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Marathon Deutsche Weinstraße 2026   HaWei50 50km Ultralauf 28.2.2026   3h, 6h, 12h, 24h of Santander  
Name: Halladay, Jason   Submit Personal Website Send Link 
Club:  
Residence: Los Alamos, NM
Year of birth: 1974 (Cat. german: M50)
Date of birth: 00.00.0000 (Cat. internat.: M50)
Nationality: USA USA United States
RunnerID: 76324
 

49 search results (49 Events, 4340.716 km).  (More)

2025 2 Events, 250.467 km  (More)
26.-28.09.2025 Adamello Ultra Trail 170 km (ITA) 170km
35:01:01 h Halladay, Jason   Overall: 52 M: 48 Cat M50: 7
26.07.2025 Grand Mesa 50 Mile Trail Race (USA) 50mi
9:54:45 h Halladay, Jason *Los Alamos, NM  Overall: 7 M: 7 Cat M50: 1
2024 3 Events, 291.401 km  (More)
26.-27.10.2024 Javelina Jundred 100 Mile Endurance Run (USA) 100mi
23:12:47 h Halladay, Jason *Los Alamos, NM  Overall: 133 M: 95 Cat M45: 17
22.06.2024 San Juan Solstice 50 Mile Run (USA) 50mi
11:46:59 h Halladay, Jason *Los Alamos, NM  Overall: 57 M: 48 Cat M45: 4
20.04.2024 Cedro Peak 50 Km Ultramarathon (USA) 50km
4:44:27 h Halladay, Jason *Los Alamos, NM  Overall: 8 M: 8 Cat M45: 2
2023 1 Event, 46 km  (More)
17.06.2023 The Broken Arrow Skyrace (USA) 46km
5:31:23 h Halladay, Jason *Los Alamos, NM  Overall: 58 M: 47 Cat M45: 1
2022 1 Event, 80.467 km  (More)
13.08.2022 Philmont Trail Race (USA) 50mi
11:39:26 h Halladay, Jason   Overall: 2 M: 2 Cat M45: 1
2021 2 Events, 321.868 km  (More)
17.-18.09.2021 Run Rabbit Run 100 Mile UltraMarathon - Hares Run (USA) 100mi
29:36:27 h Halladay, Jason *Los Alamos, NM  Overall: 51 M: 37 Cat M45: 2
16.-18.07.2021 Hardrock Hundred Endurance Run (USA) 100mi
36:57:00 h Halladay, Jason *Los Alamos, NM  Overall: 33 M: 29 Cat M45: 6
2019 1 Event, 80.467 km  (More)
05.10.2019 Flagstaff Sky Peaks 50 Miles Mountain Run (USA) 50mi
11:01:51 h Halladay, Jason *Los Alamos, NM  Overall: 5 M: 5 Cat M40: 2
2018 1 Event, 52 km  (More)
14.09.2018 Ben Nevis Ultra SkyRace (GBR) 52km
6:50:36 h Halladay, Jason   Overall: 241 M: 193 Cat M40: 31
2017 1 Event, 50 km  (More)
20.05.2017 Jemez Mountain 50km Trail Run (USA) 50km
5:54:13 h Halladay, Jason *Los Alamos, NM  Overall: 16 M: 14 Cat M40: 1
2016 2 Events, 241.401 km  (More)
15.-17.07.2016 Hardrock Hundred Endurance Run (USA) 100mi
39:55:00 h Halladay, Jason *New Mexico  Overall: 49 M: 43 Cat M40: 11
25.06.2016 San Juan Solstice 50 Mile Run (USA) 50mi
10:59:52 h Halladay, Jason *Los Alamos, NM  Overall: 28 M: 26 Cat M40: 6
2015 2 Events, 220.59 km  (More)
26.-27.09.2015 Mogollon Monster 100 Mile (USA) 106mi
32:16:00 h Halladay, Jason *Los Alamos, NM  Overall: 17 M: 15 Cat M40: 4
23.05.2015 Jemez Mountain 50km Trail Run (USA) 50km
7:56:54 h Halladay, Jason *Los Alamos, NM  Overall: 61 M: 45 Cat M40: 8
2014 2 Events, 105 km  (More)
11.10.2014 Canyon De Chelly Ultra (USA) 55km
4:57:00 h Halladay, Jason *Los Alamos, NM  Overall: 6 M: 6 Cat M35: 1
24.05.2014 Jemez Mountain 50km Trail Run (USA) 50km
6:10:38 h Halladay, Jason *Los Alamos, NM  Overall: 9 M: 9 Cat M35: 3
2013 2 Events, 103 km  (More)
28.09.2013 Mount Taylor 50 km Race (USA) 50km
5:22:05 h Halladay, Jason *Los Alamos, NM  Overall: 8 M: 8 Cat M35: 4
08.06.2013 Dolomiti Extreme Trail (ITA) 53km
8:44:31 h Halladay, Jason   Overall: 68 M: 64 Cat M35: 11
2012 4 Events, 269.152 km  (More)
20.10.2012 Deadman Peaks Trail Run (USA) 50mi
10:49:31 h Halladay, Jason *Los Alamos, NM  Overall: 9 M: 7 Cat M35: 4
29.09.2012 Mount Taylor 50 km Race (USA) 50km
5:24:34 h Halladay, Jason *Los Alamos, NM  Overall: 14 M: 13 Cat M35: 4
28.07.2012 Grand Mesa 50 Mile Trail Race (USA) 52mi
8:34:00 h Halladay, Jason   Overall: 4 M: 3 Cat M35: 2
18.02.2012 Moab Red Hot 55k (USA) 55km
5:25:17 h Halladay, Jason *Los, NM  Overall: 39 M: 36 Cat M35: 11
2011 2 Events, 130.467 km  (More)
01.10.2011 Devil Mountain Ultra 50 Km (USA) 50km
5:11:49 h Halladay, Jason *Los Alamos, NM  Overall: 7 M: 7 Cat M35: 1
28.05.2011 Pocatello 50 Mile Trail Run (USA) 50mi
10:11:01 h Halladay, Jason *Los Alamos, NM  Overall: 14 M: 13 Cat M35: 4
2010 5 Events, 388.071 km  (More)
25.09.2010 Sandia Crossing (USA) 29mi
5:31:00 h Halladay, Jason   Overall: 3 M: 3 Cat M35: 1
28.-29.08.2010 Cascade Crest Classic 100 Mile (USA) 100mi
28:29:01 h Halladay, Jason *Los Alamos, NM  Overall: 45 M: 36 Cat M35: 9
19.06.2010 San Juan Solstice 50 Mile Run (USA) 50mi
11:12:40 h Halladay, Jason *Los Alamos, MN  Overall: 26 M: 24 Cat M35: 4
22.05.2010 Jemez Mountain 50km Trail Run (USA) 50km
6:24:55 h Halladay, Jason *Los Alamos, NM  Overall: 9 M: 7 Cat M35: 1
06.02.2010 Orcas Island 50k (USA) 50km
5:38:16 h Halladay, Jason *Los Alamos, NM  Overall: 20 M: 17 Cat M35: 5
2009 6 Events, 403.36 km  (More)
17.10.2009 Palo Duro 50 km Trail Run (USA) 50km
5:09:15 h Halladay, Jason   Overall: 9 M: 8 Cat M23: 3
20.06.2009 San Juan Solstice 50 Mile Run (USA) 50mi
10:56:12 h Halladay, Jason *Los Alamos, NM  Overall: 13 M: 12 Cat M23: 9
19.05.2009 Jemez Mountain 50mi Trail Run (USA) 50mi
10:11:19 h Halladay, Jason *Los Alamos, NM  Overall: 5 M: 5 Cat M23: 3
28.03.2009 Antelope Island Buffalo Run 50 km (USA) 50km
4:40:49 h Halladay, Jason *Los Alamos, NM  Overall: 4 M: 4 Cat M23: 3
07.03.2009 Old Pueblo 50 Mile Endurance Run (USA) 50mi
8:30:21 h Halladay, Jason *NM  Overall: 7 M: 7 Cat M23: 5
17.01.2009 The Ghost Town 38.5 (USA) 38.5mi
5:52:15 h Halladay, Jason   Overall: 5 M: 5 Cat M23: 1
2008 3 Events, 241.401 km  (More)
20.09.2008 Moab's Alpine to Slickrock 50mi (USA) 50mi
10:42:00 h Halladay, Jason   Overall: 6 M: 5 Cat M23: 4
21.06.2008 San Juan Solstice 50 Mile Run (USA) 50mi
10:57:51 h Halladay, Jason   Overall: 18 M: 16 Cat M23: 10
17.05.2008 Jemez Mountain 50mi Trail Run (USA) 50mi
10:42:08 h Halladay, Jason *Los Alamos, NM  Overall: 10 M: 10 Cat M23: 4
2007 5 Events, 582.802 km  (More)
18.-19.08.2007 Leadville Trail 100 Mile (USA) 100mi
27:55:28 h Halladay, Jason *Los Alamos, NM  Overall: 106 M: 95 Cat M23: 21
14.-15.07.2007 Hardrock Hundred Endurance Run (USA) 100mi
33:36:20 h Halladay, Jason *NM  Overall: 18 M: 16 Cat M23: 6
16.06.2007 San Juan Solstice 50 Mile Run (USA) 50mi
10:35:44 h Halladay, Jason   Overall: 11 M: 10 Cat M23: 5
19.05.2007 Jemez Mountain 50mi Trail Run (USA) 50mi
9:40:05 h Halladay, Jason *Los Alamos, NM  Overall: 5 M: 4 Cat M23: 1
13.-14.01.2007 HURT 100 Endurance Run 100 km (USA) 100km
18:48:00 h Halladay, Jason *NM  Overall: 6 M: 6 Cat M23: 3
2006 3 Events, 321.868 km  (More)
15.-16.07.2006 Hardrock Hundred Endurance Run (USA) 100mi
37:46:04 h Halladay, Jason *NM  Overall: 25 M: 23 Cat M23: 6
17.06.2006 San Juan Solstice 50 Mile Run (USA) 50mi
11:47:47 h Halladay, Jason   Overall: 26 M: 23 Cat M23: 9
13.05.2006 Jemez Mountain 50mi Trail Run (USA) 50mi
11:03:52 h Halladay, Jason *Los Alamos, NM  Overall: 5 M: 5 Cat M23: 2
2005 1 Event, 160.934 km  (More)
20.-21.08.2005 Leadville Trail 100 Mile (USA) 100mi
29:32:20 h Halladay, Jason *Los Alamos, NM  Overall: 184 M: 154 Cat M23: 35

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 2010 2009 2008 2007 2006 2005

Comparison table

Comparison of performances in races with multiple participations

   2025 2024 2023 2022 2021 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005
San Juan Solstice 50 Mile Run 7   11:46:59             10:59:52           11:12:40 10:56:12 10:57:51 10:35:44 11:47:47  
Jemez Mountain 50km Trail Run 4               5:54:13   7:56:54 6:10:38       6:24:55          
Jemez Mountain 50mi Trail Run 4                               10:11:19 10:42:08 9:40:05 11:03:52  
Hardrock Hundred Endurance Run 4         36:57:00       39:55:00                 33:36:20 37:46:04  
Mount Taylor 50 km Race 2                       5:22:05 5:24:34              
Grand Mesa 50 Mile Trail Race 2 9:54:45                       8:34:00              
Leadville Trail 100 Mile 2                                   27:55:28   29:32:20