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+ 165

Petit Balcon Loop

Trail Running Route

Hard
12.85 mi
2,198 ft
A classic loop around the Chamonix Valley.

When combined, the Petit Balcon trails serve as the Chamonix Valley's classic, easily-accessible singletrack loop. These two trails—the Petit Balcon Nord on the south side of the valley and the Petit Balcon Sud on the north side of the valley—run for miles in both directions. Due to the intricate nature of the trail system in this region, you can access the Petit Balcons from literally dozens of various access points. The route mapped here is just one variant making use of these classic trails.

These singletrack trails provide a mixed bag of trail tread difficulty, along with beautiful views from a variety of vantage points. If you run the route as depicted here, you'll begin with a mellow doubletrack run through the valley floor and start gaining elevation on a steep fire road. The first time you reach the singletrack, you'll look at the absurd web of roots climbing steadily up the mountainside and think, "I hope the entire trail isn't like this!"

Take heart—it gets better from here.

Shortly after the initial climb mellows out, you'll reach the first section of sweet, smooth singletrack along a relatively flat bench. Sections like this make the Balcon trails a pure delight to run! You'll encounter several of these smooth, flowy sections along the way, but in between, rocks, roots, and generally rough trail treads dominate.

After crossing the valley and running back up to the Balcon Sud portion of the route, the singletrack gets even better! The Sud is definitely the highlight of the route and sees much more traffic overall.

The route as it is mapped here drops back down to the valley floor, then climbs back up to the bench, before finishing the traverse near the Brevent lift. As always, there are numerous options, such as continuing beyond the Brevent or finishing sooner on the bottom of Charlanon. However, it's recommended to at least continue to the Brevent, as the section of trail between Charlanon and Brevent is pure gold, offering some of the best views on the route!

Enjoy this delightful trail run, and then begin planning your assault on the Grand Balcon trails! Written by Greg Heil
Created By
Strava Routes

Route and Elevation

Segments

NameDistanceElev. Diff.Avg. Grade
orthaz road0.31 mi52 ft2.9%
Voie Communale N°1 Climb1.19 mi472 ft7.5%
Cote Tele EDF W SV20.30 mi131 ft8.1%
Montée du Lavancher0.96 mi400 ft7.9%
First up!0.65 mi335 ft9.6%
Le Lavancher0.37 mi253 ft12.3%
Mont Blanc marathon first small Climb 0.61 mi240 ft7.4%
Voie Communale N°1 Climb0.20 mi131 ft12.3%
Clos Des Cimes De Lognan Climb0.78 mi308 ft7.4%
Second up1!0.70 mi285 ft7.7%
descente balcon sud argentière2.25 mi-548 ft-3.6%
Argentière - Pont en bois1.01 mi118 ft0.5%
Chemin Des Cantellières Climb0.39 mi207 ft9.9%
Promenade Du Paradis Des Praz Climb0.48 mi207 ft8.0%
Promenade du Praz to Flegere Midway0.63 mi295 ft8.8%
petit balcon sud1.37 mi341 ft4.7%
Balcon Sud complet 2.61 mi666 ft4.0%
Promenade du Paradis des Praz Climb0.26 mi154 ft10.8%
balcon sud0.68 mi89 ft2.4%
relance YRM 0.48 mi125 ft3.9%
Chemin De La Floriaz Climb0.38 mi144 ft7.0%
Route Des Nants Climb0.26 mi266 ft19.2%
Balcon Sud0.75 mi-121 ft-0.7%
homerun to moussoux singletrack0.33 mi-272 ft-15.4%