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Marathon Deutsche Weinstraße 2026   HaWei50 50km Ultralauf 28.2.2026   3h, 6h, 12h, 24h of Santander  
Name: Demers, William   Submit Personal Website Send Link 
Club:  
Residence: Landerneau
Year of birth: 1972 (Cat France: M3M)
Date of birth: 00.00.0000 (Cat. internat.: M50)
Nationality: FRA FRA France
RunnerID: 1054867
 

21 search results (21 Events, 2033.2 km).  (More)

2025 4 Events, 502 km  (More)
16.-19.10.2025 Grand Raid Réunion - La Diagonale des Fous (FRA) 175km
2d 02:01:12 h Demers, William *Landerneau  Overall: 982 M: 899 Cat M50: 78
22.-24.08.2025 Grand Raid des Pyrénées - Ultra Tour 160 (FRA) 165km
40:33:38 h Demers, William *Landerneau  Overall: 286 M: 266 Cat M50: 31
26.04.2025 Le Bretagne Ultra Trail 112km (FRA) 112km
14:52:54 h Demers, William   Overall: 87 M: 81 Cat M50: 10
02.03.2025 Trail du Cap Sizun (FRA) 50km
5:46:34 h Demers, William JE Vais Manger du MS  Overall: 138 M: 132 Cat M50: 9
2024 4 Events, 519 km  (More)
13.-14.09.2024 Grand Raid du Finistère (FRA) 166km
27:20:44 h Demers, William   Overall: 39 M: 37 Cat M50: 5
19.-21.07.2024 Ultra Tour des 4 Massifs (UT4M) Xtrem (FRA) 175km
43:05:37 h Demers, William *Landerneau  Overall: 128 M: 126 Cat M50: 16
27.04.2024 Le Bretagne Ultra Trail 112km (FRA) 112km
14:54:35 h Demers, William   Overall: 81 M: 79 Cat M50: 9
24.03.2024 Trail du Kreiz Breizh (FRA) 66km
8:48:49 h Demers, William Landerneau  Overall: 126 M: 120 Cat M50: 11
2023 2 Events, 130 km  (More)
28.05.2023 Trail de Guerlédan (FRA) 65km
10:49:50 h Demers, William Défi Mathieu Craff  Overall: 597 M: 557 Cat M50: 54
06.05.2023 Ultra Trail des Monts d'Arrée (FRA) 65km
8:32:41 h Demers, William   Overall: 156 M: 139 Cat M50: 12
2022 3 Events, 272 km  (More)
16.09.2022 Grand Raid du Finistère (FRA) 163km
29:26:00 h Demers, William   Overall: 26 M: 25 Cat M45: 4
23.04.2022 Le Bretagne Ultra Trail 59km (FRA) 59km
6:45:26 h Demers, William   Overall: 95 M: 90 Cat M45: 15
06.03.2022 Trail du Cap Sizun (FRA) 50km
5:29:17 h Demers, William *Landerneau  Overall: 166 M: 158 Cat M45: 18
2021 2 Events, 226 km  (More)
04.12.2021 Grand Menestrail de Moncontour (FRA) 54km
7:40:24 h Demers, William *Landerneau  Overall: 256 M: 250 Cat M45: 35
15.-18.07.2021 Ultra Tour des 4 Massifs (UT4M) Challenge (FRA) 172km/4stages
35:53:18 h Demers, William   Overall: 263 M: 240 Cat M45: 41
2020 1 Event, 52 km  (More)
13.09.2020 Trail des légendes de Brocéliande (FRA) 52km
6:17:29 h Demers, William *Landerneau  Overall: 175 M: 168 Cat M45: 25
2019 3 Events, 232.2 km  (More)
07.12.2019 Grand Menestrail de Moncontour (FRA) 54km
7:31:37 h Demers, William   Overall: 241 M: 233 Cat M45: 27
23.08.2019 Grand Raid des Pyrénées - Tour des Cirques (FRA) 122.2km
36:27:29 h Demers, William   Overall: 302 M: 281 Cat M45: 51
13.04.2019 Trail de l'Aber Wrach - Extrême Trail (FRA) 56km
6:47:29 h Demers, William   Overall: 263 M: 245 Cat M45: 39
2018 2 Events, 100 km  (More)
26.10.2018 Trail de la Vallée du Scorff (FRA) 46km
5:55:05 h Demers, William *Landerneau  Overall: 162 M: 154 Cat M45: 23
11.02.2018 Trail Glazig du Sud Goëlo-Trail 54k (FRA) 54km
6:24:05 h Demers, William   Overall: 336 M: 320 Cat M45: 54

Personal bests

Your list of personal best performances only contains performances of races which can be included into rankings.

In brackets rank in yearly international/national rankings.

 PB 2025 2024 2023 2022 2021 2020 2019 2018

Comparison table

Comparison of performances in races with multiple participations

   2025 2024 2023 2022 2021 2020 2019 2018
Grand Raid du Finistère 2   27:20:44   29:26:00        
Trail du Cap Sizun 2 5:46:34     5:29:17        
Grand Menestrail de Moncontour 2         7:40:24   7:31:37  
Le Bretagne Ultra Trail 112km 2 14:52:54 14:54:35