Pierre Leyens
ID 1340376
Born : 1976 Cat. M50 Ultrarunner since 2019 BEL
41
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
50
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
4
Countries visited ?BELBelgiumFRAFranceITAItalyLUXLuxembourg
21,3%
Rank quotient ?This runner's calculation uses 41 eligible race(s): Σ(rank − 1) = 2 781; Σ finishers = 13 027. 2 781 / 13 027 × 100 = 21.35%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed41
Km — ultra races3 267 km
> 100 km7
> 160 km2
> 200 km1
> 24h3
Longest race206,0 km
L'Infernal Trail Des Vosges - IT200 — 12/9/2025

Km per year (ultra races)

768
10 races
2022
974
11 races
2023
312
5 races
2024
736
8 races
2025
74
1 race
2026

Race types (share of distance)

Trail93,2%
Elim.6,8%

Wins & podiums (ultra)

🏆 Win1
🏆 Win M1
🏅 Top 33
🏅 Top 3 M3
Longest winning streak1
Current streak0

Records

50 km5h37'51100 km11h12'5150 mi7h51'13Backyard12 loops

HISTORY

41 race(s)
DateRacePerf.Rk
2026
12.09 74km FRAL'Infernal Trail Des Vosges - IT70 10:32:43 h174
2025
08.11 66km BEL5° Grand Trail des Lacs et Châteaux Winter 7:31:33 h57
12.09 206km FRAL'Infernal Trail Des Vosges - IT200 46:36:45 h68
02.08 100km BELUltra Trail Haute Ardenne - Jour 1 100 km 11:29:27 h12
01.06 80km BEL18e Ohm Trail - Ultra 9:55:37 h10
15.03 49km BELLaThareé Trail 49 km 5:40:47 h3 🥉
08.03 75km FRATrail du Ventoux - L'Intégrale des Crêtes 10:54:27 h86
22.02 101km BEL4ème Trail de la Siberie - 100km 12:23:38 h7
16.02 59km BELLa Magnetoise 7:12:24 h12
2024
09.11 66km BELGrand Trail des Lacs et Châteaux Winter 6:58:40 h32
08.06 64km FRALe Grand Trail de Serre-Ponçon - Trail de Serre-Ponçon 9:47:32 h52
04.05 Backyard Ultra BELUntil the End - Backyard Ultra 80.472 km (12h)38
17.03 53km FRA21ème Trail du Petit Ballon 5:56:31 h216
17.02 49km BEL2. Mad Elf Run 4:32:41 h9
2023
26.11 71km BEL27ème Olne-Spa-Olne 8:39:04 h191
19.10 165km FRA30ème Grand Raid Réunion - La Diagonale des Fous 2d 00:50:45 h1008
09.09 111km LUX7ème Leopard Ultratrail du Mullerthal (UTML) - Ultratrail 111km 14:03:25 h10
24.06 85km FRA12ème Ardennes Méga Trail 11:50:05 h26
04.06 80km BEL16e Ohm Trail - Ultra 9:44:34 h11
20.05 109km FRA1er Trail Alsace Grand Est by UTMB - Ultra-Trail des Païens 13:00:45 h26
06.05 Backyard Ultra BELUntil the End - Backyard Ultra 73.766 km (11h)39
29.04 100km BELL.A.T Legends Ardennes Trail 100km 11:12:51 h5
08.04 52.4km BELTDI (Trail des Idylles) 6:09:35 h7
18.03 55km BELHADT Hard Aisne Durbuy Trail 6:34:08 h19
11.03 72km FRAXtrail du Ventoux 10:54:16 h87
2022
27.11 70km BEL26ème Olne-Spa-Olne 6:43:15 h27
08.10 70km BELInfinity Trail - Ultra Trail 9:41:28 h2 🥈
10.09 112km LUX6ème Leopard Ultratrail du Mullerthal (UTML) - Ultratrail 112km 14:16:56 h11
24.06 120km ITA15^ Lavaredo Ultra Trail by UTMB - 120K 21:34:19 h427
04.06 80km BEL15e Ohm Trail - Ultra 9:23:01 h19
21.05 83km BELGrand Trail des Lacs et Châteaux 83km 9:37:13 h8
07.05 Backyard Ultra BELUntil the End - Backyard Ultra 67.060 km (10h)43
09.04 55km BELTDI (Trail des Idylles) 6:22:26 h9
05.03 53km BEL8ème Trail des Gueules Noires 5:34:04 h6
20.02 58km BELLa Magnetoise 7:02:29 h6
2021
28.11 69km BEL25ème Olne-Spa-Olne 7:12:20 h25
04.09 66km BELTrail des 600 Boitheux 6:27:52 h8
14.08 80km BELUltra Trail des Sources - 80km 7:51:13 h1 🏆
29.05 84km BELGrand Trail des Lacs et Châteaux 84km 9:38:15 h11
2019
21.12 53km BEL6ème Trail des Gueules Noires 5:49:50 h9
10.08 50km BEL10ème Trail des Fantomes 50km 5:37:51 h5