SwissPeaks Trail 72.6km — the SwissPeaks Challenge — is the fourth-shortest of six flagship distances at the SwissPeaks Trail event in Valais, Switzerland. The point-to-point course starts in Val d'Illiez in the Chablais Alps at 05h00 and traverses 72.6km to finish at Bouveret on Lake Geneva, with 4,387m D+ and 4,970m D- — a net descent of 583m. D+/km of 60.4m ranks among the most vertically dense ultras in the European database.
With 25.4% flat terrain, the SwissPeaks Challenge ranks 66th of 390 European ultras for mountainousness — top 17% most mountain-dominated. The race awards 3 ITRA points with no prior qualification required. Entry is 149 CHF, including finisher medal, aid stations, timing, and a 10 CHF post-race meal voucher at Bouveret; train to the start is bookable for an additional 5 CHF. Not sold out. Nearest airports: Geneva (GVA), 2.5 to 3.5 hours; Zürich (ZRH), 3 to 4.5 hours. First held in 2023. Race date: September 5, 2026.