Napf-Marathon  42.195 km trail running route — Switzerland · Emmental (Bern / Lucerne)

Switzerland · Emmental (Bern / Lucerne)

Napf-Marathon

Distance

42.195 km

Date

October 11, 2026

Entry fee

90 CHF

€ / km

€2.32

Emmental toughness: rolling ridgelines, muddy farm trails, and a classic Swiss endurance day.

Elevation and Terrain

Total Meters

1542m

D+/KM

36.54m/km

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

Avg Uphill Gradient

9.9%

Avg Downhill Gradient

-10.5%

Uphill gradient distribution

2–5%
4.9 km
5–10%
5.6 km
10–15%
3.8 km
15–20%
1.2 km
20%+
1.5 km

Route Profile

Analysed 2026-05-02

Terrain breakdown

40%Uphill22%Flat38%Downhill

Terrain

Pre-AlpineForest

Climbs

Napf-Marathon  climbs and descents profile

Top climbs

1

5.3 km · 331 m gain

starts km 0 · avg 6.2% · max 13.3%

2

5.0 km · 203 m gain

starts km 15 · avg 4.1% · max 33.2%

3

1.3 km · 127 m gain

starts km 23 · avg 10.1% · max 32.6%

Top descents

1

5.3 km · 355 m drop

starts km 29 · avg -6.8% · max -32.7%

2

5.3 km · 301 m drop

starts km 37 · avg -5.7% · max -30.6%

3

1.2 km · 143 m drop

starts km 20 · avg -12.0% · max -39.0%

Race files

Logistics

Nearest airport

Zürich (ZRH) / Bern (BRN) / Basel (BSL)

Notes

Start: ~1.5–2.5 hrs to Trubschachen/Emmental by train+taxi / Public transport: good (regional trains) / Accommodation: limited locally; base in Bern/Lucerne/Emmental towns

Last checked: February 19, 2026Official Website →