Grand Trail du Lac

Trail Running covering 34 km to 75 km with up to 3,500 m D+ in Le Bourget-du-Lac (Auvergne-Rhône-Alpes, France)

Location

Le Bourget-du-Lac, Auvergne-Rhône-Alpes, FranceShow on map(45.6438° N, 5.8678° E)

Date & StatusDate to be announcedDate TBA

Elevation gainUp to +3,500 m

Grand Trail du Lac is an endurance sporting event in Le Bourget-du-Lac, Auvergne-Rhône-Alpes, FR focused on Trail Running. Key features include Lakes & Ponds, Forest, Nature & Off-Road, Relay.

The race program comprises 3 competitions, including Trail 75 km (75 km, +3,500 m D+), Relais à 4 (75 km, +3,500 m D+), and Trail 34 km (34 km, +2,100 m D+). The exact date for the next edition is currently open and will be announced by the organizer. Official race regulations, course details, and registration information are provided on the organizer's website (grandtraildulac.com).

Official website

Grand Trail du Lac in Le Bourget-du-Lac (Work: "Panorama Terrasse Rebuffat", Photo: Patrick Nouhailler, License: CC BY-SA 3.0, Source: Wikimedia Commons) — "Panorama Terrasse Rebuffat" · Photo: **Patrick Nouhailler** · Wikimedia CommonsCC BY-SA 3.0
Cropped to 16:9 (960 × 540 px), WebP · Shared under the same license

Event characteristics

Lakes & Ponds Forest Nature & Off-Road Relay Mountain High Altitude

Races & distances (3)

Competition	Discipline	Distance	Elevation gain	Altitude range	Course type	Course & profile
Trail 75 km	Trail Running	75 km	+3,500 m	250 m - 1,720 m	Loop course	Route & profile
Relais à 4	Trail Running	75 km	+3,500 m	253 m - 1,723 m	Loop course	Route & profile
Trail 34 km	Trail Running	34 km	+2,100 m	256 m - 1,138 m	Loop course	Route & profile

Course & Elevation Telemetry

Course route & map

Distance

75 km

Elevation gain

+3,500 m D+

Elevation loss

-3,500 m D-

Altitude range

250 m - 1,720 m

Gradient (Avg / Max)

9.3 % / 16.7 %

Course format

Loop course

75 km+3,500 m D+Peak 1,720 m

Start (S)Finish (F)DownhillFlatClimbSteep

Elevation profile & course telemetry

Altitude from 250 m to 1,720 m above sea level (+3,500 m D+, -3,500 m D-)

Peak: 1,720 m·at 26.8 km·Ø 9.3 %

Event Information & Answers

Frequently asked questions (FAQ)

When and where does Grand Trail du Lac take place?

Grand Trail du Lac takes place in Le Bourget-du-Lac, Auvergne-Rhône-Alpes, FR (start area at coordinates 45.6438° N, 5.8678° E). The exact date for the next edition is currently open and will be announced by the organizer.

What races and distances are offered at Grand Trail du Lac?

The race program comprises 3 competitions, including Trail 75 km (75 km, +3,500 m D+), Relais à 4 (75 km, +3,500 m D+), and Trail 34 km (34 km, +2,100 m D+). The competitions belong to Trail Running.

What is the course layout and elevation profile for Grand Trail du Lac?

The main competition (Trail 75 km over 75 km) is designed as a loop course featuring +3,500 m of elevation gain and -3,500 m of elevation loss, ranging between 250 m and 1,720 m above sea level. An interactive course map with route visualization, elevation profile, and GPX export is available in the course section on this page.

Where can I find registration and official race rules for Grand Trail du Lac?

Official race regulations, course details, and registration information are provided on the organizer's website (grandtraildulac.com).