Sombrero Ultra Running Festival ( SURF )
middleburg, United States
Explore this race
trail160.934 km · 56.327 km · 80.467 km · 11.265 km · 22.531 kmultra
Festivus 100/50 Miler Trail Run
Next date: Saturday, 5 December 2026 · 2 dates · middleburg, FL, United States
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Choose a date and distance Check the latest event details and entry availability with the organiser.
Dates and distances
- Entry details ↗
56.327 km
35 Miler
- Entry details ↗
80.467 km
50 Miler
- Entry details ↗
160.934 km
100 Miler
- Entry details ↗
11.265 km
7 Miler
- Entry details ↗
22.531 km
14 Miler
- Next date
- Saturday, 5 December 2026
- Location
- middleburg, FL, United States
- Distances
- 160.934 km · 56.327 km · 80.467 km · 11.265 km · 22.531 km
Plan with confidence. Race dates, prices and entry availability can change. Always confirm the latest details with the organiser before making plans. Check the official race website ↗Listing last updated 4 October 2026. This is a listing update, not a guarantee that every detail has been rechecked.
About This Race
Festivus 100/50 Miler Trail Run is a 161 km ultramarathon trail race held in middleburg, FL. The event takes place in December 2026.
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