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Marathon Deutsche Weinstraße 2026   HaWei50 50km Ultralauf 28.2.2026   3h, 6h, 12h, 24h of Santander  
Name: Bosik, Jim   Submit Personal Website Send Link 
Club:  
Residence: Evergreen, CO
Year of birth: 1950 (Cat. german: M75)
Date of birth: 00.00.0000 (Cat. internat.: M75)
Nationality: USA USA United States
RunnerID: 234090
 

42 search results (42 Events, 2539.817 km).  (More)

2025 3 Events, 166.319 km  (More)
04.10.2025 The Bear Chase 50 km (USA) 50km
7:59:18 h Bosik, Jim *Littleton, CO  Overall: 76 M: 51 Cat M70: 1
11.-12.07.2025 Chase the Moon 12 Hour Endurance Run (USA) 12h
66.319 km Bosik, Jim *Evergreen, CO  Overall: 20 M: 14 Cat M70: 1
31.05.2025 North Fork 50 km Trail Race (USA) 50km
8:43:43 h Bosik, Jim *Evergreen, CO  Overall: 172 M: 110 Cat M70: 3
2024 2 Events, 116.836 km  (More)
19.-20.07.2024 Chase the Moon 12 Hour Endurance Run (USA) 12h
66.836 km Bosik, Jim *Evergreen, CO  Overall: 18 M: 13 Cat M70: 1
01.06.2024 North Fork 50 km Trail Race (USA) 50km
8:45:38 h Bosik, Jim *Evergreen, CO  Overall: 166 M: 108 Cat M70: 2
2023 2 Events, 100 km  (More)
23.09.2023 The Bear Chase 50 km (USA) 50km
7:51:02 h Bosik, Jim *Evergreen, CO  Overall: 72 M: 45 Cat M70: 1
03.06.2023 North Fork 50 km Trail Race (USA) 50km
8:25:39 h Bosik, Jim *Evergreen, CO  Overall: 138 M: 97 Cat M70: 2
2022 5 Events, 280.467 km  (More)
15.10.2022 Suffer Better 50km Fall Trail Run (USA) 50km
8:28:30 h Bosik, Jim   Overall: 23 M: 15 Cat M70: 1
24.09.2022 The Bear Chase 50 km (USA) 50km
7:22:56 h Bosik, Jim *Evergreen, CO  Overall: 61 M: 44 Cat M70: 1
10.09.2022 Devil on the Divide Ultra (USA) 50km
10:51:40 h Bosik, Jim *Evergreen, CO  Overall: 122 M: 84 Cat M70: 1
09.07.2022 Leadville Silver Rush 50 Mile Run (USA) 50mi
13:07:46 h Bosik, Jim *Evergreen, CO  Overall: 342 M: 250 Cat M70: 1
04.06.2022 North Fork 50 km Trail Race (USA) 50km
8:31:12 h Bosik, Jim *Evergreen, CO  Overall: 114 M: 68 Cat M70: 1
2021 4 Events, 246.771 km  (More)
25.09.2021 The Bear Chase 50 Mile (USA) 50mi
12:12:58 h Bosik, Jim *Evergreen, CO  Overall: 30 M: 16 Cat M70: 1
11.09.2021 Devil on the Divide Ultra (USA) 50km
9:49:30 h Bosik, Jim *Evergreen, CO  Overall: 94 M: 68 Cat M70: 1
23.-24.07.2021 Chase the Moon 12 Hour Endurance Run (USA) 12h
66.304 km Bosik, Jim *Evergreen, CO  Overall: 33 M: 18 Cat M70: 1
05.06.2021 North Fork 50 km Trail Race (USA) 50km
8:10:45 h Bosik, Jim *Evergreen, CO  Overall: 118 M: 81 Cat M70: 1
2019 3 Events, 180.467 km  (More)
07.09.2019 Devil on the Divide Ultra (USA) 50km
9:12:48 h Bosik, Jim *Evergreen, CO  Overall: 102 M: 70 Cat M65: 2
06.07.2019 Leadville Silver Rush 50 Mile Run (USA) 50mi
12:32:07 h Bosik, Jim *Evergreen, CO  Overall: 412 M: 305 Cat M65: 2
01.06.2019 North Fork 50 km Trail Race (USA) 50km
7:54:43 h Bosik, Jim *Evergeen, CO  Overall: 122 M: 62 Cat M65: 2
2018 5 Events, 438.172 km  (More)
08.09.2018 Devil on the Divide Ultra (USA) 50km
9:33:36 h Bosik, Jim *Evergreen, CO  Overall: 108 M: 80 Cat M65: 2
17.-18.08.2018 Lean Horse Ultra-Marathon 100 Mile (USA) 100mi
26:53:53 h Bosik, Jim *Evergreen, CO  Overall: 24 M: 18 Cat M65: 1
27.-28.07.2018 Chase the Moon 12 Hour Endurance Run (USA) 12h
66.304 km Bosik, Jim *Evergreen, CO  Overall: 18 M: 12 Cat M65: 1
08.07.2018 Leadville Silver Rush 50 Mile Run (USA) 50mi
12:57:14 h Bosik, Jim *Evergreen, CO  Overall: 312 M: 234 Cat M65: 1
02.06.2018 North Fork 50 Mile Trail Race (USA) 50mi
13:22:37 h Bosik, Jim *Evergreen, CO  Overall: 63 M: 50 Cat M65: 1
2017 3 Events, 180.467 km  (More)
09.09.2017 Devil on the Divide Ultra (USA) 50km
8:41:29 h Bosik, Jim *Evergreen, CO  Overall: 63 M: 46 Cat M65: 1
09.07.2017 Leadville Silver Rush 50 Mile Run (USA) 50mi
12:11:25 h Bosik, Jim *Evergreen, CO  Overall: 186 M: 149 Cat M65: 1
03.06.2017 North Fork 50 km Trail Race (USA) 50km
7:21:37 h Bosik, Jim *Evergreen, CO  Overall: 99 M: 68 Cat M65: 2
2016 5 Events, 294.851 km  (More)
15.10.2016 Indian Creek Fifties - 55 Km (USA) 55km
8:55:00 h Bosik, Jim *Evergreen, CO  Overall: 87 M: 58 Cat M65: 1
10.09.2016 Devil on the Divide Ultra (USA) 50km
9:05:35 h Bosik, Jim *Evergreen, CO  Overall: 59 M: 42 Cat M65: 1
22.-23.07.2016 Chase the Moon 12 Hour Endurance Run (USA) 12h
59.384 km Bosik, Jim *Evergreen, CO  Overall: 35 M: 22 Cat M65: 1
10.07.2016 Leadville Silver Rush 50 Mile Run (USA) 50mi
12:09:39 h Bosik, Jim *Evergreen, CO  Overall: 217 M: 174 Cat M65: 2
04.06.2016 North Fork 50 km Trail Race (USA) 50km
6:50:43 h Bosik, Jim *Evergreen, CO  Overall: 53 M: 38 Cat M65: 1
2015 2 Events, 135.467 km  (More)
17.10.2015 Indian Creek Fifties - 55 Km (USA) 55km
9:08:00 h Bosik, Jim *Evergreen, CO  Overall: 71 M: 48 Cat M60: 1
12.07.2015 Leadville Silver Rush 50 Mile Run (USA) 50mi
12:18:18 h Bosik, Jim *Evergreen, CO  Overall: 260 M: 197 Cat M60: 3
2014 2 Events, 100 km  (More)
28.09.2014 The Bear Chase 50 km (USA) 50km
6:22:35 h Bosik, Jim *Evergreen, CO  Overall: 65 M: 45 Cat M60: 2
06.09.2014 Devil on the Divide Ultra (USA) 50km
8:46:43 h Bosik, Jim *Evergreen, CO  Overall: 61 M: 47 Cat M60: 1
2013 2 Events, 100 km  (More)
29.09.2013 The Bear Chase 50 km (USA) 50km
5:39:45 h Bosik, Jim *Evergreen, CO  Overall: 55 M: 37 Cat M60: 1
29.06.2013 North Fork 50 km Trail Race (USA) 50km
6:51:01 h Bosik, Jim *Evergreen, CO  Overall: 52 M: 39 Cat M60: 1
2012 2 Events, 100 km  (More)
30.09.2012 The Bear Chase 50 km (USA) 50km
5:49:07 h Bosik, Jim *Evergreen, CO  Overall: 73 M: 51 Cat M60: 1
30.06.2012 North Fork 50 km Trail Race (USA) 50km
6:55:26 h Bosik, Jim *Evergreen, CO  Overall: 64 M: 43 Cat M60: 1
2011 2 Events, 100 km  (More)
25.09.2011 The Bear Chase 50 km (USA) 50km
5:36:10 h Bosik, Jim   Overall: 45 M: 33 Cat M60: 1
16.07.2011 North Fork 50 km Trail Race (USA) 50km
6:47:16 h Bosik, Jim *Evergreen, CO  Overall: 35 M: 28 Cat M60: 1

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 2016 2015 2014 2013 2012 2011

Comparison table

Comparison of performances in races with multiple participations

   2025 2024 2023 2022 2021 2019 2018 2017 2016 2015 2014 2013 2012 2011
North Fork 50 km Trail Race 11 8:43:43 8:45:38 8:25:39 8:31:12 8:10:45 7:54:43   7:21:37 6:50:43     6:51:01 6:55:26 6:47:16
Devil on the Divide Ultra 7       10:51:40 9:49:30 9:12:48 9:33:36 8:41:29 9:05:35   8:46:43      
The Bear Chase 50 km 7 7:59:18   7:51:02 7:22:56             6:22:35 5:39:45 5:49:07 5:36:10
Leadville Silver Rush 50 Mile Run 6       13:07:46   12:32:07 12:57:14 12:11:25 12:09:39 12:18:18        
Chase the Moon 12 Hour Endurance Run 5 66.319 66.836     66.304   66.304   59.384          
Indian Creek Fifties - 55 Km 2                 8:55:00 9:08:00