds for this event. Visit the organization's website for the most recent information.

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