Dunns Ultra Marathon Badasses
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Dunns Ultra Marathon Badasses - D.U.M.B.
Dunns Ultra Marathon Badasses is scheduled for November 7, 2026 in Pomona Park, FL at Dunns Creek State Park and is organized by Sombrero Running. The main course is an approximately 11.90 mile loop used by all distances except the 8k.
Distances offered:
- 100 mile
- 100k
- 100k ruck
- 35 mile
- 35 mile ruck
- 12 mile
- 12 mile ruck
- 8k
- 8k ruck
Course details: the loop mixes compact grass, forest service roads, sandpine scrub and some sugar sand sections. Each loop has about 300 to 350 feet of elevation gain and loss. The route reaches a viewpoint called Mt. Maars near the 15k mark. There are two shallow water crossings with optional foot bridges. The final 1.5 miles of each loop run on asphalt back to Runner's Village.
Aid and support: two on-course aid stations are placed near miles 1.5 and 3.5, and a second station near mile 8.5. Aid offerings include hydration products, cola, ginger ale, hot and savory foods and assorted trail items. Runner's Village provides parking on compact grass, crew access next to vehicles, food service through the day and overnight provisions. Friday night camping in the state park carries a $30 fee. State park rules prohibit alcohol and limit open flames.
Policies and extras: cutoffs vary by distance; pacers are allowed for 100 mile and 100k after the third loop and for runners 60 or older at any time with a signed waiver. Drop down from 100 mile to 100k is allowed after 100k is completed but dropped runners are not eligible for awards. No refunds are offered; deferment may be available for illness or injury. Event partners include Sombrero Outreach Foundation and Friends of Dunns Creek State Park. Visit the organization's website for the most recent information.
