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Sombrero Ultra Running Festival (SURF)

Middleburg, United States • 13 Feb 2026

The Sombrero Ultra Running Festival (SURF) is an ultramarathon event held in Middleburg, Florida, at the Clay County Regional Sports Complex. It offers a variety of timed race options including 3, 6, 12, 24, and 48-hour runs, with both day and night sessions. The course features a shorter loop with a single aid station providing a range of food and hydration options, including hot meals prepared by a personal chef.

The event fosters a fun, community atmosphere with music, vendors, and themed giveaways. Support services include expert foot care, medical staff, and crewing areas. SURF emphasizes inclusivity for all ultrarunners, from first-timers to seasoned athletes. Visit the organization's website for the most recent information.

United States Florida Middleburg

Race information

Website Registration
48 hr
48 Hours
24 hr
24 Hours
12 hr
12 Hour - Night
12 hr
12 Hour - Day
6 hr
6 Hours
3 hr
3 Hour - Saturday
3 hr
3 Hour - Sunday
Visit the organization's website for the most recent information.
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