Marathon du Mont-Blanc 2026 – 23km
ROUTE TESTED BY THE AUTHOR
24.96 km 1693 m 684 m
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Passages
Chamonix-Mont-Blanc (74) Chamonix-Mont-Blanc (74)
Effort kilometer
Longest ascent
Longest descent
41
450 m
270 m
Max. elevation
Min. elevation
Quality index
2071 m
1042 m
1pt/8m
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Track created by ITRA
le 2026/07/09
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Times table
Start
Distance
0 km
Altitude
1042 m
D+
0 m
D-
0 m
25 km 1693 m 684 m
Finish
Distance
25 km
Altitude
2051 m
D+
1693 m
D-
684 m
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