Vertical Jungfrau Marathon, Nadine Wallner, Simon Wahli, The route line of the Vertical Jungfrau Marathon, completed on 23/07/2023 by Nadine Wallner and Simon Wahli in 16:20, Tim Marcour / Red Bull Content Pool - Planetmountain
International Jungfrau Marathon
On a running high: The most-challenging marathons around the world - The Economic Times