The routes of the Big Marathon varied between F7a+ to F8a .
The routes of the Big Marathon was won by Sindre Seather & Henning Wang and the mix couple Pietro Bagnara & Roberta Longo .
The routes of the Big Marathon varied between F7a+ to F8a and was won by Sindre Seather & Henning Wang and the mix couple Pietro Bagnara & Roberta Longo .