Experience the Arlberg in all its diversity.
Starting and finishing in Lech, the route takes you along forest and meadow paths, alpine meadows and valley sections, right through to narrow singletrack trails, scree slopes and rugged limestone cliffs. Formarinsee, Spullersee and other mountain lakes are interspersed with high-alpine sections. In the Johannesköpfe and Butzensee area, narrow paths, scree and rocky sections demand full concentration, sure-footedness and a head for heights. On the Steinmayerweg, a few sections secured by steel cables provide an additional alpine challenge. In between, high-altitude trails and flatter sections offer scope for a smooth ride.
Arlberg100: Key facts
110 km distance
+/- 7,030 in ascent and descent
Start: Friday, 10.00 pm in Lech
Finish: Lech school grounds; finish line open on Saturday from approximately 10.00 to 22.00
10 refreshment points along the route
| Distance | Altitude | Ascent | Descent | Distance | Time limit (in hours) |
| Start: Lech | 1445 | 0 | 0 | 0.00 | |
| V1 Stuttgart Hut | 2294 | 1,152 | 291 | 12.70 | |
| Valfagehrjoch (highest point) | 2543 | 1,948 | 847 | 20.00 | |
| V2 Valluga1 valley station | 2116 | 2068 | 1401 | 25.00 | |
| V3 St. Christoph | 1775 | 2635 | 2262 | 35.50 | 5:15 |
| V4 Kaltenberg Hut | 2140 | 3,300 | 2627 | 44.50 | |
| V5 Flexen Pass (drop bag) | 1760 | 3706 | 3,360 | 52.00 | 8.30 |
| V6 Ravensburger Hut | 1981 | 4418 | 3,895 | 61.00 | 10:30 |
| V7 Freiburg Hut | 2017 | 5095 | 4568 | 72.00 | 12:45 |
| V8 Göppinger Hut | 2313 | 5581 | 5030 | 83.50 | |
| V9 Lower Gaisbühelalpe | 1931 | 6419 | 6039 | 92.50 | 17:45 |
| V10 Steffisalpbahn upper station | 2041 | 6854 | 6370 | 101.00 | |
| Destination: Lech | 1445 | 7030 | 7030 | 110.00 |