Gertjan Lahuis
ID 443540
Born : 1972 Cat. M50 Ultrarunner since 2013 NED
41
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
45
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
14
Countries visited ?AUTAustriaBELBelgiumBIHBosnia and HerzegovinaBRUBruneiBULBulgariaCROCroatiaFINFinlandGBRUnited KingdomGERGermanyLAOLaosNEDNetherlandsPHIPhilippinesPORPortugalSUISwitzerland
25,0%
Rank quotient ?This runner's calculation uses 41 eligible race(s): Σ(rank − 1) = 838; Σ finishers = 3 346. 838 / 3 346 × 100 = 25.04%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed47
Km — ultra races2 632 km
> 100 km2
> 160 km2
Longest race182,0 km
8e Boxmeerdaagse — 26/7/2018

Km per year (ultra races)

2022
100
2 races
2023
2024
2025
2026

Race types (share of distance)

Road3,5%
Trail82,7%
Stage13,8%

Wins & podiums (ultra)

🏆 Win1
🏆 Win M1
🏅 Top 33
🏅 Top 3 M4
Longest winning streak1
Current streak0

Records

50 km4h04'25100 km10h45'1250 mi8h29'0012 h47,30 km

HISTORY

41 race(s) · 6 stage(s) nested
DateRacePerf.Rk
2023
13.05 50km NED37e Eemlake Run (Eemmeerloop) 5:12:51 h27
11.03 50km NED10. SallandTrail 50 km 5:10:33 h92
2019
01.12 60km BRU2nd Brunei Unexpected Kingdom Ultra Marathon (BUKUM) 60 km 6:18:45 h5
15.06 100km GER2. Lüneburger Heide-Staffellauf und Ultra-Marathon 10:45:12 h16
12.01 45km NEDDrents Friese Wold Trail 4:16:44 h16
2018
03.11 52km LAO1st Vang Vieng Trail 52K 18:23:01 h12
02.09 54km NEDWisenttrail 5:01:47 h4
25.08 51km NED50 km Monnikentocht 5:02:00 h7
26–29.07 182km/4stages NED8e Boxmeerdaagse 19:27:22 h2 🥈
2017
03.09 53km NEDWisenttrail 5:24:56 h10
19.08 53km BULOrehovo Ultra 50 6:31:06 h12
29.07 70km BIHJahorina Ultra-Trail - 70km 10:27:55 h16
27.05 82.9km FIN5. NUTS Karhunkierros 80k Trail Ultra 11:57:33 h37
08.04 50km NED2. Woldberg Trail 4:39:50 h5
01.04 80km NEDDinah Might 50 miles Ultra Run 8:29:00 h2 🥈
14.01 46km NEDDrents Friese Wold Trail 4:42:06 h15
2016
28.12 56km NEDUltratrail Drenthe 5:29:51 h11
24.12 50km NEDSint Thomas 50 km Trail Run 5:00:01 h16
10.12 50km PHI2nd The Punisher 50 - 50 km Run 10:05:39 h4
08.10 60km NED10e Berg en Dal 60 km 5:51:10 h14
01.10 71.4km CRO3rd Valamar Trail Ultra 9:32:18 h12
10.09 73km GERP-Weg-Lauf in Plettenberg, Sauerland 7:36:47 h7
04.09 53km NEDWisenttrail 4:49:39 h4
14.08 65km BEL7ème Trail des Fantomes 9:08:04 h28
28–31.07 180km/4stages NED6e Boxmeerdaagse 17:55:25 h1 🏆
19.06 55km NED55 km Veluwezoom Trail 6:30:11 h46
30.04 65km AUTInnsbruck Alpine Trailrun Festival 65 km 7:45:08 h31
12.03 50km NED5. SallandTrail 50 km 4:46:51 h28
20.02 46km NEDWitte zakdoeken Ultra 4:22:00 h6
2015
06.04 60km NED13e De Zestig van Texel 5:54:32 h170
22.03 60km NEDVuurtoren Trail Ameland 6:50:37 h24
14.03 50km NED4. SallandTrail 50 km 5:22:45 h100
21.02 53km GER2. Jokertrail 53 km 7:18:00 h14
2014
27.12 50km NEDSint Thomas 50 km Trail Run 4:53:42 h17
21.12 12h NEDLangsteNachtLoop 12 uurs 47.303 km10
16.11 80km POR1° Arrábida Ultra Trail 8:52:47 h4
25.10 56km BEL3rd Bear Trail 56 km 5:11:02 h11
11.10 60km NED8e Berg en Dal 60 km 6:04:08 h10
28.09 50km NED1st Run Forest Run 50 km Gasselte 4:04:25 h4
2013
07.12 40mi GBR4th Ultra Brecon 40 - Winter 8:10:10 h21
10.08 48km SUI1. Swiss Irontrail T41 8:00:07 h8