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Marathon Deutsche Weinstraße 2026   HaWei50 50km Ultralauf 28.2.2026   3h, 6h, 12h, 24h of Santander  
Name: Demsko, Jim   Submit Personal Website Send Link 
Club:  
Residence: Reading, PA
Year of birth: 1972 (Cat. german: M50)
Date of birth: 00.00.0000 (Cat. internat.: M50)
Nationality: USA USA United States
RunnerID: 798002
 

16 search results (16 Events, 883.826 km).  (More)

2019 3 Events, 149.889 km  (More)
27.10.2019 Marine Corps 50km Marathon Race (USA) 50km
6:25:51 h Demsko, Jim *Reading, PA  Overall: 930 M: 613 Cat M45: 119
06.10.2019 Blues Cruise 50K Ultra Trail (USA) 50km
7:35:43 h Demsko, Jim *West Lawn, PA  Overall: 296 M: 198 Cat M45: 30
01.09.2019 Labor Pain 12 Hour Endurance Trail Run (USA) 12h
49.889 km Demsko, Jim *Reading, PA  Overall: 248 M: 137 Cat M45: 15
2018 3 Events, 157.936 km  (More)
07.07.2018 Loopy Bunny 12 Hour Races (USA) 12h
57.936 km Demsko, Jim *West Lawn, PA  Overall: 25 M: 13 Cat M45: 3
24.03.2018 The HAT Run 50K (USA) 50km
7:30:15 h Demsko, Jim *West Lawn, PA  Overall: 286 M: 189 Cat M45: 33
27.01.2018 Mountain Mist 50k (USA) 50km
7:18:56 h Demsko, Jim *West Lawn, PA  Overall: 210 M: 165 Cat M45: 26
2017 6 Events, 345.534 km  (More)
01.10.2017 Blues Cruise 50K Ultra Trail (USA) 50km
7:31:43 h Demsko, Jim *West Lawn, PA  Overall: 312 M: 213 Cat M40: 31
03.09.2017 Labor Pain 12 Hour Endurance Trail Run (USA) 12h
64.373 km Demsko, Jim *Reading, PA  Overall: 97 M: 62 Cat M40: 14
22.07.2017 Loopy Bunny 12 Hour Races (USA) 12h
50.694 km Demsko, Jim *West Lawn, PA  Overall: 16 M: 9 Cat M40: 5
08.04.2017 Bull Run Run 50 Miler (USA) 50mi
11:52:13 h Demsko, Jim *West Lawn, PA  Overall: 221 M: 167 Cat M40: 41
18.03.2017 The HAT Run 50K (USA) 50km
7:06:30 h Demsko, Jim *West Lawn, PA  Overall: 210 M: 142 Cat M40: 23
14.01.2017 PHUNT 50K Run (USA) 50km
7:37:33 h Demsko, Jim *West Lawn, PA  Overall: 97 M: 71 Cat M40: 14
2016 3 Events, 180.467 km  (More)
02.10.2016 Blues Cruise 50K Ultra Trail (USA) 50km
6:34:42 h Demsko, Jim *West Lawn, PA  Overall: 184 M: 130 Cat M40: 24
04.09.2016 Labor Pain 12 Hour Endurance Trail Run (USA) 12h
80.467 km Demsko, Jim *Reading, PA  Overall: 57 M: 40 Cat M40: 4
23.04.2016 Hyner View Trail Challenge 50 Km (USA) 50km
9:23:07 h Demsko, Jim *West Lawn, PA  Overall: 251 M: 211 Cat M40: 52
2015 1 Event, 50 km  (More)
04.10.2015 Blues Cruise 50K Ultra Trail (USA) 50km
7:53:50 h Demsko, Jim *West Lawn, PA  Overall: 271 M: 190 Cat M40: 27

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 2019 2018 2017 2016 2015

Comparison table

Comparison of performances in races with multiple participations

   2019 2018 2017 2016 2015
Blues Cruise 50K Ultra Trail 4 7:35:43   7:31:43 6:34:42 7:53:50
Labor Pain 12 Hour Endurance Trail Run 3 49.889   64.373 80.467  
Loopy Bunny 12 Hour Races 2   57.936 50.694    
The HAT Run 50K 2   7:30:15 7:06:30