The Dorset The Dorset Ooser Marathon & Half Marathon are fully signed challenging trail races in the heart of Dorset.
We provide great support, medical cover, free car parking, an entry fee that wont break the bank, bag drop, toilets, free hot drinks & refreshment at the finish, medals for all finishers, 4 aid stations, and a Badger.
We wanted hills, we were sure you would demand mud, and we knew you'd love a route that will take you into parts of deepest darkest Dorset, via old tracks, hidden holloways, ancient woodlands, and forgotten trails.Ooser Marathon & Half Marathon are fully signed challenging trail races in the heart of Dorset.