Races

Swiss Alps

SwitzerlandAugust

Switzerland, August. Alpine trails. 100 mi. Cutoff 50 hours. The cols come whether you are ready or not.

100 mi50 hours3,100 ft to 3,465 fttech 5/106 stationsWSER qualifierAugust
Distance100 mi
Altitude3,100 ft to 3,465 ft
Technicality5/10
Air32°F to 75°F
Gradient profileOfficial race GPX
  • Start3,327 ft
  • High3,465 ft
  • Low3,102 ft
  • Finish3,451 ft
Aid stations6 stops verified
  1. Switzerland at mile 0.0
  2. Swiss Alps mile 20 at mile 20, cutoff 10 hours
  3. Swiss Alps mile 40 at mile 40, cutoff 20 hours
  4. Swiss Alps mile 60 at mile 60, cutoff 30 hours
  5. Swiss Alps mile 80 at mile 80, cutoff 40 hours
  6. Finish Switzerland at mile 100, cutoff 50 hours

Geometrycourse math

Steepest drop338 ft-2.0% over 3.1 mi
Night miles32 misunset near 20:00 local

The cruxHigh cols above 2,400 m and long stone descents (near mile 65)

Course DNA

The Course

Swiss Alps runs 100 mi through Switzerland. Surfaces skew 75% trail / 20% dirt road / 5% paved. High cols above 2,400 m and long stone descents. High point near 3,465 ft. Low near 3,100 ft. August temps run 32°F to 75°F. The course rewards patience early and punishes rushed descents after mile 50.

The Work

Train for the climbing across 100 mi. Back-to-back long runs on trail. Practice power-hiking grades above 15 percent. 50 hours total means limited margin: rehearse fueling every 45 to 60 minutes and downhill eccentric work weekly. Technicality 5/10. Build a block that simulates the crux near mile 65.

Kit

August in Switzerland: plan for 32°F to 75°F. Mandatory shell if rain is in forecast. Headlamp with spare batteries if 50 hours pushes past dark. Poles help on sustained climbs above mile 25. Vest capacity for 2 liters minimum. Shoes matched to 75% trail: lugs for mud, rock plate if the course turns technical after mile 50.

Race Day

Hold effort through mile 25. The field often splits on the first big climb after mile 50. High cols above 2,400 m and long stone descents near mile 65 is where time is won or lost. Walk the steep pinches. Run the flats and gentle downhills. Crew at major aids: socks, calories, ice if hot. Transitions under 5 minutes when possible. Final third is 33 miles of fatigue management. Finish with reserve for the last descent.

Swiss Alps