Locality: Dorf, CH-7504 Pontresina

The world’s toughest and highest trail run begins in Pontresina and leads through a historic and spectacular mountain landscape. The Swiss Irontrail is 201 km long (125 miles) and so sets a new standard in the trail-running scene.

The following competitions will take place .

T201 : ca. 201 km, +10 950m /−11 200m, start at Pontresina, 8.00 am .

T141 : ca. 136 km, +7480m /−7760m, start at St. Moritz, 8.00 pm .

T81 : ca. 80 km, +4880 m/−4500 m, start at Savognin, Saturday 10.00 am .

T41: ca. 46 km, +2’770 m/−2‘690 m, start at Lenzerheide, Saturday 2.00 pm

The detailed track specifications will be announced as soon as the authorities approvals are received. The finish for all competitions will be Davos.

The T21 does not any longer exist.

The provisional track maps and profiles are now available for download.