Wim Bart Knol
Born : 1963 Cat. M60 Ultrarunner since 1992 NED
38
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
51
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 ?GERGermanyGREGreeceNEDNetherlandsRUSRussiaSUISwitzerland
21,6%
Rank quotient ?This runner's calculation uses 38 eligible race(s): Σ(rank − 1) = 1 047; Σ finishers = 4 838. 1 047 / 4 838 × 100 = 21.64%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed38
Km — ultra races3 667 km
> 100 km12
> 160 km2
> 200 km2
> 24h4
Longest race245,3 km
13. Spartathlon — 29/9/1995

Km per year (ultra races)

60
1 race
2022
2023
60
1 race
2024
2025
60
1 race
2026

Race types (share of distance)

Road45,4%
Trail54,6%

Wins & podiums (ultra)

🏆 Win12
🏆 Win M12
🏅 Top 319
🏅 Top 3 M19
Longest winning streak2
Current streak0

HISTORY

38 race(s) · 3 split(s) nested
DateRacePerf.Rk
2026
29.03 60km NED18e De Zestig van Texel 6:07:22 h312
2024
24.03 60km NED17e De Zestig van Texel 5:54:42 h200
2022
27.03 60km NED16e De Zestig van Texel 5:41:59 h117
2016
22.01 50km NEDDutch coast ultra-run by night 50 km 4:57:00 h4
2014
17.01 75km NEDDutch coast ultra-run by night 75 km 7:40:30 h3 🥉
2013
09.03 50km NED2. SallandTrail 2x25km 4:13:10 h2 🥈
2012
27.01 50km NEDDutch coast ultra-run by night 50 km 4:28:00 h1 🏆
2011
10.09 50km NED36. RUN Winschoten 50 km 3:48:05 h5
25.04 60km NED11e De Zestig van Texel 5:07:11 h18
2010
14.03 65km NED65 km Ultraloop Gilze 5:14:22 h3 🥉
2008
30.03 65km NED65 km Ultraloop Gilze 5:02:04 h1 🏆
2007
28.10 63.3km GER7. Röntgenlauf 4:58:57 h9
2005
20.11 6h NEDSelf Transcendence 6 uur Amsterdam 78.903 km1 🏆
18.06 12h NED12 Uur Den Haag 62.934 km16
28.03 120km NED8e De 120 van Texel 9:53:48 h1 🏆
23.01 6h NED1e Zes uur van Steenbergen 79.630 km2 🥈
2004
29.12 6h NED6 uursloop Heerde 77.312 km1 🏆
2003
21.04 120km NED7e De 120 van Texel 9:44:43 h1 🏆
29.03 6h NEDZes uur ultraloop D.T.S. 72.806 km4
2001
21.10 60km NED6e De Zestig van Texel 4:36:10 h4
2000
21.10 24h NED7th IAU 24h EC Uden 90.000 km106
22.04 155km NEDJan Knippenberg Memorial 100 EM 13:01:01 h1 🏆
1999
14.05 24h NED20e 24 uurs Apeldoorn 78.555 km51
1998
04.10 6h NED6h Ultraloop Amersfoort 81.580 km1 🏆
11.07 12h NED12 uur Ultramarathon Cranendonck 147.261 km1 🏆
02.05 24h SUI11. Self-Transcendence 24h Lauf Basel 145.725 km58
11.04 155km NEDJan Knippenberg Memorial 100 EM 13:21:15 h1 🏆
1997
26.07 67km SUI12. Swiss Alpine Marathon 6:35:59 h33
17.05 155km NEDJan Knippenberg Memorial 100 EM 13:45:39 h1 🏆
1996
26.05 155km NEDJan Knippenberg Memorial 100 EM 14:00:00 h2 🥈
04.05 100km RUSIAU 100km WC Moskau 7:42:49 h39
1995
29.09 245.3km GRE13. Spartathlon 33:46:15 h31
26.05 24h NED17e 24 uurs Apeldoorn 225.636 km2 🥈
17.04 120km NED3e De 120 van Texel 10:20:31 h2 🥈
1993
14.11 61km NED16e Ultraloop om de Haarlemmermeer 4:24:32 h9
12.04 60km NED2e De Zestig van Texel 4:45:03 h22
1992
27.06 12h NED12 Uur Den Haag 144.873 km1 🏆
25.04 100km GER9. Int. Deutscher 100km-Lauf des SSC Hanau-Rodenbach 7:45:12 h19