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Marathon Deutsche Weinstraße 2026   HaWei50 50km Ultralauf 28.2.2026   3h, 6h, 12h, 24h of Santander  
Name: Grajkowski, Jan   Submit Personal Website Send Link 
Club:  
Residence: Kensington, MD
Year of birth: 1989 (Cat. german: M35)
Date of birth: 05.11.1989 (Cat. internat.: M35)
Nationality: USA USA United States
RunnerID: 201837
 

30 search results (30 Events, 1934.203 km).  (More)

2025 1 Event, 60 km  (More)
25.07.2025 Never Summer 60k (USA) 60km
9:37:57 h Grajkowski, Jan *Fort Collins, CO  Overall: 58 M: 44 Cat M35: 14
2024 1 Event, 50 km  (More)
30.11.2024 Colorado Cold Rush Ultra (USA) 50km
8:02:35 h Grajkowski, Jan *Fort Collins, CO  Overall: 16 M: 14 Cat M35: 4
2023 1 Event, 50 km  (More)
22.09.2023 Red Feather Trail Jamboree - 50k (USA) 50km
7:14:33 h Grajkowski, Jan *Fort Collins, CO  Overall: 46 M: 27 Cat M23: 14
2022 1 Event, 50 km  (More)
15.10.2022 Sage Burner Trail Run (USA) 50km
6:38:40 h Grajkowski, Jan *Fort Collins, CO  Overall: 23 M: 14 Cat M23: 11
2021 1 Event, 50 km  (More)
23.10.2021 Bobcat Trail Race 50k (USA) 50km
6:52:36 h Grajkowski, Jan *Fort Collins, CO  Overall: 16 M: 12 Cat M23: 5
2020 1 Event, 50 km  (More)
19.09.2020 Sangre de Cristo Ultra 50 km Race (USA) 50km
7:27:00 h Grajkowski, Jan *Fort Collins, CO  Overall: 22 M: 17 Cat M23: 11
2019 1 Event, 50 km  (More)
30.11.2019 Bosque Bigfoot Race (USA) 50km
5:42:46 h Grajkowski, Jan *Fort Collins, CO  Overall: 7 M: 5 Cat M23: 2
2018 1 Event, 50 km  (More)
10.11.2018 Rosaryville Veterans Day 50K (USA) 50km
6:18:24 h Grajkowski, Jan   Overall: 68 M: 49 Cat M23: 12
2017 6 Events, 491.401 km  (More)
09.12.2017 Hellgate 100 km (USA) 100km
17:28:34 h Grajkowski, Jan *Kensington, MD  Overall: 104 M: 77 Cat M23: 21
04.11.2017 Mountain Masochist 50 Mile Trail Run (USA) 50mi
11:30:42 h Grajkowski, Jan *MD  Overall: 143 M: 101 Cat M23: 33
06.-07.10.2017 Grindstone 100 Mile (USA) 100mi
31:32:23 h Grajkowski, Jan *MD  Overall: 120 M: 112 Cat M23: 39
29.04.2017 Promise Land 50K++ (USA) 50km
8:40:09 h Grajkowski, Jan *Kensington, MD  Overall: 238 M: 164 Cat M23: 51
18.03.2017 Terrapin Mountain 50 km Race (USA) 50km
7:16:05 h Grajkowski, Jan *MD  Overall: 133 M: 104 Cat M23: 30
11.02.2017 Holiday Lake 50K++ (USA) 50km
6:22:03 h Grajkowski, Jan *Kensington, MD  Overall: 154 M: 109 Cat M23: 33
2016 1 Event, 50 km  (More)
13.02.2016 Holiday Lake 50K++ (USA) 50km
7:03:40 h Grajkowski, Jan *Kensington, MD  Overall: 186 M: 145 Cat M23: 43
2015 1 Event, 80.467 km  (More)
14.11.2015 Stone Mill 50 Mile Run (USA) 50mi
11:32:01 h Grajkowski, Jan *Kensington, MD  Overall: 166 M: 125 Cat M23: 38
2014 1 Event, 160.934 km  (More)
03.-04.10.2014 Grindstone 100 Mile (USA) 100mi
37:38:17 h Grajkowski, Jan *MD  Overall: 186 M: 161 Cat M23: 44
2013 4 Events, 230.467 km  (More)
10.08.2013 Wildcat Ridge Romp 50 Mile (USA) 50mi
12:51:00 h Grajkowski, Jan *Maryland, NJ  Overall: 2 M: 2 Cat M23: 2
27.04.2013 Promise Land 50K++ (USA) 50km
7:57:23 h Grajkowski, Jan *Kensington, MD  Overall: 225 M: 182 Cat M23: 58
23.03.2013 Terrapin Mountain 50 km Race (USA) 50km
7:22:15 h Grajkowski, Jan *Kensington, MD  Overall: 203 M: 161 Cat M23: 60
09.02.2013 Holiday Lake 50K++ (USA) 50km
6:43:42 h Grajkowski, Jan *Kensington, MD  Overall: 272 M: 202 Cat M23: 57
2012 1 Event, 50 km  (More)
11.02.2012 Holiday Lake 50K++ (USA) 50km
5:03:47 h Grajkowski, Jan *Kensington  Overall: 77 M: 64 Cat MU23: 12
2011 4 Events, 230.467 km  (More)
04.06.2011 Endurance Challenge - Washington D.C. Trail 50 Miles (USA) 50mi
11:28:01 h Grajkowski, Jan *Kensington  Overall: 160 M: 130 Cat MU23: 8
23.04.2011 Promise Land 50K++ (USA) 50km
7:05:32 h Grajkowski, Jan *Kensington  Overall: 109 M: 94 Cat MU23: 8
26.03.2011 Terrapin Mountain 50 km Race (USA) 50km
6:56:14 h Grajkowski, Jan *VA  Overall: 107 M: 86 Cat MU23: 9
12.02.2011 Holiday Lake 50K++ (USA) 50km
5:40:30 h Grajkowski, Jan *MD  Overall: 132 M: 113 Cat MU23: 11
2010 1 Event, 50 km  (More)
13.02.2010 Holiday Lake 50K++ (USA) 50km
6:21:04 h Grajkowski, Jan *MD  Overall: 63 M: 59 Cat MU23: 7
2009 2 Events, 100 km  (More)
25.04.2009 Promise Land 50K++ (USA) 50km
6:48:53 h Grajkowski, Jan *MD  Overall: 56 M: 51 Cat MU23: 8
14.02.2009 Holiday Lake 50K++ (USA) 50km
5:44:50 h Grajkowski, Jan   Overall: 124 M: 106 Cat MU23: 19
2008 1 Event, 80.467 km  (More)
01.11.2008 Mountain Masochist 50 Mile Trail Run (USA) 50mi
11:09:44 h Grajkowski, Jan *VA  Overall: 113 M: 94 Cat MU23: 5

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 2008

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 2008
Holiday Lake 50K++ 7                 6:22:03 7:03:40     6:43:42 5:03:47 5:40:30 6:21:04 5:44:50  
Promise Land 50K++ 4                 8:40:09       7:57:23   7:05:32   6:48:53  
Terrapin Mountain 50 km Race 3                 7:16:05       7:22:15   6:56:14      
Mountain Masochist 50 Mile Trail Run 2                 11:30:42                 11:09:44
Grindstone 100 Mile 2                 31:32:23     37:38:17