Henry Okkersen
ID 1822
Born : 1945 Cat. M80 Ultrarunner since 1999 NED
50
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
6
Countries visited ?ARUArubaBELBelgiumEGYEgyptGERGermanyLUXLuxembourgNEDNetherlands
36,1%
Rank quotient ?This runner's calculation uses 68 eligible race(s): Σ(rank − 1) = 1 881; Σ finishers = 5 211. 1 881 / 5 211 × 100 = 36.10%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed68
Km — ultra races4 231 km
> 24h2
Longest race100,0 km
34. RUN Winschoten 100 km — 12/9/2009

Km per year (ultra races)

55
1 race
2022
2023
2024
2025
2026

Race types (share of distance)

Road73,5%
Trail26,5%

Wins & podiums (ultra)

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

Records

50 km4h01'31100 km9h22'0350 mi8h27'336 h70,31 km12 h64,79 km24 h87,59 km

HISTORY

73 race(s) · 1 split(s) nested
DateRacePerf.Rk
2022
01.10 6h NED2022 Sri Chinmoy 6 hours Amsterdam 55.185 km23
2014
04.10 6h NEDSelf Transcendence 6 uur Amsterdam 62.473 km8
13.09 50km NED39. RUN Winschoten 50 km 4:31:14 h16
2013
01.04 60km NED12e De Zestig van Texel 6:02:04 h161
03.03 6h NED18de Zes uurs ultraloop Stein 67.238 km37
2012
11.11 50km GER14. 50 km-Ultramarathon in Bottrop 4:26:22 h65
03.11 50km GER12. Troisdorfer 6h-Lauf - 50km Split 4:54:07 h96
03.11 6h GER12. Troisdorfer 6h-Lauf, offener Lauf 60.313 km94
29.09 6h NEDSelf Transcendence 6 uur Amsterdam 64.418 km11
08.09 50km NED37. RUN Winschoten 50 km 4:22:39 h11
14.07 50km NEDAbraHAN 50 km lauf 5:19:07 h19
08.07 50km NED5. Internationale Ultraloop 50 van Assen 4:20:24 h17
10.06 50km NEDSelf Transcendence 50km Amsterdam 4:29:15 h10
07.04 80.467km NEDJan Knippenberg Memorial 50 EM 8:59:00 h13
04.03 6h NED17de Zes uurs ultraloop Stein 67.901 km35
2011
12.11 6h GER11. Troisdorfer 6h-Lauf 65.974 km33
01.10 6h NEDSelf Transcendence 6 uur Amsterdam 66.149 km7
04.06 50km NEDSelf Transcendence 50km Amsterdam 4:42:21 h11
28.05 6h NED6 uren van de Haarlemmermeer 66.095 km6
15.05 6h NED7e Zes uur van Steenbergen 65.765 km13
25.04 60km NED11e De Zestig van Texel 6:04:05 h73
2010
29.05 6h NED6 uren van de Haarlemmermeer 61.827 km13
15.05 50km NEDSelf Transcendence 50km Amsterdam 4:22:32 h10
2009
12.09 50km NED34. RUN Winschoten 100 km - 50km Split 4:21:48 h16
12.09 100km NED34. RUN Winschoten 100 km 9:22:03 h12
23.05 100km NEDSelf Transcencence 100km Amsterdam 9:53:33 h2 🥈
10.05 6h NED5e Zes uur van Steenbergen 64.875 km5
13.04 60km NED10e De Zestig van Texel 5:43:38 h73
21.03 70km NED3e Limburgs Zwaarste 70 km 8:10:45 h24
01.03 6h NED14de Zes uurs ultraloop Stein 59.448 km102
2008
05.10 6h NED6h Ultraloop Amersfoort 64.510 km6
30.03 65km NED65 km Ultraloop Gilze 5:53:23 h7
02.03 6h NED13de Zes uurs ultraloop Stein 64.633 km44
05.01 50km NEDFat Ass Fifty Schinnen 4:10:55 h4
2007
07.10 6h NED6h Ultraloop Amersfoort 53.306 km28
2006
29.01 50km NEDFat Ass Fifty Schinnen 4:21:26 h6
2005
20.11 6h NEDSelf Transcendence 6 uur Amsterdam 70.309 km10
13.02 50km NED50 km Soerendonck (Fat Ass Fifty) 4:17:17 h21
02.01 50km NEDFat Ass Fifty Schinnen 4:07:05 h5
2004
21.11 48.2km LUX2. Trail Uewersauer 4:42:25 h19
03.10 6h NED6h Ultraloop Amersfoort 67.030 km7
03.07 61.2km NED1e Ronde van Amsterdam 6:03:11 h2 🥈
07.05 75km ARU12e Ronde van Aruba 7:26:24 h3 🥉
10.04 80.45km NEDJan Knippenberg Memorial 50 EM 8:27:33 h24
27.03 6h NEDZes uur ultraloop D.T.S. 63.137 km11
20.03 66km NEDBinnenmaas-non-stop 6:03:26 h5
07.03 50km NED9de Zes uurs ultraloop Stein - 50km Split 4:11:20 h42
07.03 6h NED9de Zes uurs ultraloop Stein 69.131 km42
14.02 50km BELDe 50 km van Zolder 4:11:27 h35
04.01 50km NEDFat Ass Fifty Schinnen 4:21:42 h3 🥉
2003
28.11 100km EGY3rd 100 km Pharaonic Race 10:26:17 h5
16.11 50km NEDfifty/FIFTY Race Cranendonck 4:13:49 h1 🏆
21.06 12h NED12 Uur Den Haag 64.785 km21
30.05 24h NED24e 24 uurs Apeldoorn 62.803 km38
10.05 74.6km ARU11e Ronde van Aruba 7:24:50 h4
26.04 51km GER24. Harzquerung Wernigerode-Nordhausen 4:52:56 h61
21.04 60km NED7e De Zestig van Texel 6:12:52 h90
29.03 6h NEDZes uur ultraloop D.T.S. 59.441 km17
2002
10.05 24h NED23e 24 uurs Apeldoorn 87.594 km52
20.04 6h BEL6 heures de Besonrieux 63.855 km15
03.03 50km NED7de Zes uurs ultraloop Stein - 50km Split 4:14:19 h55
03.03 6h NED7de Zes uurs ultraloop Stein 68.084 km49
09.02 50km BELDe 50 km van Zolder 4:15:53 h37
2001
30.06 6h NED6 uren van de Haarlemmermeer 66.148 km7
13.05 6h NED3e Zes uurloop Breda ValkenbergRUN 63.183 km28
11.03 50km NED6de Zes uurs ultraloop Stein - 50km Split 4:31:29 h82
11.03 6h NED6de Zes uurs ultraloop Stein 64.967 km70
17.02 50km BELDe 50 km van Zolder 4:01:31 h44
2000
01.10 6h NED6h Ultraloop Amersfoort 65.356 km12
04.06 50km BELDe 50 km van Kluisbergen 4:42:24 h71
30.04 63km BEL63 km Rienne 6:17:00 h22
19.02 50km BELDe 50 km van Zolder 4:06:41 h46
1999
04.04 60km NED5e De Zestig van Texel 5:46:23 h73