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Swiss Alps 100 2027
Fiesch, Switzerland, 6 Aug 2027
A high-alpine 159.4 km mountain ultra based in Fiesch with about 10,150 m of elevation gain, three suspension bridges, extensive views of the UNESCO-listed Aletsch Glacier, 16 fully stocked aid stations, and a 50-hour overall cutoff.
3 distances from 52 to 159 km, up to 8,857 m of climb.
Distances
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159 km: 159 km, 8857 m of climb, highest point 2784 m, 6 Aug 2027.
A high-alpine 159.4 km mountain ultra based in Fiesch with about 10,150 m of elevation gain, three suspension bridges, extensive views of the UNESCO-listed Aletsch Glacier, 16 fully stocked aid stations, and a 50-hour overall cutoff.
159 km cut-off times
- Kühboden, 7.0 km: 10:00
- Riederfurka, 15.6 km: 12:00
- Belalp, 23.7 km: 14:30
- Belalp, 30.7 km: 17:00
- Riederfurka, 41.1 km: 20:30
- Gletscherstube, 52.7 km: 23:30
- Bellwald, 61.2 km: 02:00, day 2
- Reckingen, 74.8 km: 04:30, day 2
- Blitzingen, 80.5 km: 06:00, day 2
- Chäserstatt, 88.3 km: 10:00, day 2
- Binn, 102.0 km: 14:30, day 2
- Breithorn, 110.5 km: 18:00, day 2
- Rosswald, 119.1 km: 20:30, day 2
- Breithorn, 131.9 km: 00:30, day 3
- Grengiols, 143.1 km: 04:00, day 3
- Mühlebach, 151.5 km: 06:30, day 3
- Finish, 158.7 km: 09:30, day 3
159 km aid stations
- Kühboden, 7.0 km
- Riederfurka, 15.6 km
- Belalp, 23.7 km
- Belalp, 30.7 km
- Riederfurka, 41.1 km
- Gletscherstube, 52.7 km
- Bellwald, 61.2 km
- Reckingen, 74.8 km
- Blitzingen, 80.5 km
- Chäserstatt, 88.3 km
- Binn, 102.0 km
- Breithorn, 110.5 km
- Rosswald, 119.1 km
- Breithorn, 131.9 km
- Grengiols, 143.1 km
- Mühlebach, 151.5 km
On the course: assistance allowed, bag drop, medical, pacer change, water.
14 food and drink products on the course.
159 km equipment
- All-weather jacket (Gore-Tex or similar; waterproof and breathable) (mandatory)
- Backpack or waist bag (mandatory)
- Elasticated emergency bandage (mandatory)
- Emergency insulation blanket (mandatory)
- gloves (mandatory)
- Headlamp with spare batteries (no spares needed for rechargeable headlamps) (mandatory)
- Long running tights, trousers, or leg warmers (mandatory)
- Mobile phone (switched on at all times) (mandatory)
- Water bottle or hydration bladder (mandatory)
- whistle (mandatory)
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101 km: 101 km, 5477 m of climb, highest point 2496 m, 6 Aug 2027.
100.8 km mountain ultra based in Fiesch in the Oberwallis with about 6,250 m of climbing, Aletsch Glacier views, and crossings of the Aspi-Titter and Mühlebach–Fürgangen suspension bridges. Official page lists 10 fully stocked aid stations, drop bags at Binn and the finish, pacers from Reckingen to the finish, and a 27-hour cutoff.
101 km cut-off times
- Kühboden, 7.0 km: 20:00
- Gletscherstube, 15.6 km: 22:30
- Bellwald, 24.1 km: 01:00, day 2
- Reckingen, 37.7 km: 03:30, day 2
- Blitzingen, 43.4 km: 04:30, day 2
- Chäserstatt, 51.2 km: 07:30, day 2
- Binn, 64.9 km: 11:00, day 2
- Breithorn, 73.4 km: 14:00, day 2
- Grengiols, 84.6 km: 16:00, day 2
- Mühlebach, 92.9 km: 18:00, day 2
- Finish, 100.9 km: 20:30, day 2
101 km aid stations
- Kühboden, 7.0 km
- Gletscherstube, 15.6 km
- Bellwald, 24.1 km
- Reckingen, 37.7 km
- Blitzingen, 43.4 km
- Chäserstatt, 51.2 km
- Binn, 64.9 km
- Breithorn, 73.4 km
- Grengiols, 84.6 km
- Mühlebach, 92.9 km
On the course: bag drop, cut off, pacer change, water.
13 food and drink products on the course.
101 km equipment
- All-weather jacket (Gore-Tex or similar; waterproof and breathable) (mandatory)
- Backpack or waist bag (mandatory)
- Elasticated emergency bandage (mandatory)
- Emergency insulation blanket (mandatory)
- gloves (mandatory)
- Headlamp with spare batteries (mandatory)
- Long running tights, trousers, or leg warmers (mandatory)
- Mobile phone (switched on at all times) (mandatory)
- Water bottle or hydration bladder (mandatory)
- whistle (mandatory)
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52 km: 52 km, 2901 m of climb, highest point 2496 m, 7 Aug 2027.
Official 50K course of the Swiss Alps 100 in Fiesch, Switzerland. The race page lists 51.60 km with 3,210 m of elevation gain, views of the Aletsch Glacier, two suspension bridges, six fully stocked aid stations, and a 15-hour cutoff. Official 2027 event pages place this race on Saturday, August 7, 2027, which conflicts with the job's supplied race_date of 2027-06-07.
52 km cut-off times
- Kühboden, 7.0 km: 08:30
- Gletscherstube, 15.6 km: 11:00
- Bellwald, 24.1 km: 13:30
- Blitzingen, 29.0 km: 14:30
- Chäserstatt, 36.9 km: 16:30
- Mühlebach, 43.7 km: 18:30
- Finish, 51.9 km: 21:00
52 km aid stations
- Kühboden, 7.0 km
- Gletscherstube, 15.6 km
- Bellwald, 24.1 km
- Blitzingen, 29.0 km
- Chäserstatt, 36.9 km
- Mühlebach, 43.7 km
On the course: assistance allowed, bag drop, medical, water.
11 food and drink products on the course.
52 km equipment
- All-weather jacket (Gore-Tex or similar; waterproof and breathable) (mandatory)
- Backpack or waist bag (mandatory)
- Elasticated emergency bandage (mandatory)
- Emergency insulation blanket (mandatory)
- gloves (mandatory)
- Long running tights, trousers, or leg warmers (mandatory)
- Mobile phone (switched on at all times) (mandatory)
- Water bottle or hydration bladder (mandatory)
- whistle (mandatory)
Other editions
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Swiss Alps 100 2026, 7 Aug 2026:
159K (159 km, 8823 m of climb, highest point 2789 m); 100K (100 km, 5782 m of climb, highest point 2489 m).