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Marathon Deutsche Weinstraße 2026   HaWei50 50km Ultralauf 28.2.2026   3h, 6h, 12h, 24h of Santander  
Name: Kern, Jeffrey   Submit Personal Website Send Link 
Club:  
Residence: Rexburg, ID
Year of birth: 1983 (Cat. german: M40)
Date of birth: 00.00.0000 (Cat. internat.: M40)
Nationality: USA USA United States
RunnerID: 571285
 

35 search results (35 Events, 2479.757 km).  (More)

2025 3 Events, 150 km  (More)
26.07.2025 Whiterock 50 km Ultra Race (USA) 50km
6:39:34 h Kern, Jeffrey *Independence, MO  Overall: 15 M: 13 Cat M40: 4
05.04.2025 Rockin-K Trail 50 Km (USA) 50km
5:58:11 h Kern, Jeffrey *Independence, MO  Overall: 5 M: 5 Cat M40: 3
22.03.2025 Prairie Spirit 50 Km Trail Ultra Race (USA) 50km
4:55:51 h Kern, Jeffrey   Overall: 6 M: 4 Cat M40: 2
2024 6 Events, 521.868 km  (More)
07.-08.12.2024 The Hitchcock Experience 100 Miles (USA) 100mi
29:48:26 h Kern, Jeffrey *Independence, MO  Overall: 9 M: 7 Cat M40: 1
02.11.2024 Sanders Saunter 50k (USA) 50km
6:42:34 h Kern, Jeffrey *Independence, MO  Overall: 8 M: 6 Cat M40: 1
21.09.2024 The Barkley Fall Classic (USA) 50km
13:07:11 h Kern, Jeffrey *Independence, MO  Overall: 80 M: 64 Cat M40: 15
14.-15.06.2024 Bighorn Mountain Wild & Scenic 100 Mile Trail Run (USA) 100mi
30:46:22 h Kern, Jeffrey *Kc, MO  Overall: 86 M: 74 Cat M40: 11
06.04.2024 Rockin-K Trail 50 Km (USA) 50km
5:35:58 h Kern, Jeffrey *Independence, MO  Overall: 4 M: 4 Cat M40: 2
23.03.2024 Prairie Spirit 50 Km Trail Ultra Race (USA) 50km
4:05:51 h Kern, Jeffrey *Independence, MO  Overall: 1 M: 1 Cat M40: 1
2023 4 Events, 344.62 km  (More)
20.-21.10.2023 No Business 100 (USA) 102mi
32:02:59 h Kern, Jeffrey   Overall: 111 M: 88 Cat M35: 16
23.09.2023 Flatrock 50K (USA) 50km
6:19:30 h Kern, Jeffrey *Independence, MO  Overall: 2 M: 2 Cat M35: 1
16.09.2023 The Barkley Fall Classic (USA) 50km
10:56:24 h Kern, Jeffrey *Independence, MO  Overall: 18 M: 15 Cat M35: 7
01.04.2023 Rockin-K Trail 50 Mile (USA) 50mi
10:08:29 h Kern, Jeffrey *Independence, MO  Overall: 3 M: 3 Cat M35: 1
2022 5 Events, 410.934 km  (More)
10.-11.12.2022 The Hitchcock Experience 100 Miles (USA) 100mi
28:42:01 h Kern, Jeffrey *Independence, MO  Overall: 7 M: 6 Cat M35: 2
05.11.2022 Sanders Saunter 50k (USA) 50km
5:27:40 h Kern, Jeffrey *Independence, MO  Overall: 4 M: 3 Cat M35: 2
24.09.2022 Flatrock 50K (USA) 50km
6:43:25 h Kern, Jeffrey *Independence, MO  Overall: 7 M: 6 Cat M35: 1
02.04.2022 Rockin-K Trail 50 Km (USA) 50km
5:37:09 h Kern, Jeffrey *Independence, MO  Overall: 6 M: 6 Cat M35: 1
12.02.2022 Black Canyon Trail 100 Km Run (USA) 100km
14:21:11 h Kern, Jeffrey *Independence, MO  Overall: 235 M: 168 Cat M35: 41
2021 7 Events, 410.934 km  (More)
11.-12.12.2021 The Hitchcock Experience 50 Miles (USA) 50mi
11:20:14 h Kern, Jeffrey *Independence, MO  Overall: 1 M: 1 Cat M35: 1
06.11.2021 Sanders Saunter 50k (USA) 50km
5:02:00 h Kern, Jeffrey *Independence, MO  Overall: 3 M: 3 Cat M35: 1
25.09.2021 Flatrock 50K (USA) 50km
5:38:50 h Kern, Jeffrey *Independence, MO  Overall: 6 M: 6 Cat M35: 3
18.09.2021 The Barkley Fall Classic (USA) 50km
11:34:03 h Kern, Jeffrey *Independence, MO  Overall: 67 M: 59 Cat M35: 9
12.06.2021 Snow Peaks 50 Mile Trail Run (USA) 50mi
11:20:07 h Kern, Jeffrey *Independence, MO  Overall: 45 M: 34 Cat M35: 9
24.04.2021 Flatrock 50K (USA) 50km
5:30:15 h Kern, Jeffrey *Independence, MO  Overall: 1 M: 1 Cat M35: 1
03.04.2021 Rockin-K Trail 50 Km (USA) 50km
5:44:14 h Kern, Jeffrey *Independence, MO  Overall: 6 M: 6 Cat M35: 4
2020 2 Events, 150 km  (More)
15.02.2020 Black Canyon Trail 100 Km Run (USA) 100km
12:43:23 h Kern, Jeffrey *Independence, MO  Overall: 131 M: 98 Cat M35: 20
04.01.2020 Last Chance 50K (USA) 50km
4:35:00 h Kern, Jeffrey *Independence, MO  Overall: 2 M: 2 Cat M35: 1
2019 3 Events, 150 km  (More)
09.11.2019 Sanders Saunter 50k (USA) 50km
6:02:38 h Kern, Jeffrey *Independence, MO  Overall: 10 M: 7 Cat M35: 3
05.10.2019 Rock Bridge Revenge 50 km Race (USA) 50km
4:44:12 h Kern, Jeffrey *Independence, MO  Overall: 2 M: 2 Cat M35: 1
28.09.2019 Flatrock 50K (USA) 50km
6:39:46 h Kern, Jeffrey *Independence, MO  Overall: 9 M: 9 Cat M35: 2
2018 3 Events, 180.467 km  (More)
29.09.2018 Flatrock 50K (USA) 50km
5:47:04 h Kern, Jeffrey *Independence, MO  Overall: 9 M: 8 Cat M23: 4
21.07.2018 Psycho Psummer Run Toto Run 50K (USA) 50km
6:13:33 h Kern, Jeffrey *Independence, MO  Overall: 24 M: 22 Cat M23: 10
02.06.2018 Snow Peaks 50 Mile Trail Run (USA) 50mi
12:20:59 h Kern, Jeffrey *Independence, MO  Overall: 95 M: 73 Cat M23: 23
2015 1 Event, 80.467 km  (More)
06.06.2015 Snow Peaks 50 Mile Trail Run (USA) 50mi
11:33:28 h Kern, Jeffrey *Rexburg, ID  Overall: 54 M: 46 Cat M23: 12
2014 1 Event, 80.467 km  (More)
09.08.2014 Resurrection Pass 50 Mile Ultra Trail Race (USA) 50mi
11:56:34 h Kern, Jeffrey   Overall: 20 M: 13 Cat M23: 4

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 2020 2019 2018 2015 2014

Comparison table

Comparison of performances in races with multiple participations

   2025 2024 2023 2022 2021 2020 2019 2018 2015 2014
Flatrock 50K 5     6:19:30 6:43:25 5:30:15   6:39:46 5:47:04    
Rockin-K Trail 50 Km 4 5:58:11 5:35:58   5:37:09 5:44:14          
Sanders Saunter 50k 4   6:42:34   5:27:40 5:02:00   6:02:38      
The Barkley Fall Classic 3   13:07:11 10:56:24   11:34:03          
Snow Peaks 50 Mile Trail Run 3         11:20:07     12:20:59 11:33:28  
Prairie Spirit 50 Km Trail Ultra Race 2 4:55:51 4:05:51                
The Hitchcock Experience 100 Miles 2   29:48:26   28:42:01            
Black Canyon Trail 100 Km Run 2       14:21:11   12:43:23