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Marathon Deutsche Weinstraße 2026   HaWei50 50km Ultralauf 28.2.2026   3h, 6h, 12h, 24h of Santander  
Name: Harfst, Gregory   Submit Personal Website Send Link 
Club:  
Residence: New York, NY
Year of birth: 1978 (Cat. german: M45)
Date of birth: 00.00.0000 (Cat. internat.: M45)
Nationality: USA USA United States
RunnerID: 164960
 

19 search results (19 Events, 1989.775 km).  (More)

2017 1 Event, 160.934 km  (More)
04.-05.02.2017 Rocky Raccoon 100 Mile Trail Run (USA) 100mi
27:53:48 h Harfst, Gregory   Overall: 159 M: 124 Cat M35: 21
2015 1 Event, 160.934 km  (More)
31.01.-01.02.2015 Rocky Raccoon 100 Mile Trail Run (USA) 100mi
25:08:07 h Harfst, Gregory *New York, NY  Overall: 124 M: 102 Cat M35: 23
2014 5 Events, 542.802 km  (More)
15.11.2014 NYRR Knickerbocker 60K (USA) 60km
5:31:26 h Harfst, Gregory *New York, NY  Overall: 48 M: 38 Cat M35: 5
19.-20.07.2014 Vermont 100 Mile Endurance Race (USA) 100mi
24:55:37 h Harfst, Gregory *New York, NY  Overall: 137 M: 112 Cat M35: 33
10.05.2014 Quad Rock 50 Mile (USA) 50mi
12:50:05 h Harfst, Gregory *New York, NY  Overall: 101 M: 81 Cat M35: 20
05.04.2014 American River 50 Mile Endurance Run (USA) 50mi
10:53:17 h Harfst, Gregory *New York, NY  Overall: 429 M: 320 Cat M35: 58
08.-09.03.2014 Graveyard 100 Mile Ultramarathon (USA) 100mi
25:50:50 h Harfst, Gregory   Overall: 49 M: 43 Cat M35: 4
2013 3 Events, 301.401 km  (More)
16.11.2013 NYRR Knickerbocker 60K (USA) 60km
5:55:41 h Harfst, Gregory *New York, NY  Overall: 71 M: 62 Cat M23: 33
06.04.2013 American River 50 Mile Endurance Run (USA) 50mi
9:29:43 h Harfst, Gregory *New York, NY  Overall: 221 M: 180 Cat M23: 52
02.-03.02.2013 Rocky Raccoon 100 Mile Trail Run (USA) 100mi
22:52:05 h Harfst, Gregory *NY  Overall: 72 M: 61 Cat M23: 21
2012 5 Events, 462.303 km  (More)
17.11.2012 NYRR Knickerbocker 60K (USA) 60km
6:07:18 h Harfst, Gregory *New York, NY  Overall: 107 M: 90 Cat M23: 40
13.-14.10.2012 Boulder 24 Hours (USA) 24h
80.435 km Harfst, Gregory *New York, NY  Overall: 13 M: 6 Cat M23: 2
18.-19.08.2012 Leadville Trail 100 Mile (USA) 100mi
29:47:11 h Harfst, Gregory *New York, NY  Overall: 353 M: 300 Cat M23: 102
15.07.2012 Leadville Silver Rush 50 Mile Run (USA) 50mi
10:45:20 h Harfst, Gregory *New York, NY  Overall: 173 M: 144 Cat M23: 63
07.04.2012 American River 50 Mile Endurance Run (USA) 50mi
9:31:42 h Harfst, Gregory *New York, NY  Overall: 221 M: 190 Cat M23: 68
2011 3 Events, 301.401 km  (More)
19.11.2011 NYRR Knickerbocker 60K (USA) 60km
5:38:31 h Harfst, Gregory *New York, NY  Overall: 48 M: 41 Cat M23: 24
20.-21.08.2011 Leadville Trail 100 Mile (USA) 100mi
29:43:33 h Harfst, Gregory *New York, NY  Overall: 325 M: 278 Cat M23: 88
17.07.2011 Leadville Silver Rush 50 Mile Run (USA) 50mi
11:35:40 h Harfst, Gregory *New York, NY  Overall: 175 M: 137 Cat M23: 47
2010 1 Event, 60 km  (More)
20.11.2010 NYRR Knickerbocker 60K (USA) 60km
6:06:29 h Harfst, Gregory *New York, NY  Overall: 80 M: 69 Cat M23: 34

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 2017 2015 2014 2013 2012 2011 2010

Comparison table

Comparison of performances in races with multiple participations

   2017 2015 2014 2013 2012 2011 2010
NYRR Knickerbocker 60K 5     5:31:26 5:55:41 6:07:18 5:38:31 6:06:29
American River 50 Mile Endurance Run 3     10:53:17 9:29:43 9:31:42    
Rocky Raccoon 100 Mile Trail Run 3 27:53:48 25:08:07   22:52:05      
Leadville Silver Rush 50 Mile Run 2         10:45:20 11:35:40  
Leadville Trail 100 Mile 2         29:47:11 29:43:33