Breche de Portetta
Linear Trail
500
XP
about 3 h 5 min walking
2826 m
2262 m
1698 m
Move along the chart to follow it on the map
Heights: Copernicus DEM GLO-30 © DLR e.V. 2010–2014 and © Airbus Defence and Space GmbH 2014–2018, provided under COPERNICUS by the European Union and ESA.
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Some very steep ground — marked on the map.
Climb
1059 m
Drop
33 m
Highest
2749 m
Lowest
1724 m
Walking time
about 3 h 5 min
Which way round
Uphill: Easy first 2.3 km, climbs 27% for 3360 m midway, no steep descents.
Downhill: No steep climbing, comes down 27% for 3360 m early on.
Shown as the climb. Turn it round for the descent.
Main climb: km 2.3–6.6, from 1769 m to 2749 m.
How the 6.6 km splits
Flat
0.6 km
Climbing
2.0 km
Very steep climbing (15%+)
3.4 km
Descending
0.7 km
Link it with other walks
Petit Mont Blanc
Starts here too · Shares 3.5 km of path · meets at km 0.011.1 km
Col de Mey le Petit Mont Blanc
Shares 2.6 km of path · meets at km 3.43.11 km
Cretes du Mont Charvet
Shares 2.0 km of path · meets at km 2.19.91 km
Foret Laiton
Shares 1.2 km of path · meets at km 0.93.49 km
Pralin Mugnier
Starts here too · Shares 0.8 km of path · meets at km 0.01.19 km
Passage de Plassa le Petit Mont Blanc
Crosses at km 6.02.25 km