Aletsch Half-Marathon
Trail Running covering 21.1 km with up to 1,050 m D+ in Fieschertal (Canton of Valais, Switzerland)
Aletsch Half-Marathon is an endurance sporting event in Fieschertal, Canton of Valais, CH focused on Trail Running. First held in 1987, the event is an established fixture on the endurance calendar. Key features include Culture & History, Snow, Mountain, Nature & Off-Road.
The competition program features Half Marathon (21.1 km, +1,050 m D+). The next edition is officially confirmed from June 26, 2027 to June 27, 2027. Official race regulations, course details, and registration information are provided on the organizer's website (aletsch-halbmarathon.ch).
Event characteristics
Races & distances (1)
| Competition | Discipline | Distance | Elevation gain | Altitude range | Course type | Course & profile |
|---|---|---|---|---|---|---|
| Half Marathon | Trail Running | 21.1 km | +1,050 m | 372 m - 813 m | Loop course | Route & profile |
Course route & map
Elevation profile & course telemetry
Altitude from 372 m to 813 m above sea level (+1,050 m D+, -1,050 m D-)
Frequently asked questions (FAQ)
When and where does Aletsch Half-Marathon take place?
Aletsch Half-Marathon takes place in Fieschertal, Canton of Valais, CH (start area at coordinates 46.4246° N, 8.143° E). The next edition is officially confirmed from June 26, 2027 to June 27, 2027.
What races and distances are offered at Aletsch Half-Marathon?
The competition program features Half Marathon (21.1 km, +1,050 m D+). The competitions belong to Trail Running.
What is the course layout and elevation profile for Aletsch Half-Marathon?
The main competition (Half Marathon over 21.1 km) is designed as a loop course featuring +1,050 m of elevation gain and -1,050 m of elevation loss, ranging between 372 m and 813 m above sea level. An interactive course map with route visualization, elevation profile, and GPX export is available in the course section on this page.
Where can I find registration and official race rules for Aletsch Half-Marathon?
Official race regulations, course details, and registration information are provided on the organizer's website (aletsch-halbmarathon.ch).