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Swiss Alps 100 Endurance Run – 100 km 2027 trail running route — Switzerland · Valais (Oberwallis)

Switzerland · Valais (Oberwallis)

Distance

100 km

Date

Entry fee

€ / km

Swiss Alps 100 Endurance Run – 100 km

Elevation and Terrain

Total Meters

6,250m

D+/KM

62.5m/km

For context, the Tor des Géants 330 loop has 73 D+/km.

Avg Uphill Gradient

14.1%

Avg Downhill Gradient

-13.6%

Uphill gradient distribution

Swiss Alps 100 Endurance Run – 100 km 100 km — uphill gradient distribution (GPX-derived, analysed 2026-05-02)
2–5%
6.1 km
5–10%
11.2 km
10–15%
8.0 km
15–20%
6.4 km
20%+
9.7 km

Route Profile

Analysed

Terrain breakdown

Swiss Alps 100 Endurance Run – 100 km 100 km — terrain breakdown (GPX-derived, analysed 2026-05-02)
41.2%Uphill
16.5%Flat
42.3%Downhill

Terrain

High Alpine

Swiss Alps 100 Endurance Run – 100 km 100km Top Climbs

Top Climbs

Swiss Alps 100 Endurance Run – 100 km 100 km — top climbs (GPX-derived, analysed 2026-05-02)
1

9.7 km · 1,444 m gain

starts km 0 · avg 14.9% · max 39.9%

2

6.2 km · 1,139 m gain

starts km 66 · avg 18.4% · max 51.9%

3

6.8 km · 807 m gain

starts km 52 · avg 12.0% · max 50.3%

Top descents

Swiss Alps 100 Endurance Run – 100 km 100 km — top descents (GPX-derived, analysed 2026-05-02)
1

9.9 km · 1,398 m drop

starts km 74 · avg -14.1% · max -47.1%

2

7.3 km · 1,147 m drop

starts km 59 · avg -15.8% · max -37.6%

3

4.4 km · 734 m drop

starts km 16 · avg -17.0% · max -49.9%

Swiss Alps 100 Endurance Run – 100 km 100km GPX

Getting to Swiss Alps 100 Endurance Run – 100 km

Nearest airport

Zürich (ZRH) / Milan Malpensa (MXP)

Notes

Start: ~2.5–4 hrs depending on start village and route / Public transport: train to Visp/Brig + bus/taxi last-mile / Accommodation: limited in small villages; book early

Remote location icon

FAR

It’ll possibly take 3+ hours from the closest large airport to arrive. Plan your adventure accordingly, take an extra day for those after-race beers or Curranz.

Last checked: Official Website →

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