The Rando des Passerelles 2026 page brings together published data for this running route.
The route is listed from Plage de Mayres-Savel, Isère, France to Treffort, Isère, France, with 12.1 km and 511 m D+ on the page.
Listed organiser: Idée-Alpe.
Start / area
Plage de Mayres-Savel, Isère, France
Finish
Treffort, Isère, France
Edition
2026
Distance
12.1 km
Elevation gain
511 m D+
GPX track and calculated values
Calculated values for this track: 12.1 km of distance calculated from the GPX track · 507 m ascent calculated from GPX elevations.
These track measurements remain separate from the organiser's figures and depend on the GPX version and sampling.
Source-page value: 12 km; distance calculated from the GPX: 12.1 km.
Source-page value: 500 m ascent; ascent calculated from GPX elevations: 507 m.
Documented checkpoints and aid stations
Aid stations or life bases: 1 · listed water points: 1 · checkpoints: 0.
Hameau de Villarnet · km 6
Sources reviewed
Official sources: 5 · sources with a recorded review date: 5. Updates from the organiser always take precedence.
Latest recorded check: 25 September 2026.
Frequently asked questions
Is the Rando des Passerelles 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.
Start from 9:30 at Mayres-Savel beach; finish at the Treffort nautical base.
Aid station at the hamlet of Villarnet at km 6 and at the finish; closes at 13:30.
Pick-up in Échirolles and in Treffort on 10–11 July; no bibs handed out in Mayres-Savel.
Boat transfer included from Treffort to Savel at 8:00 or 9:10; baggage storage at Treffort; untimed hike.
Born in 2014 or earlier; single fee of 26 €; no medical certificate required.
Personal cup mandatory; no cups are handed out. Outside assistance limited to authorised zones; no post-race meal is planned, but a finish-line aid station and a recovery area are announced.
Differences and information still uncertain
These items are shown explicitly so an approximation is never presented as official data.
Organiser distances and elevation figures are indicative; the rules state that some private or dangerous sections are not necessarily included in the public GPX. Race-day course marking takes priority.
Notable places
Drac suspension footbridge above Lake Monteynard-AvignonetJohannes Reimer · CC BY 4.0 · adapted imageDrac suspension bridge across a wooded inlet of Lake MonteynardZairon · CC BY 4.0 · adapted image
Check the information
Sources and provenance
These links point to the documents used. The organiser's instructions remain authoritative if they change.
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