Jeffry Oonk
Born : 1971 Cat. M55 Ultrarunner since 1999 NED
23
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
40
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 ?AUTAustriaBELBelgiumGREGreeceNEDNetherlands
41,8%
Rank quotient ?This runner's calculation uses 24 eligible race(s): Σ(rank − 1) = 1 065; Σ finishers = 2 550. 1 065 / 2 550 × 100 = 41.76%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed24
Km — ultra races2 136 km
> 100 km5
> 160 km2
> 200 km1
> 24h3
Longest race245,3 km
20. Spartathlon — 27/9/2002

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road36,5%
Trail63,5%

Wins & podiums (ultra)

🏆 Win1
🏆 Win M1
🏅 Top 35
🏅 Top 3 M5
Longest winning streak1
Current streak0

HISTORY

26 race(s) · 1 split(s) nested
DateRacePerf.Rk
2017
28.10 58km BEL6th Bear Trail 58 km 6:13:07 h29
2012
27.01 90km NEDDutch coast ultra-run by night 90 km 9:08:08 h1 🏆
2011
27.11 65km BEL16ème Olne-Spa-Olne 7:00:00 h20
2010
08.05 50km NED26e Eemlake Run (Eemmeerloop) 3:47:59 h4
2009
13.04 120km NED10e De 120 van Texel 10:45:38 h6
21.03 70km NED3e Limburgs Zwaarste 70 km 6:38:47 h2 🥈
2006
03.06 100mi BELLa Ronde des Nutons 100 Miles 16:33:00 h2 🥈
01.04 24h NED24 uurs ultraloop Stein 102.564 km59
2005
27.11 64km BEL10ème Olne-Spa-Olne 5:49:19 h13
20.11 6h NEDSelf Transcendence 6 uur Amsterdam 55.000 km28
16.07 24h AUTIAU 24h EC Wörschach 99.996 km130
16.07 24h AUTIAU 24h WC Wörschach 99.996 km168
2004
15.05 50km NED20e Eemlake Run (Eemmeerloop) 3:56:17 h5
2002
24.11 64km BEL7ème Olne-Spa-Olne 5:27:35 h11
27.09 245.3km GRE20. Spartathlon 26:58:55 h3 🥉
25.08 50km NEDDe Vijftig van Gouda - Testloop 4:24:45 h9
18.05 100km BELTrail des Menhirs 100 km 10:10:07 h4
30.03 155km NEDJan Knippenberg Memorial 100 EM 14:48:31 h2 🥈
03.03 50km NED7de Zes uurs ultraloop Stein - 50km Split 3:48:58 h20
03.03 6h NED7de Zes uurs ultraloop Stein 50.000 km211
2001
25.11 64km BEL6ème Olne-Spa-Olne 5:32:21 h11
16.04 6h NEDDe Zes Uur van Texel 72.412 km11
11.03 50km NED6de Zes uurs ultraloop Stein - 50km Split 4:29:39 h78
11.03 6h NED6de Zes uurs ultraloop Stein 50.000 km177
2000
09.09 100km NED25. IAU 100km WC Winschoten 9:07:29 h122
1999
10.09 100km NED24. IAU 100km EC (RUN Winschoten 100 km) 10:14:17 h61