The Caloosahatchee Ultra 50k and Keith Carlton Memorial 25k is run on an exciting 10.5 mile loop counterclockwise on varying terrain with beautiful views, rolling hills and some tough technical stretches in Caloosahatchee Regional Park. The course will run the perimeter of the North side along Green, Black and Blue trails.Tailwind Nutrition will be providing the electrolyte drink for all runners. There will be two fully stocked aid stations with all the regular goodies ranging from chips and pretzels to M&M's and Gummy Bears, PB&J, potatoes, and even bacon!! There will be a mini Aid Station out at the entrance to the Far East with at least water to help get you back to the Tree of Life A/S. Park has a no alcohol/no dogs policy so discretion is necessary.
Back again for 2018....pick your shirt style!!! Register before 11/15 and you can select what type of shirt you want. Men can have a singlet or the standard unisex tech shirt. Women can choose from singlet, v-neck or the unisex tech shirts.

Upcoming Races

Dec 5 2020
50 KM
Multiple Loop Course
3 Elevation Rating
Hilly, ~2500-7500 feet in 50 miles
3 Surface Rating
Some rocks, root, and/or ruts


50 KM View course top times

Date Finishers Top Result Top Result (F)
12/07/19 33 3:52:30 6:21:03
12/01/18 24 4:41:12 6:00:34
12/02/17 23 3:59:05 5:20:20
12/03/16 42 4:16:24 6:03:16
12/05/15 31 4:26:16 6:05:43
12/06/14 38 4:48:08 5:10:39
12/14/13 20 4:39:00 6:31:00
We try to keep the most accurate information about this race, but changes do happen. Always visit the official race website for the most up to date information.

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