Gran Trail Courmayeur 100 km trail running route — Italy · Courmayeur

Italy · Courmayeur

Gran Trail Courmayeur

Distance

100 km

Date

July 10, 2026

Entry fee

190 EUR

€ / km

€1.90

Mont Blanc theater: big climbs, epic scenery, and a Courmayeur finish that feels like a major.

Elevation and Terrain

Total Meters

6050m

D+/KM

60.5m/km

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

Avg Uphill Gradient

15.6%

Avg Downhill Gradient

-16.6%

Uphill gradient distribution

2–5%
6.8 km
5–10%
9.8 km
10–15%
8.0 km
15–20%
6.9 km
20%+
13.3 km

Route Profile

Analysed 2026-05-02

Terrain breakdown

45%Uphill14%Flat42%Downhill

Terrain

Alpine

Climbs

Gran Trail Courmayeur climbs and descents profile

Top climbs

1

11.6 km · 1359 m gain

starts km 6 · avg 11.7% · max 56.2%

2

10.2 km · 1216 m gain

starts km 34 · avg 11.9% · max 42.3%

3

3.1 km · 794 m gain

starts km 73 · avg 25.5% · max 63.1%

Top descents

1

10.1 km · 1055 m drop

starts km 24 · avg -10.4% · max -83.7%

2

8.6 km · 1047 m drop

starts km 64 · avg -12.2% · max -50.5%

3

2.7 km · 769 m drop

starts km 76 · avg -28.0% · max -66.1%

Race files

Logistics

Nearest airport

Geneva (GVA) / Turin (TRN) / Milan Malpensa (MXP)

Notes

Start: ~1.5–2.5 hrs (GVA) or ~2–3 hrs (TRN/MXP) by car / Public transport: bus to Courmayeur from Aosta/Turin and shuttle options / Accommodation: strong but pricey; 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: February 18, 2026Official Website →