Defi de Fort l'Écluse

Trail Running covering 12 km to 19 km in Léaz (Auvergne-Rhône-Alpes, France)

Location

Léaz, Auvergne-Rhône-Alpes, FranceShow on map(46.1203° N, 5.8920° E)

Date & StatusDate to be announcedDate TBA

Elevation gainUp to +494 m

Defi de Fort l'Écluse is an endurance sporting event in Léaz, Auvergne-Rhône-Alpes, FR focused on Trail Running. Key features include City Run, Nature & Off-Road.

The race program comprises 2 competitions, including Trail 19 km (19 km, +494 m D+), and Trail 12 km (12 km, +312 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 (defidefortlecluse.com).

Official website

Defi de Fort l'Écluse in Léaz (Work: "Chamonix valley clouds", Photo: Daniel Simpson, License: CC BY 2.0, Source: Wikimedia Commons) — "Chamonix valley clouds" · Photo: **Daniel Simpson** · Wikimedia CommonsCC BY 2.0
Cropped to 16:9 (960 × 540 px), WebP

Event characteristics

City Run Nature & Off-Road

Races & distances (2)

Competition	Discipline	Distance	Elevation gain	Altitude range	Course type	Course & profile
Trail 19 km	Trail Running	19 km	+494 m	346 m - 553 m	Loop course	Route & profile
Trail 12 km	Trail Running	12 km	+312 m	349 m - 480 m	Loop course	Route & profile

Course & Elevation Telemetry

Course route & map

Distance

19 km

Elevation gain

+494 m D+

Elevation loss

-494 m D-

Altitude range

346 m - 553 m

Gradient (Avg / Max)

5.2 % / 9.4 %

Course format

Loop course

19 km+494 m D+Peak 553 m

Start (S)Finish (F)DownhillFlatClimbSteep

Elevation profile & course telemetry

Altitude from 346 m to 553 m above sea level (+494 m D+, -494 m D-)

Peak: 553 m·at 13 km·Ø 5.2 %

Event Information & Answers

Frequently asked questions (FAQ)

When and where does Defi de Fort l'Écluse take place?

Defi de Fort l'Écluse takes place in Léaz, Auvergne-Rhône-Alpes, FR (start area at coordinates 46.1203° N, 5.892° 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 Defi de Fort l'Écluse?

The race program comprises 2 competitions, including Trail 19 km (19 km, +494 m D+), and Trail 12 km (12 km, +312 m D+). The competitions belong to Trail Running.

What is the course layout and elevation profile for Defi de Fort l'Écluse?

The main competition (Trail 19 km over 19 km) is designed as a loop course featuring +494 m of elevation gain and -494 m of elevation loss, ranging between 346 m and 553 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 Defi de Fort l'Écluse?

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