Ut4M 2026
Ut4M 50 Belledonne
ITRA
42.97 km 2835 m 3159 m
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18/07/2026
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Passages
Livet-et-Gavet (38) Villard-Bonnot (38)
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Waytypes
99%
1%
Effort kilometer
Longest ascent
Longest descent
71
1760 m
2570 m
Max. elevation
Min. elevation
Quality index
2642 m
222 m
1pt/12m
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Track created by Ut4M - Ultra Tour des 4 Massifs
le 2025/11/11
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Times table
Start
Distance
0 km
Altitude
546 m
D+
0 m
D-
0 m
8.4 km 1191 m 106 m
Arselle
Distance
8.4 km
Altitude
1631 m
D+
1191 m
D-
106 m
Drink supply
5.6 km 625 m 11 m
Croix de Chamrousse
Distance
14 km
Altitude
2243 m
D+
1816 m
D-
117 m
Food supply
6.6 km 325 m 471 m
Refuge de la Pra
Distance
20.6 km
Altitude
2106 m
D+
2141 m
D-
588 m
Drink supply
13 km 632 m 1551 m
Pré Long
Distance
33.5 km
Altitude
1179 m
D+
2773 m
D-
2139 m
Food supply
8.1 km 62 m 994 m
Villard Bonnot
Distance
41.6 km
Altitude
245 m
D+
2835 m
D-
3133 m
Drink supply
1.4 km 0 m 26 m
Finish
Distance
43 km
Altitude
222 m
D+
2835 m
D-
3159 m
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