Ron Bakker
ID 3482
Born : 1956 Cat. M70 Ultrarunner since 1997 NED
53
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
56
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 ?AUTAustriaBELBelgiumGBRUnited KingdomGERGermanyNEDNetherlandsSUISwitzerland
46,4%
Rank quotient ?This runner's calculation uses 74 eligible race(s): Σ(rank − 1) = 3 428; Σ finishers = 7 382. 3 428 / 7 382 × 100 = 46.44%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed74
Km — ultra races5 205 km
> 100 km6
> 160 km1
> 24h3
Longest race188,2 km
11. Play World 24 uur van Almere — 8/10/1999

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road61,8%
Trail38,2%

Wins & podiums (ultra)

🏆 Win2
🏆 Win M2
🏅 Top 311
🏅 Top 3 M11
Longest winning streak1
Current streak0

Records

50 km3h46'14100 km8h35'1550 mi7h29'176 h75,40 km12 h114,31 km24 h188,20 km

HISTORY

80 race(s) · 4 split(s) nested
DateRacePerf.Rk
2021
16.10 50km NEDIndian Summer Ultra 50 km 7:24:55 h93
2019
26.10 83km BEL8th Bear Trail 83 km 14:18:57 h19
11.08 56km GER8. Monschau-Ultra Marathon 6:28:36 h133
11.05 51.1km NEDLimburg loopt Lekker - 51 km Wijlre 6:57:33 h16
07.04 60km NED15e De Zestig van Texel 7:00:31 h325
2018
18.03 60km NED5e Vuurtoren Trail Ameland 8:05:35 h38
2017
02.06 48km AUT3. Hochkönigman Marathon Trail 10:50:20 h179
13.05 50km NED33e Eemlake Run (Eemmeerloop) 4:46:22 h14
17.04 60km NED14e De Zestig van Texel 6:18:15 h206
2016
16.04 80km NED10e Limburgs Zwaarste 80km 11:18:00 h16
2015
09.08 56km GER4. Monschau-Ultra Marathon 5:48:56 h146
2014
13.09 50km NED39. RUN Winschoten 50 km 4:52:15 h29
2012
12.08 56km GER1. Monschau Ultra-Marathon 5:09:08 h40
12.05 50km NED28e Eemlake Run (Eemmeerloop) 4:07:28 h7
21.04 100km NED6e Limburgs Zwaarste 100km 13:10:30 h15
14.04 60km NEDCastricum 60 km 6:53:29 h22
07.04 80.467km NEDJan Knippenberg Memorial 50 EM 8:20:44 h4
04.03 6h NED17de Zes uurs ultraloop Stein 70.018 km26
2011
20.08 50km NED4. Internationale Ultraloop 50 van Assen (IAU Trophy Final) 4:06:47 h40
09.04 57.5km NEDCastricum 60 km 5:50:33 h1 🏆
02.04 80km NED5e Limburgs Zwaarste 80km 9:15:00 h2 🥈
13.03 6h NED16de Zes uurs ultraloop Stein 68.127 km45
2010
19.06 6h NED6 Uur Den Haag 46.450 km21
2008
06.07 50km NED1. Ultraloop 50 van Assen 4:28:42 h19
21.06 12h NED12 Uur Den Haag 83.610 km16
31.05 6h NED6 uren van de Haarlemmermeer 62.368 km23
02.03 6h NED13de Zes uurs ultraloop Stein 67.021 km34
2007
07.10 6h NED6h Ultraloop Amersfoort 48.460 km33
08.09 50km NED32. RUN Winschoten 100 km - 50km Split 4:19:21 h157
08.09 100km NED32. RUN Winschoten 100 km 9:15:56 h147
12.05 50km NED23e Eemlake Run (Eemmeerloop) 3:49:47 h6
09.04 60km NED9e De Zestig van Texel 5:11:47 h26
2006
24.06 153km GBR22nd West Highland Way Race 24:44:15 h30
27.05 6h NED6 uurs Apeldoorn 74.699 km1 🏆
13.05 50km NED22e Eemlake Run (Eemmeerloop) 3:56:16 h3 🥉
15.04 80km NEDJan Knippenberg Memorial 50 EM 7:29:17 h17
02.04 50km NED11de Zes uurs ultraloop Stein - 50km Split 4:10:25 h19
02.04 6h NED11de Zes uurs ultraloop Stein 69.933 km14
2005
09.10 6h NEDMS 6 uur van Almere 65.276 km7
21.05 50km NED21e Eemlake Run (Eemmeerloop) 4:31:47 h14
2004
03.10 6h NED6h Ultraloop Amersfoort 48.460 km31
11.09 100km NED29. IAU 100km WC Winschoten 9:52:42 h144
29.08 50km NED9e Rondje Voorne 50 km 3:51:46 h6
15.05 50km NED20e Eemlake Run (Eemmeerloop) 4:07:36 h12
01.05 50km NEDDe 50 km van Diever 3:46:14 h3 🥉
10.04 80.45km NEDJan Knippenberg Memorial 50 EM 7:39:14 h8
07.03 50km NED9de Zes uurs ultraloop Stein - 50km Split 4:02:11 h29
07.03 6h NED9de Zes uurs ultraloop Stein 72.489 km21
2003
05.10 6h NED6h Ultraloop Amersfoort 68.391 km5
26.07 78km SUI18. Swiss Alpine Marathon 10:39:43 h765
30.05 6h NED6 uurs Apeldoorn 68.054 km2 🥈
09.03 6h NED8de Zes uurs ultraloop Stein 73.325 km19
08.02 50km BELDe 50 km van Zolder 4:01:46 h35
2002
20.10 100km NED100 km ultraloop Stein 8:35:15 h16
04.10 6h NED14. Play World 6 uur van Almere 75.402 km2 🥈
03.03 50km NED7de Zes uurs ultraloop Stein - 50km Split 4:02:17 h33
03.03 6h NED7de Zes uurs ultraloop Stein 72.104 km24
09.02 50km BELDe 50 km van Zolder 4:00:46 h24
2001
21.10 120km NED6e De 120 van Texel 12:10:38 h10
05.10 6h NED13. Play World 6 uur van Almere 65.264 km2 🥈
25.05 24h NED8th IAU 24h EC Apeldoorn (22e 24 uurs Apeldoorn) 101.926 km114
13.05 6h NED3e Zes uurloop Breda ValkenbergRUN 69.290 km12
11.03 50km NED6de Zes uurs ultraloop Stein - 50km Split 4:17:56 h53
11.03 6h NED6de Zes uurs ultraloop Stein 67.916 km54
17.02 50km BELDe 50 km van Zolder 4:08:24 h54
2000
06.10 12h NED12. Play World 12 uur van Almere 106.140 km2 🥈
22.04 77km NEDJan Knippenberg Memorial 50 EM 7:25:33 h2 🥈
12.03 6h NED5de Zes uurs ultraloop Stein 71.593 km33
12.03 50km NED5de Zes uurs ultraloop Stein - 50km Split 4:08:59 h45
19.02 50km BELDe 50 km van Zolder 3:58:52 h43
1999
08.10 24h NED11. Play World 24 uur van Almere 188.199 km2 🥈
03.07 12h NED12 uur Ultramarathon Cranendonck 57.230 km26
01.05 6h BELDe Zes Uren van Gistel 69.958 km13
04.04 60km NED5e De Zestig van Texel 5:25:27 h44
07.03 6h NED4de Zes uurs ultraloop Stein 68.872 km29
1998
11.07 12h NED12 uur Ultramarathon Cranendonck 57.230 km31
09.05 24h NED24 Uur Uden 100.000 km18
01.03 6h NED3de Zes uurs ultraloop Stein 66.277 km44
1997
19.07 12h NED3de 12 Uur Geldrop 114.312 km7
02.03 6h NED2de Zes uurs ultraloop Stein 69.943 km18