Grand Trail du Lac 75 km trail running route — France · Auvergne-Rhône-Alpes (Savoie)

France · Auvergne-Rhône-Alpes (Savoie)

Grand Trail du Lac

Distance

75 km

Date

October 17, 2026

Entry fee

85 EUR

€ / km

€1.13

Lake Bourget beauty: runnable lakeside sections mixed with tough climbs and a crisp alpine feel.

Elevation and Terrain

Total Meters

3580m

D+/KM

47.73m/km

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

Course Profile — Nocturnal Start, Lakeside Singletrack, Ridge Climbs, and Mont Blanc Views

Q: Is Grand Trail du Lac an ITRA qualifier? A: Yes — the 75km is ITRA certified (74.39km as measured by ITRA). Check the current ITRA listing for point values and UTMB qualifying status.

Logistics

Nearest airport

Geneva (GVA) / Lyon (LYS)

Notes

Start: ~1–1.5 hrs (GVA) or ~1–1.5 hrs (LYS) to Aix-les-Bains / Public transport: excellent (train) / Accommodation: strong around lake; book early (summer)

Last checked: February 17, 2026Official Website →