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Marathon Deutsche Weinstraße 2026   HaWei50 50km Ultralauf 28.2.2026   3h, 6h, 12h, 24h of Santander  
Name: Kostkowski, Matthew   Submit Personal Website Send Link 
Club: MCRRC 
Residence: Annapolis, MD
Year of birth: 1984 (Cat. german: M40)
Date of birth: 00.00.0000 (Cat. internat.: M40)
Nationality: USA USA United States
RunnerID: 424205
 

22 search results (22 Events, 1370.389 km).  (More)

2023 2 Events, 100 km  (More)
10.06.2023 Laurel Highlands 50 km Ultra (USA) 50km
7:07:05 h Kostkowski, Matthew *Germantown, MD  Overall: 35 M: 28 Cat M35: 8
29.04.2023 Coopers Rock Trail Run 50km (USA) 50km
6:11:37 h Kostkowski, Matthew *Germantown, MD  Overall: 21 M: 18 Cat M35: 7
2019 2 Events, 210.934 km  (More)
27.-28.04.2019 C&O Canal 100 Mile (USA) 100mi
23:25:32 h Kostkowski, Matthew *Germantown, MD  Overall: 26 M: 24 Cat M23: 5
16.02.2019 Mid-Maryland Ultra 50k (USA) 50km
4:41:28 h Kostkowski, Matthew *Germantown, MD  Overall: 5 M: 5 Cat M23: 3
2018 3 Events, 190.173 km  (More)
17.11.2018 Stone Mill 50 Mile Run (USA) 50mi
10:09:45 h Kostkowski, Matthew MCRRC  Overall: 41 M: 37 Cat M23: 13
14.07.2018 Catoctin 50k Trail Run (USA) 50km
7:46:44 h Kostkowski, Matthew *Germantown, MD  Overall: 51 M: 42 Cat M23: 10
24.03.2018 Miocene Epic 6 Hour Endurance Challenge (USA) 6h
59.706 km Kostkowski, Matthew *Germantown, MD  Overall: 2 M: 1 Cat M23: 1
2017 4 Events, 214.373 km  (More)
28.10.2017 Patapsco Valley 50K (USA) 50km
5:47:35 h Kostkowski, Matthew *Germantown, MD  Overall: 25 M: 24 Cat M23: 15
17.06.2017 Highlands Sky 40M Trail Run (USA) 40mi
8:54:53 h Kostkowski, Matthew   Overall: 43 M: 37 Cat M23: 9
29.04.2017 Endurance Challenge - Washington D.C. Trail 50 km (USA) 50km
5:42:59 h Kostkowski, Matthew *Germantown, MD  Overall: 73 M: 61 Cat M23: 28
04.03.2017 Seneca Creek Greenway Trail 50k (USA) 50km
5:12:14 h Kostkowski, Matthew *Germantown, MD  Overall: 11 M: 10 Cat M23: 5
2016 2 Events, 130.467 km  (More)
25.09.2016 Vermont 50 Miles Ultra Run (USA) 50mi
9:37:32 h Kostkowski, Matthew *Germantown, MD  Overall: 53 M: 42 Cat M23: 14
19.03.2016 Terrapin Mountain 50 km Race (USA) 50km
5:38:49 h Kostkowski, Matthew *MD  Overall: 31 M: 27 Cat M23: 9
2015 4 Events, 244.84 km  (More)
14.11.2015 Stone Mill 50 Mile Run (USA) 50mi
9:28:56 h Kostkowski, Matthew *Germantown, MD  Overall: 48 M: 40 Cat M23: 15
20.06.2015 Highlands Sky 40M Trail Run (USA) 40mi
9:50:09 h Kostkowski, Matthew   Overall: 68 M: 59 Cat M23: 19
21.03.2015 Terrapin Mountain 50 km Race (USA) 50km
6:27:37 h Kostkowski, Matthew *MD  Overall: 109 M: 85 Cat M23: 28
07.02.2015 Mid-Maryland Ultra 50k (USA) 50km
4:59:41 h Kostkowski, Matthew   Overall: 20 M: 18 Cat M23: 10
2014 3 Events, 183.253 km  (More)
26.10.2014 Fire on the Mountain 50k Ultra Marathon (USA) 32.8mi
6:51:46 h Kostkowski, Matthew *Annapolis, MD  Overall: 17 M: 15 Cat M23: 4
08.06.2014 Endurance Challenge - Washington D.C. Trail 50 Miles (USA) 50mi
9:52:15 h Kostkowski, Matthew *Annapolis, MD  Overall: 87 M: 76 Cat M23: 43
08.02.2014 Mid-Maryland Ultra 50k (USA) 50km
4:59:03 h Kostkowski, Matthew *Annapolis, MD  Overall: 17 M: 13 Cat M23: 7
2013 2 Events, 96.349 km  (More)
27.07.2013 Endless Summer 6-Hour Run (USA) 6h
46.349 km Kostkowski, Matthew *Annapolis, MD  Overall: 39 M: 26 Cat M23: 10
01.06.2013 Endurance Challenge - Washington D.C. Trail 50 km (USA) 50km
7:08:02 h Kostkowski, Matthew *Annapolis, MD  Overall: 204 M: 154 Cat M23: 75

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 2023 2019 2018 2017 2016 2015 2014 2013

Comparison table

Comparison of performances in races with multiple participations

   2023 2019 2018 2017 2016 2015 2014 2013
Mid-Maryland Ultra 50k 3   4:41:28       4:59:41 4:59:03  
Terrapin Mountain 50 km Race 2         5:38:49 6:27:37    
Highlands Sky 40M Trail Run 2       8:54:53   9:50:09    
Stone Mill 50 Mile Run 2     10:09:45     9:28:56    
Endurance Challenge - Washington D.C. Trail 50 km 2       5:42:59       7:08:02