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Marathon Deutsche Weinstraße 2026   HaWei50 50km Ultralauf 28.2.2026   3h, 6h, 12h, 24h of Santander  
Name: Willemsen, Ronald   Submit Personal Website Send Link 
Club: Dynamica 
Residence: Kamperland
Year of birth: 1963 (Cat. german: M60)
Date of birth: 13.12.1963 (Cat. internat.: M60)
Nationality: NED NED Netherlands
RunnerID: 182936
 

109 search results (80 Events, 6083.361 km).  (More)

2025 4 Events, 212.615 km  (More)
04.10.2025 Fun Runner (NED) 47.4km
7:05:06 h Willemsen, Ronald   Overall: 5 M: 4 Cat M60: 1
03.-04.05.2025 24hrs Sittard - 50km Split (NED) 50km
6:34:55 h Willemsen, Ronald Dynamica  Overall: 62 M: 54 Cat M60: 3
03.-04.05.2025 24hrs Sittard (NED) 24h
71.015 km Willemsen, Ronald Dynamica  Overall: 64 M: 54 Cat M60: 4
02.03.2025 Dwars Door Moezelstreek Et. 7 Waldesch - Lahnstein - Waldesch (GER) 45.4km
8:06:36 h Willemsen, Ronald *Stroodorp  Overall: 7 M: 4 Cat M60: 2
24.02.2025 Dwars Door Moezelstreek Et. 1 Lütz - Oberfell (GER) 48.8km
8:11:11 h Willemsen, Ronald *Stroodorp  Overall: 9 M: 7 Cat M60: 3
2024 2 Events, 100 km  (More)
30.04.2024 Dwars door Asturië Et. 2 Perlora-Mieres (ESP) 50km
9:58:46 h Willemsen, Ronald   Overall: 9 M: 7 Cat M60: 3
29.04.2024 Dwars door Asturië Et. 1 Aviles-Perlora (ESP) 50km
8:21:30 h Willemsen, Ronald   Overall: 7 M: 5 Cat M60: 2
2023 1 Event, 56.812 km  (More)
18.-19.03.2023 24hrs Sittard (NED) 24h
56.812 km Willemsen, Ronald   Overall: 66 M: 57 Cat M55: 10
18.-19.03.2023 24hrs Sittard - 50km Split (NED) 50km
7:02:31 h Willemsen, Ronald   Overall: 67 M: 57 Cat M55: 10
2022 1 Event, 82.396 km  (More)
19.-20.03.2022 12hrs Sittard - 6h Split (NED) 6h
46.966 km Willemsen, Ronald   Overall: 10 M: 7 Cat M55: 1
19.-20.03.2022 12hrs Sittard - 50km Split (NED) 50km
6:30:39 h Willemsen, Ronald   Overall: 9 M: 7 Cat M55: 1
19.-20.03.2022 12hrs Sittard (NED) 12h
82.396 km Willemsen, Ronald   Overall: 8 M: 6 Cat M55: 1
2021 5 Events, 332 km  (More)
06.11.2021 Maasduinen ultraloop (NED) 48km
5:49:49 h Willemsen, Ronald *Kamperland  Overall: 14 M: 12 Cat M55: 5
04.-12.09.2021 Dwars door Ierland - stage 3 Killarney - Glennbeigh (IRL) 49km
7:30:12 h Willemsen, Ronald *Stroodorp  Overall: 7 M: 6 Cat M55: 3
04.-12.09.2021 Dwars door Ierland - stage 2 Killarney - Killarney (IRL) 51km
6:51:11 h Willemsen, Ronald *Stroodorp  Overall: 1 M: 1 Cat M55: 1
04.-12.09.2021 Dwars door Ierland - stage 1 Millstreet - Killarney (IRL) 49km
8:45:19 h Willemsen, Ronald *Stroodorp  Overall: 7 M: 6 Cat M55: 3
01.08.2021 Boxmeerdaagse - Etappe 3 (NED) 45.0km
5:53:20 h Willemsen, Ronald *Kamperland  Overall: 11 M: 11 Cat M55: 5
30.07.-01.08.2021 Boxmeerdaagse (NED) 135.0km/3stages
17:09:28 h Willemsen, Ronald *Kamperland  Overall: 8 M: 8 Cat M55: 3
31.07.2021 Boxmeerdaagse - Etappe 2 (NED) 45.0km
5:35:27 h Willemsen, Ronald *Kamperland  Overall: 12 M: 10 Cat M55: 4
30.07.2021 Boxmeerdaagse - Etappe 1 (NED) 45.0km
5:40:41 h Willemsen, Ronald *Kamperland  Overall: 8 M: 8 Cat M55: 3
2020 1 Event, 137.6 km  (More)
02.08.2020 Boxmeerdaagse - Etappe 3 (NED) 45.3km
5:14:50 h Willemsen, Ronald *Kamperland  Overall: 12 M: 9 Cat M55: 4
31.07.-02.08.2020 Boxmeerdaagse (NED) 137.6km/3stages
16:16:51 h Willemsen, Ronald *Kamperland  Overall: 5 M: 4 Cat M55: 2
01.08.2020 Boxmeerdaagse - Etappe 2 (NED) 46.4km
6:03:03 h Willemsen, Ronald *Kamperland  Overall: 16 M: 10 Cat M55: 6
31.07.2020 Boxmeerdaagse - Etappe 1 (NED) 45.9km
4:58:58 h Willemsen, Ronald *Kamperland  Overall: 5 M: 5 Cat M55: 3
2019 3 Events, 283.9 km  (More)
01.11.2019 Maasduinen ultraloop (NED) 48km
5:37:04 h Willemsen, Ronald *Kamperland  Overall: 6 M: 5 Cat M55: 2
28.07.2019 Boxmeerdaagse-Etappe 4 (NED) 46km
5:23:06 h Willemsen, Ronald *Kamperland  Overall: 9 M: 8 Cat M55: 4
25.-28.07.2019 Boxmeerdaagse (NED) 184.8km/4stages
22:56:06 h Willemsen, Ronald *Kamperland  Overall: 7 M: 6 Cat M55: 3
27.07.2019 Boxmeerdaagse-Etappe 3 (NED) 46.6km
6:59:09 h Willemsen, Ronald *Kamperland  Overall: 22 M: 17 Cat M55: 6
26.07.2019 Boxmeerdaagse-Etappe 2 (NED) 47km
5:30:35 h Willemsen, Ronald *Kamperland  Overall: 11 M: 9 Cat M55: 4
25.07.2019 Boxmeerdaagse-Etappe 1 (NED) 45.2km
5:03:16 h Willemsen, Ronald *Kamperland  Overall: 4 M: 3 Cat M55: 2
11.05.2019 Limburg loopt Lekker - 51 km Wijlre (NED) 51.1km
7:51:18 h Willemsen, Ronald *Kamperland  Overall: 23 M: 22 Cat M55: 3
2018 6 Events, 311.283 km  (More)
29.07.2018 Boxmeerdaagse-Etappe 4 (NED) 45km
5:39:10 h Willemsen, Ronald *Kamperland  Overall: 9 M: 8 Cat M50: 2
27.07.2018 Boxmeerdaagse-Etappe 2 (NED) 45km
7:07:47 h Willemsen, Ronald *Kamperland  Overall: 16 M: 11 Cat M50: 3
26.07.2018 Boxmeerdaagse-Etappe 1 (NED) 45km
5:51:14 h Willemsen, Ronald *Kamperland  Overall: 12 M: 9 Cat M50: 3
14.-15.07.2018 24 uur van Aalter (BEL) 24h
49.283 km Willemsen, Ronald   Overall: 36 M: 29 Cat M50: 7
14.-15.07.2018 24 uur van Aalter - 12h Split (BEL) 12h
49.284 km Willemsen, Ronald   Overall: 36 M: 29 Cat M50: 7
28.04.2018 Helipad Ultra 74km (NED) 74km
10:06:00 h Willemsen, Ronald   Overall: 11 M: 9 Cat M50: 3
24.03.2018 Sjravele door Limburg - deel 2 (NED) 53km
7:11:11 h Willemsen, Ronald *Kamperland  Overall: 18 M: 15 Cat M50: 6
2017 7 Events, 369.36 km  (More)
30.07.2017 Boxmeerdaagse-Etappe 4 (NED) 45km
8:20:58 h Willemsen, Ronald *Kamperland  Overall: 17 M: 13 Cat M50: 4
13.05.2017 50 km UltraRun van Gieten (NED) 50km
4:48:28 h Willemsen, Ronald *Kamperland  Overall: 18 M: 15 Cat M50: 9
29.-30.04.2017 Helipad Ultra 74km (NED) 74km
10:50:00 h Willemsen, Ronald   Overall: 6 M: 5 Cat M50: 2
19.03.2017 5 tot 50 van Krimpen (NED) 50km
5:17:04 h Willemsen, Ronald   Overall: 16 M: 13 Cat M50: 4
18.03.2017 Limburgs Halfzware 50km (NED) 50km
6:48:20 h Willemsen, Ronald *Kamperland  Overall: 11 M: 11 Cat M50: 4
12.03.2017 Endurance Day (BEL) 50km
4:40:20 h Willemsen, Ronald   Overall: 17 M: 13 Cat M50: 4
05.03.2017 Zes uurs ultraloop Stein (NED) 6h
50.360 km Willemsen, Ronald Dynamica  Overall: 38 M: 29 Cat M50: 7
2016 10 Events, 739.089 km  (More)
17.-18.12.2016 LangsteNachtLoop 24 uurs - 50km Split (NED) 50km
6:03:57 h Willemsen, Ronald   Overall: 25 M: 20 Cat M50: 5
17.-18.12.2016 LangsteNachtLoop 24 uurs (NED) 24h
70.955 km Willemsen, Ronald   Overall: 35 M: 27 Cat M50: 7
29.10.2016 Indian Summer Ultra 2016 - 100km (NED) 102km
14:17:13 h Willemsen, Ronald *Kamperland  Overall: 15 M: 14 Cat M50: 2
28.-31.07.2016 Boxmeerdaagse (NED) 180km/4stages
19:29:50 h Willemsen, Ronald *Kamperland  Overall: 4 M: 3 Cat M50: 1
30.07.2016 Boxmeerdaagse-Etappe 3 (NED) 46km
4:59:14 h Willemsen, Ronald *Kamperland  Overall: 7 M: 6 Cat M50: 1
29.07.2016 Boxmeerdaagse-Etappe 2 (NED) 45km
4:51:59 h Willemsen, Ronald *Kamperland  Overall: 8 M: 7 Cat M50: 1
17.07.2016 6 uur van Aalter (BEL) 6h
53.916 km Willemsen, Ronald   Overall: 37 M: 32 Cat M50: 7
18.06.2016 9 Uurs Estafette Den Haag (NED) 9h
61.413 km Willemsen, Ronald   Overall: 12 M: 10 Cat M50: 4
28.05.2016 Self Transcendence 50km Amsterdam (NED) 50km
5:27:05 h Willemsen, Ronald   Overall: 17 M: 15 Cat M50: 4
21.-22.05.2016 24uur van Steenbergen (NED) 24h
50.805 km Willemsen, Ronald Dynamica  Overall: 34 M: 28 Cat M50: 7
16.04.2016 Limburgs Zwaarste 60km (NED) 60km
7:39:50 h Willemsen, Ronald *Kamperland  Overall: 38 M: 35 Cat M50: 5
26.03.2016 Jan Knippenberg Memorial 60 Km (NED) 60km
6:15:56 h Willemsen, Ronald *Kamperland  Overall: 32 M: 28 Cat M50: 5
13.02.2016 Limburgs Halfzware 50km (NED) 50km
8:27:50 h Willemsen, Ronald *Kamperland  Overall: 45 M: 36 Cat M50: 4
2015 9 Events, 1061.943 km  (More)
19.-20.12.2015 LangsteNachtLoop 24 uurs - 50km Split (NED) 50km
5:36:50 h Willemsen, Ronald   Overall: 17 M: 14 Cat M50: 1
19.-20.12.2015 LangsteNachtLoop 24 uurs - 100km Split (NED) 100km
12:36:56 h Willemsen, Ronald   Overall: 13 M: 9 Cat M50: 1
19.-20.12.2015 LangsteNachtLoop 24 uurs - 100mi Split (NED) 100mi
23:23:01 h Willemsen, Ronald   Overall: 7 M: 5 Cat M50: 1
19.-20.12.2015 LangsteNachtLoop 24 uurs - 12h Split (NED) 12h
95.870 km Willemsen, Ronald   Overall: 13 M: 9 Cat M50: 1
19.-20.12.2015 LangsteNachtLoop 24 uurs (NED) 24h
163.210 km Willemsen, Ronald   Overall: 7 M: 5 Cat M50: 1
10.10.2015 Berg en Dal 60 km (NED) 60km
6:49:01 h Willemsen, Ronald *Kamperland  Overall: 30 M: 29 Cat M50: 7
03.10.2015 Self Transcendence 6 uur Amsterdam (NED) 6h
49.381 km Willemsen, Ronald   Overall: 27 M: 22 Cat M50: 3
01.-08.08.2015 Boxmeerdaagse (NED) 358km/8stages
47:34:01 h Willemsen, Ronald *Kamperland  Overall: 5 M: 5 Cat M50: 2
06.06.2015 Self Transcendence 50km Amsterdam (NED) 50km
5:52:50 h Willemsen, Ronald *Kamperland  Overall: 29 M: 24 Cat M50: 11
09.-10.05.2015 24uur van Steenbergen - Nationaal Kampioenschap Nederland (NED) 24h
171.352 km Willemsen, Ronald Dynamica  Overall: 5 M: 4 Cat M50: 1
09.-10.05.2015 24uur van Steenbergen - 12h Split (NED) 12h
87.755 km Willemsen, Ronald Dynamica  Overall: 31 M: 28 Cat M50: 5
09.-10.05.2015 24uur van Steenbergen (NED) 24h
171.352 km Willemsen, Ronald Dynamica  Overall: 13 M: 11 Cat M50: 2
18.04.2015 Limburgs Zwaarste 100km (NED) 100km
15:02:40 h Willemsen, Ronald *Kamperland  Overall: 62 M: 58 Cat M50: 10
11.04.2015 Bos-Duin-Strand-ultraloop 60 Km (NED) 60km
7:47:43 h Willemsen, Ronald   Overall: 16 M: 15 Cat M50: 3
07.03.2015 Limburgs Halfzware 50km (NED) 50km
6:31:31 h Willemsen, Ronald *Kamperland  Overall: 34 M: 29 Cat M50: 5
2014 9 Events, 1030.773 km  (More)
20.-21.12.2014 LangsteNachtLoop 24 uurs - 100km Split (NED) 100km
13:00:50 h Willemsen, Ronald   Overall: 17 M: 13 Cat M50: 3
20.-21.12.2014 LangsteNachtLoop 24 uurs (NED) 24h
159.464 km Willemsen, Ronald   Overall: 13 M: 10 Cat M50: 2
20.12.2014 LangsteNachtLoop 24 uurs - 12h Split (NED) 12h
92.917 km Willemsen, Ronald   Overall: 16 M: 13 Cat M50: 3
11.10.2014 Berg en Dal 60 km (NED) 60km
7:11:15 h Willemsen, Ronald *Kamperland  Overall: 38 M: 34 Cat M50: 7
26.07.-03.08.2014 Boxmeerdaagse (NED) 413km/9stages
2d 09:57:27 h Willemsen, Ronald Kamperland  Overall: 2 M: 2 Cat M50: 2
05.07.2014 Ronde van Amsterdam (NED) 60km
7:45:15 h Willemsen, Ronald *Kamperland  Overall: 31 M: 25 Cat M50: 4
15.06.2014 Rondje Voorne 60 km (NED) 60km
7:10:42 h Willemsen, Ronald Dynamica  Overall: 13 M: 13 Cat M50: 3
10.-11.05.2014 24uur van Steenbergen - Nationaal Kampioenschap Nederland (NED) 24h
83.309 km Willemsen, Ronald Dynamica  Overall: 24 M: 21 Cat M50: 3
10.-11.05.2014 24uur van Steenbergen (NED) 24h
83.309 km Willemsen, Ronald Dynamica  Overall: 40 M: 34 Cat M50: 4
05.04.2014 Limburgs Zwaarste 100km (NED) 100km
14:45:05 h Willemsen, Ronald *Kamperland  Overall: 60 M: 51 Cat M50: 12
15.03.2014 Limburgs Halfzware 50km (NED) 50km
6:24:00 h Willemsen, Ronald *Kamperland  Overall: 16 M: 14 Cat M50: 5
22.02.2014 Trailmarathon Het Leen (BEL) 45km
4:53:40 h Willemsen, Ronald Dynamica  Overall: 31 M: 29 Cat M50: 3
2013 7 Events, 474.896 km  (More)
22.12.2013 LangsteNachtLoop 12 uurs (NED) 12h
92.270 km Willemsen, Ronald   Overall: 6 M: 5 Cat M50: 1
05.10.2013 Self Transcendence 6 uur Amsterdam (NED) 6h
45.144 km Willemsen, Ronald *Kamperland  Overall: 27 M: 21 Cat M45: 5
06.07.2013 Ronde van Amsterdam (NED) 60km
8:28:32 h Willemsen, Ronald *Kamperland  Overall: 30 M: 23 Cat M45: 5
16.06.2013 Rondje Voorne 60 km (NED) 60km
7:13:47 h Willemsen, Ronald   Overall: 23 M: 20 Cat M45: 3
11.-12.05.2013 24uur van Steenbergen - Nationaal Kampioenschap Nederland (NED) 24h
62.482 km Willemsen, Ronald Dynamica  Overall: 35 M: 29 Cat M45: 7
11.-12.05.2013 24uur van Steenbergen - open race (NED) 24h
62.482 km Willemsen, Ronald Dynamica  Overall: 295 M: 200 Cat M45: 39
11.-12.05.2013 24uur van Steenbergen - 12h Split (NED) 12h
62.482 km Willemsen, Ronald Dynamica  Overall: 294 M: 200 Cat M45: 39
20.04.2013 Limburgs Zwaarste 80km (NED) 80km
11:47:17 h Willemsen, Ronald *Kamperland  Overall: 23 M: 21 Cat M45: 6
25.01.2013 Dutch coast ultra-run by night 75 km (NED) 75km
11:49:45 h Willemsen, Ronald   Overall: 6 M: 6 Cat M45: 1
2012 10 Events, 625.553 km  (More)
21.-22.12.2012 LangsteNachtLoop 24 uurs (NED) 24h
74.967 km Willemsen, Ronald   Overall: 16 M: 10 Cat M45: 3
11.11.2012 Centennial 50 km in Deventer (NED) 50km
4:42:37 h Willemsen, Ronald Dynamica  Overall: 7 M: 6 Cat M45: 2
27.10.2012 Bear Trail 57 km (BEL) 57km
6:29:56 h Willemsen, Ronald *Kamperland  Overall: 49 M: 44 Cat M45: 8
29.09.2012 Self Transcendence 6 uur Amsterdam (NED) 6h
51.055 km Willemsen, Ronald *Kamperland  Overall: 32 M: 27 Cat M45: 6
24.06.2012 52 km Veluwezoom Trail (NED) 52km
5:42:55 h Willemsen, Ronald Dynamica  Overall: 70 M: 64 Cat M45: 17
16.06.2012 6 Uurs Estafette Den Haag (NED) 6h
57.788 km Willemsen, Ronald   Overall: 10 M: 8 Cat M45: 1
10.06.2012 Self Transcendence 50km Amsterdam (NED) 50km
5:22:15 h Willemsen, Ronald *Kamperland  Overall: 20 M: 20 Cat M45: 3
12.-13.05.2012 24uur van Steenbergen (NED) 24h
115.926 km Willemsen, Ronald Dynamica  Overall: 32 M: 28 Cat M45: 8
15.04.2012 Les 6 heures de Loos (FRA) 6h
57.870 km Willemsen, Ronald   Overall: 36 M: 33 Cat M45: 5
04.03.2012 Zes uurs ultraloop Stein (NED) 6h
58.947 km Willemsen, Ronald Dynamica  Overall: 86 M: 79 Cat M45: 18
2011 5 Events, 265.141 km  (More)
06.11.2011 50 km-Ultramarathon in Bottrop (GER) 50km
4:55:46 h Willemsen, Ronald ADSV Dynamica  Overall: 148 M: 137 Cat M45: 40
20.08.2011 Internationale Ultraloop 50 van Assen (IAU Trophy Final) (NED) 50km
4:45:41 h Willemsen, Ronald ADSV Dynamica  Overall: 76 M: 60 Cat M45: 10
04.06.2011 Self Transcendence 50km Amsterdam (NED) 50km
5:53:08 h Willemsen, Ronald ADSV Dynamica  Overall: 26 M: 20 Cat M45: 4
15.05.2011 Zes uur van Steenbergen (NED) 6h
58.765 km Willemsen, Ronald ADSV Dynamica  Overall: 26 M: 23 Cat M45: 6
13.03.2011 Zes uurs ultraloop Stein (NED) 6h
56.376 km Willemsen, Ronald ADSV Dynamica  Overall: 109 M: 100 Cat M45: 30

Personal bests

Your list of personal best performances only contains performances of races which can be included into rankings.

In brackets rank in yearly international/national rankings.

 PB 2025 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011
50km 4:42:37 6:34:55
(15298/223)
7:02:31
(13105/151)
6:30:39
(9467/99)
 
 
 
 
 
5:27:05
(8757/62)
5:36:50
(9914/147)
 
 
4:42:37
(4598/74)
4:45:41
(4361/82)
100km 12:36:56  
 
 
 
 
 
 
 
 
12:36:56
(6972/61)
13:00:50
(7157/52)
 
 
 
100mi 23:23:01  
 
 
 
 
 
 
 
 
23:23:01
(222/2)
 
 
 
 
6h 58.947  
 
46.966
(2312/52)
 
 
 
 
50.360
(2950/62)
53.916
(2013/78)
49.381
(2751/96)
 
45.144
(3304/92)
58.947
(1423/62)
58.765
(1109/49)
12h 95.870  
 
82.396
(1464/18)
 
 
 
49.284
 
 
 
95.870
(833/12)
92.917
(1005/12)
92.270
(1036/25)
 
 
24h 171.352 71.015
(3971/59)
56.812
 
 
 
 
 
49.283
 
 
70.955
(3370/31)
171.352
(727/7)
159.464
(1024/13)
62.482
(3484/37)
115.926
(2231/23)
 

Comparison table

Comparison of performances in races with multiple participations

   2025 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011
Boxmeerdaagse 6       17:09:28 16:16:51 22:56:06     19:29:50 47:34:01 57:57:27      
Limburgs Halfzware 50km 5             7:11:11 6:48:20 8:27:50 6:31:31 6:24:00      
24uur van Steenbergen 5                 50.805 171.352 83.309 62.482 115.926  
LangsteNachtLoop 24 uurs 4                 70.955 163.210 159.464   74.967  
Self Transcendence 50km Amsterdam 4                 5:27:05 5:52:50     5:22:15 5:53:08
Self Transcendence 6 uur Amsterdam 3                   49.381   45.144 51.055  
Zes uurs ultraloop Stein 3               50.360         58.947 56.376
24hrs Sittard 2 71.015 56.812                        
Helipad Ultra 74km 2             10:06:00 10:50:00            
Maasduinen ultraloop 2       5:49:49   5:37:04                
Limburgs Zwaarste 100km 2                   15:02:40 14:45:05      
Berg en Dal 60 km 2                   6:49:01 7:11:15      
Ronde van Amsterdam 2                     7:45:15 8:28:32    
Rondje Voorne 60 km 2                     7:10:42 7:13:47