Michael Mas Ossedat
ID 970023
Born : 1982 Cat. M40 Ultrarunner since 2017 FRA
21
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
40
DUV-index+ ?Largest integer N such that the race distances provide at least N complete segments of N km in total. A single long race may therefore contribute several segments. See the DUV-Index tab for the detailed calculation. calculation details
2
Countries visited ?FRAFranceSUISwitzerland
18,1%
Rank quotient ?This runner's calculation uses 21 eligible race(s): Σ(rank − 1) = 3 010; Σ finishers = 16 632. 3 010 / 16 632 × 100 = 18.10%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed21
Km — ultra races1 966 km
> 100 km10
> 160 km2
Longest race174,0 km
22ème Ultra Trail Tour du Mont Blanc (UTMB) — 29/8/2025

Km per year (ultra races)

179
2 races
2022
242
3 races
2023
133
2 races
2024
288
3 races
2025
140
1 race
2026

Race types (share of distance)

Trail100,0%

Records

100 km15h34'1750 mi12h25'33

HISTORY

21 race(s)
DateRacePerf.Rk
2026
10.07 140km SUI17ème Trail Verbier Saint-Bernard by UTMB - X-Alpine 39:54:43 h195
2025
29.08 174km FRA22ème Ultra Trail Tour du Mont Blanc 38:45:40 h632
02.08 69km FRA35ème La 6000D 9:46:39 h244
06.07 45km FRAChalmaTrail - Chalma'rathon 5:09:15 h34
2024
12.10 82km FRALe Trail du Beaujolais Vert - 82km 11:14:17 h45
16.06 51km FRAMaratrail du Saint-Jacques by UTMB 6:28:16 h324
2023
22.07 114km FRA14ème Ultra Tour du Beaufortain 23:03:26 h102
03.06 80km FRA1ère Ultra Traversée du Pilat - Traversée des Chirats 12:25:33 h33
05.03 48km FRA21ème Trail de Vulcain - Marathon Volcanique 5:24:03 h100
2022
04.06 125km FRAUltra Traversée du Pilat 20:33:09 h24
07.05 54km FRA19ème Les Coursières des Hauts du Lyonnais - Trail des Coursières 6:48:00 h74
2021
09.10 130km FRAGrands Trails d'Auvergne - 360° Ultra-Trail 18:28:54 h22
2020
02.10 172km FRA100 Miles Sud de France - 172km 36:19:17 h48
08.03 46km FRA18ème Trail Du Ventoux 46 km 5:36:14 h157
2019
20.10 75km FRA19ème Grand Trail du Lac 10:41:15 h58
31.05 110km FRA3ème Volvic Volcanic Expérience - Trail Chaîne des Puys 13:37:20 h24
04.05 57km FRATrail de l'Ardéchois 57 km 6:38:44 h49
2018
19.10 101km FRA12ème Festival des Templiers - Endurance Trail 15:34:17 h158
26.05 116km FRA7ème La Maxi Race du Lac d'Annecy - Ultra Race 22:31:32 h165
2017
02.12 72km FRA64ème La SaintéLyon 72 km 8:22:32 h482
17.06 105km FRA6ème Ultra-trail du Puy Mary Aurillac (UTPMA) 18:22:16 h61