Alex Lamberix
ID 137793
Born : 1976 Cat. M50 Ultrarunner since 2010 NED
35
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
5
Countries visited ?FRAFranceGERGermanyITAItalyNEDNetherlandsSUISwitzerland
13,1%
Rank quotient ?This runner's calculation uses 35 eligible race(s): Σ(rank − 1) = 1 551; Σ finishers = 11 816. 1 551 / 11 816 × 100 = 13.13%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed37
Km — ultra races3 371 km
> 100 km11
> 160 km2
> 200 km2
> 24h1
> 48h1
Longest race250,0 km
1. Eiger Ultra Trail E250 — 13/7/2022

Km per year (ultra races)

350
2 races
2022
84
1 race
2023
244
3 races
2024
202
2 races
2025
306
2 races
2026

Race types (share of distance)

Road5,5%
Trail87,5%
Stage3,1%
Elim.4,0%

Wins & podiums (ultra)

🏆 Win0
🏆 Win M0
🏅 Top 31
🏅 Top 3 M1
Longest winning streak0
Current streak0

Records

50 km4h17'08100 km9h22'5550 mi8h24'05100 mi33h10'1512 h101,85 kmBackyard20 loops

HISTORY

35 race(s)
DateRacePerf.Rk
2026
16.07 206km SUI5. Eiger Ultra Trail E250 2d 20:06:31 h89
05.06 100km SUI67. Bieler Lauftage - 100km 11:43:48 h236
2025
06.06 100km SUI66. Bieler Lauftage - 100km 10:42:07 h97
11.01 12h SUI4. Startschuss RUN 12h-Lauf 101.849 km6
2024
09.11 94km SUI6. Lac de Neuchatel 94 km 10:37:48 h5
10.08 50km SUI7. Swiss Alps 100 - 50km 8:18:01 h62
07.06 100km SUI65. Bieler Lauftage - 100km 11:15:35 h128
2023
14.01 12h SUIStartschuss RUN 12h-Lauf 83.530 km7
2022
13.07 250km SUI1. Eiger Ultra Trail E250 3d 08:58:52 h44
10.06 100km SUI63. Bieler Lauftage - 100km 10:22:23 h47
2021
15.10 Backyard Ultra SUI1. Backyard Ultra "THE LAST LAP" 134.120 km (20h)7
2020
18.09 103km/3stages SUI3. Swiss Trail Tour 14:35:57 h46
2019
18.10 132.9km ITAUltra Trail Lago d'Orta (UTLO) 140 km 21:47:55 h16
16.08 160km SUI3. Swiss Alps 100 - 100mi 33:10:15 h9
08.06 112km SUI2ème Swiss Canyon Trail 105K 15:36:58 h29
2018
14.07 85km SUI6. Eiger Ultra Trail 85 km - Neustart 11:14:29 h6
2017
18.08 87km SUIUltra trail du Barlatay 15:01:45 h11
15.07 101km SUI5. Eiger Ultra Trail 101 km 15:48:23 h71
2016
16.07 101km SUI4. Eiger Ultra Trail 101 km 17:14:51 h98
10.06 100km SUI58. 100 km Lauf Biel 9:33:06 h60
2015
17.10 90km ITA5^ Ultra-Trail Lago d'Orta (UTLO) 90 km 13:48:04 h15
18.07 101km SUI3. Eiger Ultra Trail 101 km 17:13:37 h103
20.06 68.7km GER5. Zugspitz Supertrail XL 8:51:07 h13
16.05 50km SUI7. Bielersee Ultra-Marathon 4:17:08 h24
18.04 80km NED9e Limburgs Zwaarste 80km 8:24:05 h3 🥉
15.03 52km FRA12ème Trail du Petit Ballon 5:04:08 h108
2014
05.07 45.6km SUI3. Zermatt Ultra Marathon 5:01:10 h21
13.06 100km SUI56. 100 km Lauf Biel 9:40:49 h82
18.05 56km SUI5ème Trail Vallée de Joux 56km 6:29:54 h24
2013
20.04 100km NED7e Limburgs Zwaarste 100km 10:58:05 h7
2012
08.06 100km SUI54. 100 km Lauf Biel 9:22:55 h65
20.05 50km SUI3ème Trail Vallée de Joux 50km 5:03:13 h13
18.03 46.8km FRA9ème Trail du Petit Ballon 4:04:39 h16
2011
16.10 55km ITA1^ Ultra-Trail del Lago d'Orta 5:50:43 h10
2010
19.06 74.3km SUI15ème Le Défi de Val de Travers - Trail de l'Absinthe 7:23:33 h8