June there will be held the 4th
edition of the Ortler-Bike-Marathon
in "Alta Val Venosta". The first edition was a success with over 1.600 enthusiastic bikers. The expectations for the second edition are already high and a lot of bikers are getting prepared and looking forward to participate.
You can find detailed information on the official homepage of the event.
Here the two routes in 3D
Video of the 1st Edition Ortler-Bike-Marathon: