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Marathon Deutsche Weinstraße 2026   HaWei50 50km Ultralauf 28.2.2026   3h, 6h, 12h, 24h of Santander  
Name: van Valkenburg, Samuel   Submit Personal Website Send Link 
Club: Endurance Challenge Philipines 
Residence: Buena Vista, VA
Year of birth: 1985 (Cat. german: M40)
Date of birth: 09.02.1985 (Cat. internat.: M40)
Nationality: USA USA United States
RunnerID: 951176
 

26 search results (26 Events, 2356.119 km).  (More)

2025 4 Events, 283.685 km  (More)
20.09.2025 Grindstone 100 Km (USA) 100km
14:36:42 h van Valkenburg, Samuel   Overall: 28 M: 21 Cat M40: 3
12.04.2025 Blue Ridge Double Marathon (USA) 52mi
7:22:14 h van Valkenburg, Samuel *North Garden, VA  Overall: 1 M: 1 Cat M40: 1
15.02.2025 Holiday Lake 50K++ (USA) 50km
4:33:05 h van Valkenburg, Samuel *North Garden, VA  Overall: 5 M: 5 Cat M40: 1
26.01.2025 Willis River 50K Trail Run (USA) 50km
6:57:33 h van Valkenburg, Samuel *North Garden, VA  Overall: 4 M: 4 Cat M35: 2
2024 2 Events, 183.464 km  (More)
31.08.2024 Iron Mountain 40 Mile Trail Run (USA) 40mi
7:58:43 h van Valkenburg, Samuel *North Garden, VA  Overall: 8 M: 8 Cat M35: 2
30.-31.03.2024 Georgia Death Race (USA) 74mi
18:40:31 h van Valkenburg, Samuel *North Garden, VA  Overall: 24 M: 21 Cat M35: 6
2023 8 Events, 813.269 km  (More)
18.11.2023 JFK 50 Mile (USA) 50mi
10:06:17 h van Valkenburg, Samuel *North Garden, VA  Overall: 400 M: 334 Cat M35: 61
15.-16.09.2023 The Georgia Jewel 100 Mile Run (USA) 100mi
27:12:57 h van Valkenburg, Samuel *North Garden, VA  Overall: 17 M: 15 Cat M35: 6
12.-13.08.2023 Eastern States 100 Mile (USA) 100mi
32:47:31 h van Valkenburg, Samuel *North Garden, VA  Overall: 57 M: 46 Cat M35: 11
15.07.2023 Power of Four Trail Run (USA) 50km
8:25:47 h van Valkenburg, Samuel *North, Garden, VA  Overall: 38 M: 27 Cat M35: 3
20.-21.05.2023 Massanutten Mountain Trails 100 Mile (USA) 100mi
26:10:50 h van Valkenburg, Samuel *North Garden, VA  Overall: 23 M: 22 Cat M35: 6
29.04.2023 Ultra Race of Champions (UROC) 100K (USA) 100km
14:24:53 h van Valkenburg, Samuel *North Garden, VA  Overall: 7 M: 6 Cat M35: 1
22.04.2023 Promise Land 50K++ (USA) 50km
5:36:05 h van Valkenburg, Samuel *North Garden, VA  Overall: 14 M: 13 Cat M35: 1
18.03.2023 Terrapin Mountain 50 km Race (USA) 50km
5:45:24 h van Valkenburg, Samuel *North Garden, VA  Overall: 17 M: 14 Cat M35: 5
2022 1 Event, 48.28 km  (More)
13.08.2022 Jarmans Invitational Marathon (USA) 30mi
6:02:19 h van Valkenburg, Samuel *North Garden, VA  Overall: 17 M: 13 Cat M35: 5
2021 3 Events, 250 km  (More)
11.12.2021 Hellgate 100 km (USA) 100km
13:56:51 h van Valkenburg, Samuel   Overall: 29 M: 26 Cat M35: 7
26.06.2021 Night Train 50k (USA) 50km
3:53:26 h van Valkenburg, Samuel *North Garden, VA  Overall: 2 M: 2 Cat M35: 1
30.04.2021 Ultra Race of Champions (UROC) 100K (USA) 100km
9:52:49 h van Valkenburg, Samuel *North Garden, VA  Overall: 4 M: 4 Cat M35: 2
2019 1 Event, 80.467 km  (More)
05.04.2019 Siquijor 50-Mile Endurance Run (PHI) 50mi
7:30:00 h van Valkenburg, Samuel Endurance Challenge Philipines  Overall: 1 M: 1 Cat M23: 1
2018 3 Events, 214.152 km  (More)
03.11.2018 Mountain Masochist 50 Mile Trail Run (USA) 50mi
7:30:29 h van Valkenburg, Samuel *North Garden, VA  Overall: 1 M: 1 Cat M23: 1
21.04.2018 Blue Ridge Double Marathon (USA) 52mi
8:46:37 h van Valkenburg, Samuel *North Garden, VA  Overall: 4 M: 4 Cat M23: 3
17.02.2018 Holiday Lake 50K++ (USA) 50km
4:02:56 h van Valkenburg, Samuel *North Garden, VA  Overall: 3 M: 3 Cat M23: 1
2017 4 Events, 482.802 km  (More)
04.11.2017 Mountain Masochist 50 Mile Trail Run (USA) 50mi
9:10:21 h van Valkenburg, Samuel *VA  Overall: 26 M: 19 Cat M23: 5
06.-07.10.2017 Grindstone 100 Mile (USA) 100mi
20:55:09 h van Valkenburg, Samuel *VA  Overall: 7 M: 7 Cat M23: 4
03.-04.06.2017 Old Dominion 100 Mile Endurance Run (USA) 100mi
22:09:00 h van Valkenburg, Samuel *Buena Vista, VA  Overall: 5 M: 5 Cat M23: 2
29.04.2017 Endurance Challenge - Washington D.C. Trail 50 Miles (USA) 50mi
9:14:17 h van Valkenburg, Samuel *Buena Vista, VA  Overall: 24 M: 21 Cat M23: 11

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 2021 2019 2018 2017

Comparison table

Comparison of performances in races with multiple participations

   2025 2024 2023 2022 2021 2019 2018 2017
Blue Ridge Double Marathon 2 7:22:14           8:46:37  
Ultra Race of Champions (UROC) 100K 2     14:24:53   9:52:49      
Holiday Lake 50K++ 2 4:33:05           4:02:56  
Mountain Masochist 50 Mile Trail Run 2             7:30:29 9:10:21