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Marathon Deutsche Weinstraße 2026   HaWei50 50km Ultralauf 28.2.2026   3h, 6h, 12h, 24h of Santander  
Name: Groot, Marco   Submit Personal Website Send Link 
Club: Marathon Plus 
Residence: Duivendrecht
Year of birth: 1967 (Cat. german: M55)
Date of birth: 21.10.1967 (Cat. internat.: M55)
Nationality: NED NED Netherlands
Deceased: 15.08.2023
RunnerID: 433048
 

34 search results (31 Events, 1943.946 km).  (More)

2018 6 Events, 319 km  (More)
08.09.2018 RUN Winschoten 50 km (NED) 50km
4:23:52 h Groot, Marco   Overall: 15 M: 13 Cat M50: 3
25.08.2018 Manneken Pis Trail (BEL) 50km
4:56:29 h Groot, Marco *Duivendrecht  Overall: 20 M: 18 Cat M50: 2
28.07.2018 Jahorina Ultra-Trail - 69km (BIH) 69km
13:57:19 h Groot, Marco Marathonplus  Overall: 67 M: 51 Cat M50: 2
14.04.2018 Woldberg Trail (NED) 50km
4:11:19 h Groot, Marco Marathonplus  Overall: 5 M: 5 Cat M50: 2
17.02.2018 Baanultra 50 Km (NED) 50km
4:11:09 h Groot, Marco *Duivendrecht  Overall: 5 M: 4 Cat M50: 1
27.-28.01.2018 24hr Athens Int. Ultramarathon Festival (GRE) 24h
50.000 km Groot, Marco   Overall: 56 M: 46 Cat M50: 9
2017 7 Events, 447.1 km  (More)
12.11.2017 UltraSteinhart666 (GER) 56km
4:33:36 h Groot, Marco Marathon Plus  Overall: 2 M: 2 Cat M50: 1
09.09.2017 EcoTrail de Bruxelles 80 km (BEL) 80km
8:57:52 h Groot, Marco Marathon Plus  Overall: 27 M: 26 Cat M45: 4
19.08.2017 Leipziger 50 km Lauf am Auensee (GER) 50km
3:45:50 h Groot, Marco Marathonplus  Overall: 3 M: 3 Cat M50: 1
13.05.2017 Eemlake Run (Eemmeerloop) (NED) 50km
3:57:25 h Groot, Marco *Duivendrecht  Overall: 3 M: 3 Cat M45: 1
16.04.2017 Langdorpse 6 urenloop (BEL) 6h
61.100 km Groot, Marco   Overall: 14 M: 11 Cat M45: 2
12.03.2017 Endurance Day (BEL) 50km
4:48:02 h Groot, Marco   Overall: 19 M: 15 Cat M45: 4
14.01.2017 Hong Kong 100 Ultra Trail Race (HKG) 100km
18:11:41 h Groot, Marco Marathonplus  Overall: 467 M: 416 Cat M45: 45
2016 7 Events, 412.233 km  (More)
17.-18.12.2016 LangsteNachtLoop 24 uurs - 50km Split (NED) 50km
5:16:36 h Groot, Marco   Overall: 11 M: 8 Cat M45: 5
17.-18.12.2016 LangsteNachtLoop 24 uurs (NED) 24h
78.557 km Groot, Marco   Overall: 32 M: 24 Cat M45: 10
10.09.2016 RUN Winschoten 50 km (NED) 50km
4:02:04 h Groot, Marco   Overall: 10 M: 9 Cat M45: 2
14.08.2016 Monschau-Ultra Marathon (GER) 56km
5:13:54 h Groot, Marco Marathon Plus  Overall: 50 M: 46 Cat M45: 17
25.06.2016 6 uren van de Haarlemmermeer (NED) 6h
67.676 km Groot, Marco *Duivendrecht  Overall: 7 M: 6 Cat M45: 2
28.05.2016 Self Transcendence 50km Amsterdam (NED) 50km
4:14:46 h Groot, Marco   Overall: 4 M: 4 Cat M45: 2
26.03.2016 Jan Knippenberg Memorial 60 Km (NED) 60km
6:07:40 h Groot, Marco *Duvendrecht  Overall: 28 M: 24 Cat M45: 11
20.02.2016 Texel Trail (NED) 50km
5:13:33 h Groot, Marco *Duivendrecht  Overall: 6 M: 5 Cat M45: 3
2015 7 Events, 417.542 km  (More)
28.11.2015 3 Bruggen Ultra (NED) 65km
6:20:07 h Groot, Marco *Duivendrecht  Overall: 22 M: 21 Cat M45: 8
08.11.2015 Centennial 50 km in Deventer (NED) 50km
4:08:45 h Groot, Marco   Overall: 4 M: 4 Cat M45: 2
22.08.2015 De 6 uur van Den Helder (NED) 6h
54.678 km Groot, Marco   Overall: 14 M: 13 Cat M45: 2
09.08.2015 Monschau-Ultra Marathon (GER) 56km
5:23:52 h Groot, Marco   Overall: 88 M: 77 Cat M45: 22
27.06.2015 6 uren van de Haarlemmermeer (NED) 6h
61.864 km Groot, Marco   Overall: 17 M: 16 Cat M45: 6
06.06.2015 Self Transcendence 50km Amsterdam (NED) 50km
4:05:48 h Groot, Marco *Duivendrecht  Overall: 8 M: 8 Cat M45: 2
23.-24.05.2015 EcoTrail of Oslo 80 km (NOR) 80km
9:51:18 h Groot, Marco   Overall: 136 M: 116 Cat M45: 8
2014 3 Events, 237.071 km  (More)
04.10.2014 Self Transcendence 6 uur Amsterdam (NED) 6h
57.071 km Groot, Marco *Duivendrecht  Overall: 17 M: 14 Cat M45: 3
13.09.2014 RUN Winschoten 100 km - 50km Split (NED) 50km
4:45:04 h Groot, Marco *Duivendrecht  Overall: 26 M: 23 Cat M45: 6
13.09.2014 RUN Winschoten 100 km (NED) 100km
10:32:45 h Groot, Marco *Duivendrecht  Overall: 31 M: 28 Cat M45: 7
13.09.2014 RUN Winschoten 100 km - Nederlands Kampioenschap (NED) 100km
10:32:45 h Groot, Marco *Duivendrecht  Overall: 15 M: 14 Cat M45: 5
29.-30.03.2014 Le EcoTrail de Paris-Ile de France 80 km (FRA) 80km
9:27:45 h Groot, Marco   Overall: 419 M: 394 Cat M45: 65
2013 1 Event, 111 km  (More)
22.-23.06.2013 The Wall Ultra Run 111 km nonstopp (GBR) 111km
17:12:14 h Groot, Marco   Overall: 224 M: 207 Cat M45: 19

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 2018 2017 2016 2015 2014 2013
50km 3:45:50 4:11:09
(1724/20) 		3:45:50
(629/7) 		4:02:04
(1374/4) 		4:05:48
(1532/21) 		4:45:04
(4433/51) 		 
100km 10:32:45  
 
 
 
10:32:45
(2221/32) 		 
6h 67.676  
 
67.676
(389/20) 		61.864
(854/40) 		57.071
(1625/59) 		 
24h 78.557 50.000
  		 
78.557
(3265/29) 		 
 
 

Comparison table

Comparison of performances in races with multiple participations

   2018 2017 2016 2015 2014 2013
Monschau-Ultra Marathon 2     5:13:54 5:23:52    
6 uren van de Haarlemmermeer 2     67.676 61.864    
Self Transcendence 50km Amsterdam 2     4:14:46 4:05:48    
RUN Winschoten 50 km 2 4:23:52   4:02:04