Skip to Explorer content

Trail du Gypaète 2026

Les 3 Lacs

June 6, 2026Marnaz, France

Organiser information taken from the product page; aid stations and cutoff times kept as preparation information, without turning them into GPX waypoints.

View roadbooknew
75.5kmDistance
+4,733mElevation
4,744mD−

Metrics from the available track

Loading…

Enriched elevation profile. Elevation derived from ign_rge_alti_wld

Route reference

Prepare the Les 3 Lacs route

The Les 3 Lacs 2026 page brings together published data for this running route.

The route is listed from Marnaz, France to Marnaz, France, with 75.6 km and 4,674 m D+ on the page.

Listed organiser: Trail du Gypaète.

Start / area
Marnaz, France
Finish
Marnaz, France
Edition
2026
Distance
75.6 km
Elevation gain
4,674 m D+

GPX track and calculated values

Calculated values for this track: 75.5 km of distance calculated from the GPX track · 4,733 m ascent calculated with ign_rge_alti_wld.

Distance follows the GPX geometry; ascent uses elevations derived from ign_rge_alti_wld. These calculations remain separate from the organiser's figures.

  • Source-page value: 76 km; distance calculated from the GPX: 75.5 km.
  • Source-page value: 4,830 m ascent; ascent calculated with ign_rge_alti_wld: 4,733 m.

Sources reviewed

Official sources: 4 · sources with a recorded review date: 4. Updates from the organiser always take precedence.

Latest recorded check: 20 September 2026.

Frequently asked questions

Is the Les 3 Lacs GPX available?

Yes. The track and its profile can be viewed here, and the file is available as a free download from this page.

Do these details replace the organiser's instructions?

No. This page makes sources easier to consult and separates published data from GPX calculations. Check the latest official instructions before the start.

Other catalogue routes

Reviewed information

Preparation and points to check

Differences and information still uncertain

These items are shown explicitly so an approximation is never presented as official data.

  • The page places the finish at km 78 while the format is presented as 76 km; this milestone is not used for the geometry.
  • The page's general summary also mentions 74 km and two different maximum altitudes; these figures are not attributed to the 3 Lacs.

Check the information

Sources and provenance

These links point to the documents used. The organiser's instructions remain authoritative if they change.

Race feedback

Have you already run this race?

Share your feedback: conditions, course marking, atmosphere, difficulty or tips for future participants.

No reviews yet. Be the first to share useful feedback.