Triathlon Size XL-3800

8:00 AM



3800m D+

400m D+

Triathlon Size XL – 3800

New race for the 2022 edition!

Discover the teaser of this new format for the 2022 edition of the Madeleine’s Triathlon

Registration opens on November 15, 2021 !



The swim will take place in Saint-Rémy-de-Maurienne’s lake and will be 1600m long.

You can see the swim course right here:


The cycling part will begin at the bottom of the Maurienne’s valley and finish in Saint-François Longchamp 1650, going by Montvernier’s road, the Mollard Pass, the Croix-de-Fer Pass and the Glandon Pass before the hard climb of Montgellafrey: 111km for 3800m of D+.

  • From Saint-Rémy-de-Maurienne, direction Saint-Etienne-de-Cuines, by the D74 (6km)
  • Crossing of Saint-Etienne-de-Cuines and Sainte-Marie-de-Cuines by the road of the Islands until Pontamafrey (6km)
  • At Pontamafrey, climb the Lacets of Montvernier and then descend to Hermillon (22km).
  • Crossing of Saint-Jean-de-Maurienne to reach the summit of the Col du Mollard in Albiez-Montrond (17km of ascent and 1000m D+).
  • Descent to the Pont de Belleville in the direction of Saint-Sorlin-d’Arves via the road to Saint-Jean-d’Arves.
  • Ascent to the Col de la Croix-de-Fer (7km and 600m D+) then descent to Saint-Etienne-de-Cuines by the Col du Glandon (23km and 1600m D-).
  • Arriving at Notre-Dame-du-Cruet, the course joins the one of the Size S et Size M races. A refreshment station is offered and it’s off for 12km of ascent and 1100m of ascent!
  • Crossing of the Village of Montgellafrey, which marks the halfway point of the climb, with a water point.
  • Arrival in the resort of Saint-François-Longchamp 1650, 2nd transition in front of the Balneotherapy Center!

Find the detailed course of the cycling event below or directly on Trace de Trail:


The run leg offers you a 15k with 400m of D+. You have to repeat 1,5 time a loop, which the S Size and the M Size are also going on.

The official course will be published soon.

You’re on your own to count the amount of loops you did!

You can see the run course on Trace de Trail.

Infos pratiques

HORAIRE ET LIEU DE DÉPART8:00 am at Saint-Rémy-de-Maurienne’s lake on Saturday, August 20th of 2022
PLACE OF FINISHSaint-François-Longchamp
LENGHTS1600m of swimming, at the Saint-Rémy-de-Maurienne’s lake
111km of cycling (3800m of D+) between Saint-Rémy-de-Maurienne and Saint-François-Longchamp, via the Lacets de Montvernier, the Col du Mollard, the Col de la Croix de Fer, the Col du Glandon and the ascent of Montgellafrey!
15km of running (400m of D+), in 1,5 loop
TYPE OF RACE AND AGEMore information coming soon
TIME LIMITSMore information coming soon
REFUELLINGSMore information coming soon
BIB’S PICK UPMore information coming soon
REGISTRATIONS FEESMore information coming soon
AWARDSMore information coming soon
BAGGAGE ROOMMore information coming soon
PICKING UP YOUR CYCLING STUFFMore information coming soon
SWIMMING STUFFMore information coming soon

Official partners