DTR Dunes Ultramarathon
Race Date
Apr 25, 2026
Location
Hobe Sound, FL
The Experience
Traverse the 11,000 acres state park. Run through Pine Flatwoods, River swamps, bald cypress, old military base, to the infamous “Dunes of Heaven” and "Dunes of Hell”. The race name " Dunes" is inspired by the toughest part of the course, an imperial eco-system called "Sand scrub" its endless rolling white sugar sand.
Logistics
Race Day
Saturday, April 25, 2026
Start Time
7:15 AM
Giveaway
T-Shirt
Start Location
16450 SE Federal Hwy, Hobe Sound, FL, 33455
Course Info
Course Type
Loop Course
Terrain
road
Difficulty
Ultra-Flat
Also Offers
Course Map
Historical Performance
Median Finish
2:53:11
13:13/mi
Winning Time
1:42:41
7:50/mi
Finishers (2025)
116
Gender Split
Finish Time Distribution
FASTER 25%
2:24:16
MEDIAN
2:53:11
SLOWER 25%
3:21:00
Race Day Weather
5-year historical avgStart (Low)
70°
Afternoon (High)
80°
Warm — hydration strategy is key, start conservatively
0.1"
Precipitation
14 mph
Wind
69%
Humidity
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