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
Elevation Gain
0'
Net Drop/km
0 m (Flat)
Separation
0.0%
Also Offers
Course Map
1 other map for this race
Quality Score
Solid Pick504 years running
~125 finishers a year
shrinking
22% returning runners
3 timing sources · 4 photos
no finisher data yet
winner 1:47:16
typical high 80°F
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
Historical Finish Times
How 481 finishers actually crossed the line across 4 years.
Most recent
2026
Total finishers
481
Median time
2:55:52
Latest turnout
124
States
—
Turnout by year
2023–2026
Hover the histogram to inspect specific finish times.
Race Photos
Explore More Journeys
Can't make it to Hobe Sound? Discover other experiences that match your running style.
Search All Races
