Please note: the route has many parts on mountain trails where it is not easy to run, especially in the Néouvielle area, around Col de Bastanet, refuge de la Glère and Hourquette Nère.
Read the race rules, including mandatory gear and recommanded gear HERE
Detailed programme to be read here
Aid stations
Actual food may differ from this indicative list and will be updated regularly on the website and during the briefing.
List in the timetable at the bottom of the page with the legend below
| Icon | Expected content |
 |
Still water |
 |
Sparkling water and cola |
 |
Soup |
 |
Sausage or raw ham, dried fruit, savory cakes, cake |
 |
Oranges, bananas, bread, cheese, ham |
 |
Camp bed and blankets |
 |
Cold shower |
 |
Repatriation bus |
It is possible to have clothes and supplies sent to Pierrefitte and Luz-Saint-Sauveur. These bags must be handed over to the organization before 8 pm on Thursday. They will be returned upon arrival late Saturday afternoon.
The race times are as follows, starting Friday :
 |
Km | Alt |  |
D+ | D- |  |
 |
 |
| Vielle Aure | 0,0 | 791 | Start | 0 | 0 | 5:00 | 5:00 | |
| Vignec | 2,0 | 823 | 32 | 0 | 5:07 | 5:13 | ||
| Pla d’Adet | 8,4 | 1610 | 819 | 0 | 5:53 | 6:45 | ||
| Col de Portet | 14,3 | 2214 | 1513 | 90 | 6:38 | 8:15 | ||
| Restaurant Merlans | 15,7 | 2035 |  |
1513 | 259 | 6:45 | 8:27 | 8:30 |
| Refuge de Bastan | 19,5 | 2232 | 1758 | 304 | 7:11 | 9:20 | ||
| Col de Bastanet | 21,4 | 2509 | 2022 | 304 | 7:34 | 10:05 | ||
| Refuge de Campana du Cloutou | 23,5 | 2210 | |
2022 | 598 | 7:48 | 10:33 | |
| Les Passets | 27,8 | 1667 | 2032 | 1143 | 8:16 | 11:29 | ||
| Serpolet | 29,5 | 2075 | 2427 | 1143 | 8:45 | 12:27 | ||
| La Mongie | 30,7 | 1730 | |
2427 | 1483 | 8:56 | 12:48 | 12:45 |
| Pont des Vasquès | 33,1 | 1560 | 2477 | 1703 | 9:13 | 13:20 | ||
| Col de Sencours | 38,0 | 2378 | |
3290 | 1703 | 10:12 | 15:17 | 15:15 |
| Pic du Midi | 41,3 | 2877 | 3757 | 1703 | 10:38 | 16:10 | ||
| Col de Sencours | 44,6 | 2378 | |
3757 | 2170 | 10:55 | 16:43 | 16:45 |
| Lac d’Oncet | 45,0 | 2200 | 3757 | 2208 | 10:57 | 16:47 | ||
| Col de la Bonida | 47,0 | 2320 | 3757 | 2233 | 11:07 | 17:07 | ||
| Lac d’Aouda | 48,2 | 2210 | 3757 | 2328 | 11:14 | 17:22 | ||
| Col d’Aoube | 49,1 | 2370 | 3907 | 2328 | 11:26 | 17:44 | 17:45 | |
| Lac Bleu | 52,6 | 1940 | 3907 | 2748 | 11:49 | 18:30 | ||
| Col de Bareilles | 54,0 | 2240 | 4197 | 2748 | 12:09 | 19:09 | ||
| lac d’Ourrec | 56,8 | 1665 | 4197 | 3323 | 12:28 | 19:48 | ||
| Hourquette d’Ouscouaou | 58,2 | 1875 | 4407 | 3323 | 12:44 | 20:18 | ||
| Hautacam | 63,1 | 1510 | |
4412 | 3693 | 13:12 | 21:14 | 21:15 |
| Soum de Maucasau | 64,3 | 1725 | 4627 | 3693 | 13:28 | 21:46 | ||
| Villelongue | 72,1 | 540 | 4627 | 4883 | 14:18 | 23:24 | ||
| Pierrefitte Entrée | 74,8 | 485 | |
4697 | 5003 | 14:34 | 23:58 | 00:00 |
| Pierrefitte Sortie | 74,8 | 485 | 4697 | 5003 | 14:34 | 0:28 | 00:30 | |
| Gave de Cambasque | 87,7 | 1275 | 5497 | 5013 | 16:04 | 3:25 | ||
| Cauterets | 89,7 | 935 | |
5497 | 5353 | 16:18 | 3:53 | 4:00 |
| Plateau du Lisey | 95,3 | 1630 | 6192 | 5353 | 17:13 | 5:41 | ||
| Col du Lisey | 97,2 | 2086 | 6648 | 5353 | 17:47 | 6:48 | ||
| Aulian | 98,7 | 1730 | |
6648 | 5724 | 18:00 | 7:15 | 7:30 |
| Aynis | 102,4 | 1460 | 6648 | 6019 | 18:30 | 8:13 | ||
| Agnouède | 107,7 | 1000 | 6738 | 6509 | 19:10 | 9:33 | ||
| Luz Saint Sauveur Entrée | 110,9 | 695 | |
6748 | 6844 | 19:31 | 10:15 | 10:15 |
| Luz Saint Sauveur Sortie | 110,9 | 695 | 6748 | 6844 | 19:31 | 10:45 | 10:45 | |
| Soubralets | 115,2 | 1410 | 7488 | 6869 | 20:31 | 12:44 | ||
| Ruisseau de Bolou | 118,0 | 1450 | 7568 | 6909 | 20:52 | 13:25 | 13:30 | |
| Refuge de la Glère | 124,2 | 2215 | |
8373 | 7049 | 22:29 | 16:36 | |
| Tournaboup Entrée | 132,5 | 1460 | |
8428 | 7759 | 23:35 | 18:47 | 18:45 |
| Tournaboup Sortie | 132,5 | 1460 | 8428 | 7759 | 23:35 | 19:17 | 19:15 | |
| Pountou | 135,0 | 1750 | 8718 | 7769 | 00:05 | 20:17 | ||
| Refuge d’Aygues Cluses | 138,9 | 2156 | |
9123 | 7769 | 01:05 | 22:16 | 22:15 |
| Hourquette Nère | 141,5 | 2465 | 9443 | 7769 | 01:39 | 23:23 | ||
| Cabane de la Lude | 147,1 | 1835 | 9443 | 8399 | 02:32 | 1:08 | ||
| Restaurant Merlans | 149,8 | 2035 | |
9673 | 8419 | 03:06 | 2:15 | 2:15 |
| Col de Portet | 151,2 | 2215 | 9843 | 8419 | 03:21 | 2:45 | ||
| Cap de Pède | 157,0 | 1575 | 9843 | 9064 | 04:10 | 4:22 | ||
| Soulan | 158,1 | 1325 | 9843 | 9309 | 04:21 | 4:44 | ||
| Vignec | 161,4 | 823 | 9843 | 9811 | 04:48 | 5:38 | ||
| Vielle-Aure | 163,3 | 791 | |
9843 | 9843 | 05:00 | 6:00 | 6:00 |
