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Marathon Deutsche Weinstraße 2026   HaWei50 50km Ultralauf 28.2.2026   3h, 6h, 12h, 24h of Santander  
Name: Vander Kooi, Jeff   Submit Personal Website Send Link 
Club:  
Residence: Zeeland, MI
Year of birth: 1975 (Cat. german: M50)
Date of birth: 00.00.0000 (Cat. internat.: M50)
Nationality: USA USA United States
RunnerID: 341208
 

25 search results (25 Events, 2086.256 km).  (More)

2025 2 Events, 241.401 km  (More)
06.-07.09.2025 Mogollon Monster 100 Mile (USA) 100mi
30:53:18 h Vander Kooi, Jeff *Las Vegas, NV  Overall: 37 M: 35 Cat M45: 6
16.08.2025 Marquette Trail 50 Mile (USA) 50mi
10:37:04 h Vander Kooi, Jeff *Las Vegas, NV  Overall: 12 M: 11 Cat M45: 2
2024 1 Event, 80.467 km  (More)
17.08.2024 Marquette Trail 50 Mile (USA) 50mi
10:45:25 h Vander Kooi, Jeff *Las Vegas, NV  Overall: 10 M: 10 Cat M45: 2
2023 2 Events, 241.401 km  (More)
29.-30.09.2023 The Bear 100 Mile Endurance Run (USA) 100mi
33:24:56 h Vander Kooi, Jeff *Las Vegas, NV  Overall: 173 M: 133 Cat M45: 29
19.08.2023 Marquette Trail 50 Mile (USA) 50mi
12:09:39 h Vander Kooi, Jeff *Hudsonville, MI  Overall: 18 M: 14 Cat M45: 2
2022 1 Event, 80.467 km  (More)
20.08.2022 Marquette Trail 50 Mile (USA) 50mi
11:06:44 h Vander Kooi, Jeff *Hudsonville, MI  Overall: 12 M: 12 Cat M45: 2
2018 3 Events, 289.681 km  (More)
07.-08.09.2018 Superior Fall Trail Races 100 Mile (USA) 100mi
27:04:35 h Vander Kooi, Jeff *Zeeland, MI  Overall: 24 M: 20 Cat M40: 4
17.08.2018 Marquette Trail 50 Mile (USA) 50mi
10:24:07 h Vander Kooi, Jeff *Zeeland, MI  Overall: 4 M: 4 Cat M40: 1
24.03.2018 Clinton Lake Ultra (USA) 30mi
5:21:05 h Vander Kooi, Jeff *Zeeland, MI  Overall: 6 M: 5 Cat M40: 2
2017 2 Events, 160.934 km  (More)
18.08.2017 Marquette Trail 50 Mile (USA) 50mi
13:34:07 h Vander Kooi, Jeff *Zeeland, MI  Overall: 22 M: 18 Cat M40: 5
08.04.2017 Zumbro Midnight 50 Mile Trail Race (USA) 50mi
9:07:18 h Vander Kooi, Jeff *Zeeland, MI  Overall: 5 M: 5 Cat M40: 3
2016 4 Events, 228.747 km  (More)
19.08.2016 Marquette Trail 50 km (USA) 50km
5:07:00 h Vander Kooi, Jeff   Overall: 4 M: 4 Cat M40: 2
21.05.2016 Superior Spring 50 km Trail Race (USA) 50km
4:48:11 h Vander Kooi, Jeff *Zeeland, MI  Overall: 5 M: 5 Cat M40: 3
09.04.2016 Zumbro 50 Mile (USA) 50mi
9:31:43 h Vander Kooi, Jeff *Zeeland, MI  Overall: 5 M: 5 Cat M40: 2
26.03.2016 Clinton Lake Ultra (USA) 30mi
4:41:37 h Vander Kooi, Jeff *Zeeland, MI  Overall: 6 M: 6 Cat M40: 4
2015 3 Events, 291.401 km  (More)
11.-12.09.2015 Superior Fall Trail Races 100 Mile (USA) 100mi
24:26:59 h Vander Kooi, Jeff *Zeeland, MI  Overall: 4 M: 4 Cat M35: 2
15.08.2015 Marquette Trail 50 Mile (USA) 50mi
9:21:28 h Vander Kooi, Jeff *Zeeland, MI  Overall: 2 M: 2 Cat M35: 1
06.06.2015 Kettle Moraine 50 km Endurance Run (USA) 50km
4:44:32 h Vander Kooi, Jeff *Zeeland, MI  Overall: 3 M: 2 Cat M35: 1
2014 4 Events, 260.823 km  (More)
14.09.2014 Evergreen Lake 51mi Ultra (USA) 51mi
8:20:50 h Vander Kooi, Jeff *Zeeland, MI  Overall: 2 M: 2 Cat M35: 1
16.08.2014 Marquette Trail 50 Mile (USA) 50mi
10:14:04 h Vander Kooi, Jeff *Zeeland, MI  Overall: 7 M: 6 Cat M35: 3
12.07.2014 Dirty Burg 50K Trail Run (USA) 50km
4:27:36 h Vander Kooi, Jeff *Zeeland, MI  Overall: 4 M: 4 Cat M35: 2
29.03.2014 Clinton Lake Ultra (USA) 30mi
4:49:32 h Vander Kooi, Jeff *Zeeland, MI  Overall: 6 M: 5 Cat M35: 1
2013 2 Events, 130.467 km  (More)
06.09.2013 Run Woodstock - Peace Love and 50 Miles (USA) 50mi
8:28:18 h Vander Kooi, Jeff *Zeeland  Overall: 6 M: 5 Cat M35: 2
05.01.2013 Yankee Springs 50 km Winter Challenge (USA) 50km
5:10:48 h Vander Kooi, Jeff   Overall: 26 M: 24 Cat M35: 3
2012 1 Event, 80.467 km  (More)
25.08.2012 North Country Trail Run 50 Mile (USA) 50mi
9:28:22 h Vander Kooi, Jeff *Zeeland, MI  Overall: 20 M: 16 Cat M35: 3

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 2024 2023 2022 2018 2017 2016 2015 2014 2013 2012

Comparison table

Comparison of performances in races with multiple participations

   2025 2024 2023 2022 2018 2017 2016 2015 2014 2013 2012
Marquette Trail 50 Mile 8 10:37:04 10:45:25 12:09:39 11:06:44 10:24:07 13:34:07   9:21:28 10:14:04    
Clinton Lake Ultra 3         5:21:05   4:41:37   4:49:32    
Zumbro 50 Mile 2           9:07:18 9:31:43        
Superior Fall Trail Races 100 Mile 2         27:04:35     24:26:59