HOKA UTMB Mont-Blanc
100M

TDS

Traces des Ducs de Savoie

Monday, August 24, 2026 at 11:50 PM · Courmayeur

144.9 KM
Distance
9,150 M D+
Elevation Gain
9,350 M D-
Elevation Loss
Route
Profile

TERRAIN — 45°48′N · 6°58′E

Under your feet

Surface

Way type

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Segments

Courmayeur

Mon 23:50
Mon 23:50
Distance 0.0 km
Altitude 1,221 m
D+ 0 m
D- 0 m
7.5 km 805 m 68 m
9.77 km/h (6:08/km) 3.94 km/h (15:14/km)

Checrouit - Maison Vieille

Tue 00:36
Tue 01:44
Distance 7.5 km
Altitude 1,953 m
D+ 805 m
D- 68 m
4.4 km 478 m 20 m
9.79 km/h (6:08/km) 3.89 km/h (15:25/km)

Arête du Mont-Favre

Tue 01:03
Tue 02:52
Distance 11.9 km
Altitude 2,410 m
D+ 1278 m
D- 88 m
4.2 km 0 m 446 m
14.04 km/h (4:16/km) 5.88 km/h (10:12/km)

Lac Combal

Tue 01:21
Tue 03:35
Tue 03:30
Distance 16.1 km
Altitude 1,981 m
D+ 1288 m
D- 545 m
4.0 km 622 m 0 m
7.32 km/h (8:12/km) 3.06 km/h (19:36/km)

Col Chavannes

Tue 01:54
Tue 04:54
Distance 20.1 km
Altitude 2,603 m
D+ 1927 m
D- 545 m
15.8 km 535 m 942 m
11.00 km/h (5:27/km) 4.34 km/h (13:49/km)

La Thuile - Petit St Bernard

Tue 03:20
Tue 08:32
Tue 08:30
Distance 35.9 km
Altitude 2,188 m
D+ 2462 m
D- 1487 m
10.8 km 20 m 1320 m
12.44 km/h (4:49/km) 4.65 km/h (12:54/km)

Seez

Tue 04:12
Tue 10:51
Distance 46.7 km
Altitude 888 m
D+ 2482 m
D- 2815 m
3.3 km 31 m 83 m
15.40 km/h (3:54/km) 6.26 km/h (9:35/km)

Bourg St Maurice

Tue 04:25
Tue 11:23
Tue 11:00
Distance 50.0 km
Altitude 836 m
D+ 2513 m
D- 2898 m
4.6 km 1131 m 0 m
4.03 km/h (14:53/km) 1.79 km/h (33:31/km)

Fort de la Platte

Tue 05:34
Tue 13:58
Tue 13:45
Distance 54.7 km
Altitude 1,967 m
D+ 3644 m
D- 2898 m
5.9 km 737 m 160 m
5.93 km/h (10:07/km) 2.65 km/h (22:38/km)

Passeur de Pralognan

Tue 06:34
Tue 16:12
Distance 60.6 km
Altitude 2,544 m
D+ 4381 m
D- 3058 m
4.1 km 48 m 628 m
9.49 km/h (6:19/km) 3.98 km/h (15:05/km)

Cormet de Roselend

Tue 07:00
Tue 17:14
Tue 17:15
Distance 64.7 km
Altitude 1,966 m
D+ 4429 m
D- 3686 m
2.8 km 336 m 0 m
6.47 km/h (9:16/km) 2.47 km/h (24:17/km)

Col de la Sauce

Tue 07:26
Tue 18:22
Distance 67.5 km
Altitude 2,302 m
D+ 4770 m
D- 3689 m
4.6 km 0 m 665 m
9.51 km/h (6:19/km) 3.73 km/h (16:05/km)

La Gittaz

Tue 07:55
Tue 19:36
Tue 19:30
Distance 72.1 km
Altitude 1,646 m
D+ 4776 m
D- 4360 m
18.3 km 991 m 1895 m
7.37 km/h (8:08/km) 2.88 km/h (20:50/km)

Beaufort

Tue 10:24
Wed 01:57
Wed 03:00
Distance 90.4 km
Altitude 746 m
D+ 5776 m
D- 6255 m
6.9 km 549 m 148 m
7.17 km/h (8:22/km) 2.72 km/h (22:04/km)

Hauteluce

Tue 11:22
Wed 04:30
Wed 05:30
Distance 97.3 km
Altitude 1,147 m
D+ 6325 m
D- 6399 m
7.9 km 899 m 268 m
6.21 km/h (9:40/km) 2.35 km/h (25:32/km)

Barrage de la Girotte

Tue 12:38
Wed 07:51
Distance 105.2 km
Altitude 1,778 m
D+ 7224 m
D- 6667 m
8.0 km 409 m 322 m
7.58 km/h (7:55/km) 2.91 km/h (20:37/km)

Le Signal

Tue 13:41
Wed 10:35
Wed 11:15
Distance 113.2 km
Altitude 1,870 m
D+ 7633 m
D- 6989 m
3.6 km 0 m 648 m
8.75 km/h (6:51/km) 3.42 km/h (17:33/km)

Notre Dame de la Gorge

Tue 14:06
Wed 11:39
Distance 116.8 km
Altitude 1,222 m
D+ 7633 m
D- 7632 m
4.0 km 0 m 89 m
13.21 km/h (4:33/km) 5.17 km/h (11:36/km)

Les Contamines

Tue 14:24
Wed 12:25
Wed 13:15
Distance 120.8 km
Altitude 1,136 m
D+ 7633 m
D- 7721 m
3.4 km 611 m 28 m
4.58 km/h (13:06/km) 1.86 km/h (32:15/km)

Chalets du Truc

Tue 15:09
Wed 14:16
Distance 124.2 km
Altitude 1,719 m
D+ 8247 m
D- 7749 m
3.5 km 586 m 192 m
4.38 km/h (13:42/km) 1.80 km/h (33:20/km)

Col de Tricot

Tue 15:57
Wed 16:13
Distance 127.7 km
Altitude 2,113 m
D+ 8833 m
D- 7941 m
4.6 km 185 m 504 m
7.18 km/h (8:21/km) 2.97 km/h (20:12/km)

Bellevue

Tue 16:35
Wed 17:45
Wed 18:15
Distance 132.3 km
Altitude 1,793 m
D+ 9021 m
D- 8448 m
4.5 km 0 m 783 m
9.22 km/h (6:30/km) 3.61 km/h (16:37/km)

Les Houches

Tue 17:04
Wed 18:59
Wed 19:15
Distance 136.7 km
Altitude 1,012 m
D+ 9021 m
D- 9232 m
8.2 km 121 m 84 m
10.48 km/h (5:44/km) 4.60 km/h (13:03/km)

Chamonix

Tue 17:51
Wed 20:46
Wed 20:45
Distance 144.9 km
Altitude 1,044 m
D+ 9159 m
D- 9331 m

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