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Marathon Deutsche Weinstraße 2026   HaWei50 50km Ultralauf 28.2.2026   3h, 6h, 12h, 24h of Santander  
Name: Spencer, Jeffrey   Submit Personal Website Send Link 
Club:  
Residence: Millersville, MD
Year of birth: 1974 (Cat. german: M50)
Date of birth: 00.00.0000 (Cat. internat.: M50)
Nationality: USA USA United States
RunnerID: 95419
 

62 search results (62 Events, 3601.984 km).  (More)

2025 4 Events, 228.554 km  (More)
22.11.2025 JFK 50 Mile (USA) 50mi
7:50:50 h Spencer, Jeffrey *Millersville, MD  Overall: 105 M: 88 Cat M50: 2
25.10.2025 Patapsco Valley 50K (USA) 50km
5:25:20 h Spencer, Jeffrey *Millersville, MD  Overall: 10 M: 10 Cat M50: 2
31.05.2025 Worlds End Ultramarathon 50K (USA) 50km
6:43:26 h Spencer, Jeffrey *Millersville, MD  Overall: 18 M: 16 Cat M50: 3
29.03.2025 Miocene Epic 6 Hour Endurance Challenge (USA) 6h
48.087 km Spencer, Jeffrey *Millersville, MD  Overall: 3 M: 3 Cat M50: 1
2024 2 Events, 130.467 km  (More)
23.11.2024 JFK 50 Mile (USA) 50mi
7:39:55 h Spencer, Jeffrey *Millersville, MD  Overall: 82 M: 69 Cat M45: 4
19.10.2024 Patapsco Valley 50K (USA) 50km
5:20:32 h Spencer, Jeffrey *Millersville, MD  Overall: 13 M: 13 Cat M45: 2
2023 8 Events, 425.528 km  (More)
18.11.2023 JFK 50 Mile (USA) 50mi
7:32:09 h Spencer, Jeffrey *Millersville, MD  Overall: 58 M: 49 Cat M45: 2
21.10.2023 Patapsco Valley 50K (USA) 50km
5:40:09 h Spencer, Jeffrey *Millersville, MD  Overall: 14 M: 12 Cat M45: 2
09.09.2023 Boulder Field 100 - 50 km Ultra Run (USA) 50km
5:17:44 h Spencer, Jeffrey *Millersville, MD  Overall: 10 M: 8 Cat M45: 2
19.08.2023 MD Heat Trail Race (USA) 50km
5:36:05 h Spencer, Jeffrey *Millersville, MD  Overall: 10 M: 6 Cat M45: 1
03.06.2023 Cayuga Trails 50 km Race (USA) 50km
6:03:24 h Spencer, Jeffrey *Millersville, MD  Overall: 13 M: 13 Cat M45: 2
22.04.2023 Hyner View Trail Challenge 50 Km (USA) 50km
5:55:46 h Spencer, Jeffrey *Millersville, MD  Overall: 51 M: 45 Cat M45: 4
11.03.2023 Seneca Creek Greenway Trail 28 Mile (USA) 28mi
4:22:04 h Spencer, Jeffrey   Overall: 2 M: 2 Cat M45: 1
14.01.2023 PHUNT 50K Run (USA) 50km
4:49:39 h Spencer, Jeffrey *Millersville, MD  Overall: 4 M: 4 Cat M45: 1
2022 6 Events, 308.58 km  (More)
29.10.2022 Patapsco Valley 50K (USA) 50km
5:36:25 h Spencer, Jeffrey *Millersville, MD  Overall: 24 M: 24 Cat M45: 1
10.09.2022 Boulder Field 100 - 50 km Ultra Run (USA) 50km
4:58:26 h Spencer, Jeffrey *Millersville, MD  Overall: 13 M: 12 Cat M45: 1
04.06.2022 Worlds End Ultramarathon 50K (USA) 50km
5:58:01 h Spencer, Jeffrey *Millersville, MD  Overall: 7 M: 7 Cat M45: 2
23.04.2022 Hyner View Trail Challenge 50 Km (USA) 50km
5:44:27 h Spencer, Jeffrey *Millersville, MD  Overall: 32 M: 31 Cat M45: 5
26.03.2022 Miocene Epic 6 Hour Endurance Challenge (USA) 6h
58.580 km Spencer, Jeffrey *Millersville, MD  Overall: 4 M: 4 Cat M45: 1
15.01.2022 PHUNT 50K Run (USA) 50km
5:05:36 h Spencer, Jeffrey *Millersville, MD  Overall: 7 M: 7 Cat M45: 1
2021 5 Events, 289.047 km  (More)
13.11.2021 Stone Mill 50 Mile Run (USA) 50mi
8:21:33 h Spencer, Jeffrey *Millersville, MD  Overall: 5 M: 4 Cat M45: 1
30.10.2021 Patapsco Valley 50K (USA) 50km
5:28:51 h Spencer, Jeffrey *Millersville, MD  Overall: 9 M: 9 Cat M45: 3
05.06.2021 Worlds End Ultramarathon 50K (USA) 50km
6:07:17 h Spencer, Jeffrey *Millersville, MD  Overall: 8 M: 8 Cat M45: 1
24.04.2021 Hyner View Trail Challenge 50 Km (USA) 50km
6:01:48 h Spencer, Jeffrey *Millersville, MD  Overall: 28 M: 27 Cat M45: 3
27.03.2021 Miocene Epic 6 Hour Endurance Challenge (USA) 6h
58.580 km Spencer, Jeffrey *Millersville, MD  Overall: 3 M: 3 Cat M45: 2
2020 2 Events, 100 km  (More)
28.10.2020 Patapsco Valley 50K (USA) 50km
5:07:44 h Spencer, Jeffrey *Millersville, MD  Overall: 4 M: 3 Cat M45: 1
12.09.2020 Boulder Field 100 - 50 km Ultra Run (USA) 50km
4:28:21 h Spencer, Jeffrey *Millersville, MD  Overall: 2 M: 2 Cat M45: 1
2019 6 Events, 334.671 km  (More)
23.11.2019 JFK 50 Mile (USA) 50mi
7:15:43 h Spencer, Jeffrey *Millersville, MD  Overall: 37 M: 33 Cat M40: 3
26.10.2019 Patapsco Valley 50K (USA) 50km
4:53:01 h Spencer, Jeffrey *Millersville, MD  Overall: 3 M: 3 Cat M40: 1
17.08.2019 MD Heat Trail Race (USA) 50km
5:28:19 h Spencer, Jeffrey *Millersville, MD  Overall: 1 M: 1 Cat M40: 1
01.06.2019 Worlds End Ultramarathon 50K (USA) 50km
6:12:06 h Spencer, Jeffrey *Millersville, MD  Overall: 4 M: 4 Cat M40: 1
30.03.2019 Miocene Epic 6 Hour Endurance Challenge (USA) 6h
59.143 km Spencer, Jeffrey *Millersville, MD  Overall: 2 M: 1 Cat M40: 1
02.03.2019 Seneca Creek Greenway Trail 28 Mile (USA) 28mi
4:13:55 h Spencer, Jeffrey   Overall: 2 M: 2 Cat M40: 2
2018 4 Events, 230.467 km  (More)
17.11.2018 JFK 50 Mile (USA) 50mi
8:33:39 h Spencer, Jeffrey *Millersville, MD  Overall: 100 M: 86 Cat M40: 10
27.10.2018 Patapsco Valley 50K (USA) 50km
4:00:34 h Spencer, Jeffrey *Millersville, MD  Overall: 8 M: 8 Cat M40: 1
02.06.2018 Worlds End Ultramarathon 50K (USA) 50km
6:18:25 h Spencer, Jeffrey *Millersville, MD  Overall: 5 M: 4 Cat M40: 1
10.02.2018 Mid-Maryland Ultra 50k (USA) 50km
4:00:57 h Spencer, Jeffrey *Millersville, MD  Overall: 3 M: 3 Cat M40: 1
2017 5 Events, 280.467 km  (More)
18.11.2017 JFK 50 Mile (USA) 50mi
7:48:55 h Spencer, Jeffrey *Millersville, MD  Overall: 51 M: 40 Cat M40: 4
28.10.2017 Patapsco Valley 50K (USA) 50km
5:34:31 h Spencer, Jeffrey *Millersville, MD  Overall: 14 M: 13 Cat M40: 1
16.09.2017 Boulder Field 100 - 50 km Ultra Run (USA) 50km
4:47:54 h Spencer, Jeffrey *Millersville, MD  Overall: 10 M: 10 Cat M40: 2
26.08.2017 MD Heat Trail Race (USA) 50km
5:25:25 h Spencer, Jeffrey *Millersville, MD  Overall: 5 M: 4 Cat M40: 2
03.06.2017 Worlds End Ultramarathon 50K (USA) 50km
6:30:05 h Spencer, Jeffrey *Millersville, MD  Overall: 9 M: 8 Cat M40: 3
2016 6 Events, 330.467 km  (More)
19.11.2016 JFK 50 Mile (USA) 50mi
8:06:17 h Spencer, Jeffrey *Millersville, MD  Overall: 72 M: 63 Cat M40: 11
22.10.2016 Patapsco Valley 50K (USA) 50km
5:03:46 h Spencer, Jeffrey *Millersville, MD  Overall: 20 M: 19 Cat M40: 3
27.08.2016 MD Heat Trail Race (USA) 50km
5:49:58 h Spencer, Jeffrey *Millersville, MD  Overall: 7 M: 7 Cat M40: 1
23.04.2016 Hyner View Trail Challenge 50 Km (USA) 50km
5:53:01 h Spencer, Jeffrey *Millersville, MD  Overall: 38 M: 35 Cat M40: 8
05.03.2016 Seneca Creek Greenway Trail 50k (USA) 50km
4:43:50 h Spencer, Jeffrey *Millersville, MD  Overall: 3 M: 3 Cat M40: 1
13.02.2016 Mid-Maryland Ultra 50k (USA) 50km
4:33:21 h Spencer, Jeffrey *Millersville, MD  Overall: 2 M: 2 Cat M40: 1
2015 3 Events, 180.467 km  (More)
21.11.2015 JFK 50 Mile (USA) 50mi
7:31:27 h Spencer, Jeffrey *Millersville, MD  Overall: 47 M: 43 Cat M40: 8
18.04.2015 Endurance Challenge - Washington D.C. Trail 50 km (USA) 50km
4:45:11 h Spencer, Jeffrey *Millersville, MD  Overall: 13 M: 12 Cat M40: 2
21.03.2015 The HAT Run 50K (USA) 50km
4:46:55 h Spencer, Jeffrey *Millersville, MD  Overall: 11 M: 10 Cat M40: 4
2014 1 Event, 80.467 km  (More)
22.11.2014 JFK 50 Mile (USA) 50mi
8:16:02 h Spencer, Jeffrey *Millersville, MD  Overall: 100 M: 84 Cat M35: 13
2013 3 Events, 210.934 km  (More)
23.11.2013 JFK 50 Mile (USA) 50mi
7:46:15 h Spencer, Jeffrey *Millersville, MD  Overall: 58 M: 52 Cat M35: 10
01.06.2013 Endurance Challenge - Washington D.C. Trail 50 km (USA) 50km
5:09:06 h Spencer, Jeffrey *Millersville, MD  Overall: 14 M: 11 Cat M35: 3
06.-07.04.2013 Umstead Endurance Run 50 Miles (USA) 50mi
7:47:45 h Spencer, Jeffrey *MD  Overall: 9 M: 8 Cat M35: 1
2012 3 Events, 180.467 km  (More)
17.11.2012 JFK 50 Mile (USA) 50mi
7:31:08 h Spencer, Jeffrey *Millersville, MD  Overall: 55 M: 46 Cat M35: 13
02.06.2012 Endurance Challenge - Washington D.C. Trail 50 km (USA) 50km
4:47:16 h Spencer, Jeffrey *Millerville, MD  Overall: 4 M: 4 Cat M35: 1
24.03.2012 The HAT Run 50K (USA) 50km
4:46:55 h Spencer, Jeffrey *Millersville, MD  Overall: 13 M: 13 Cat M35: 3
2011 2 Events, 130.467 km  (More)
19.11.2011 JFK 50 Mile (USA) 50mi
7:43:32 h Spencer, Jeffrey *Millersville, MD  Overall: 66 M: 57 Cat M35: 12
19.03.2011 The HAT Run 50K (USA) 50km
5:04:17 h Spencer, Jeffrey *MD  Overall: 25 M: 22 Cat M35: 5
2010 1 Event, 80.467 km  (More)
20.11.2010 Stone Mill 50 Mile Run (USA) 50mi
8:43:54 h Spencer, Jeffrey *MD  Overall: 7 M: 6 Cat M35: 2
2009 1 Event, 80.467 km  (More)
21.11.2009 JFK 50 Mile (USA) 50mi
8:01:07 h Spencer, Jeffrey *Millersville, MD  Overall: 81 M: 70 Cat M23: 28

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 2017 2016 2015 2014 2013 2012 2011 2010 2009

Comparison table

Comparison of performances in races with multiple participations

   2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009
JFK 50 Mile 13 7:50:50 7:39:55 7:32:09       7:15:43 8:33:39 7:48:55 8:06:17 7:31:27 8:16:02 7:46:15 7:31:08 7:43:32   8:01:07
Patapsco Valley 50K 10 5:25:20 5:20:32 5:40:09 5:36:25 5:28:51 5:07:44 4:53:01 4:00:34 5:34:31 5:03:46              
Worlds End Ultramarathon 50K 6 6:43:26     5:58:01 6:07:17   6:12:06 6:18:25 6:30:05                
Miocene Epic 6 Hour Endurance Challenge 4 48.087     58.580 58.580   59.143                    
Boulder Field 100 - 50 km Ultra Run 4     5:17:44 4:58:26   4:28:21     4:47:54                
MD Heat Trail Race 4     5:36:05       5:28:19   5:25:25 5:49:58              
Hyner View Trail Challenge 50 Km 4     5:55:46 5:44:27 6:01:48         5:53:01              
The HAT Run 50K 3                     4:46:55     4:46:55 5:04:17    
Endurance Challenge - Washington D.C. Trail 50 km 3                     4:45:11   5:09:06 4:47:16      
Seneca Creek Greenway Trail 28 Mile 2     4:22:04       4:13:55                    
PHUNT 50K Run 2     4:49:39 5:05:36                          
Mid-Maryland Ultra 50k 2               4:00:57   4:33:21              
Stone Mill 50 Mile Run 2         8:21:33                     8:43:54