Date Event · start → finish Distance Climbing Support Surface Classification Registration
June 20274 events Jun day tbc
Romanshorn, Switzerland → Montreux, Switzerland
30,000 m
3000 m/100 km · alpine Registration to follow
2–8 Jun
Baden, Switzerland → Nyon, Switzerland
3 distances: GTJ Short · GTJ Classic · GTJ Extended
13 Jun
Weinfelden, Switzerland Loop
3 distances: Radathlon · Classic-Tour · Öpfel-Tour
2,200 m
1100 m/100 km · hilly Unsupported
Cycling marathon Registration open
26–27 Jun
Switzerland (start location to follow)
July 20274 events Jul day tbc
Basel, Switzerland → Cape Arkona, Germany
20,000 m
1208 m/100 km · hilly Registration to follow
Jul expected
Klosters-Serneus, Switzerland Loop
11–15 Jul
Basel, Switzerland Loop
2 distances: FLATY888 · Shortcut555
8,888 m
1001 m/100 km · hilly Registration open
24 Jul
Andermatt, Switzerland Loop
27,230 m
2037 m/100 km · alpine Registration open
August 20271 event 19–22 Aug
Schaffhausen, Switzerland Loop
3 distances: TORTOUR 1000 · TORTOUR 500 · TORTOUR 250
September 20272 events 4 Sep
Andermatt, Switzerland Loop Alpenbrevet
4 distances: Platintour · Goldtour · Silbertour · Bronzetour
7,000 m
2244 m/100 km · alpine Unsupported
Cycling marathon Registration to follow
11 Sep
Altenrhein, Switzerland Loop
4 distances: Platintour · Goldtour · Silbertour · Bronzetour
2,376 m
792 m/100 km · rolling Unsupported
Cycling marathon Registration to follow
October 20271 event Oct expected
Bellinzona, Switzerland Loop
Filter in the full calendar → · All races in the ultracycling calendar →
Topics: Bikepacking · Gravel · 24 hours · Germany · Austria
Dates, distances, classifications and entry fees come from the organisers’ websites; the source is shown in each event’s details. A research agent helps us keep things up to date; every change has to pass fixed checks before it goes online. As of 29 Oct 2026.