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Marathon Deutsche Weinstraße 2026   HaWei50 50km Ultralauf 28.2.2026   3h, 6h, 12h, 24h of Santander  
Name: Isaac, Gregory   Submit Personal Website Send Link 
Club:  
Residence: Chicago, IL
Year of birth: 1974 (Cat. german: M50)
Date of birth: 00.00.0000 (Cat. internat.: M50)
Nationality: USA USA United States
RunnerID: 46800
 

14 search results (14 Events, 825.209 km).  (More)

2011 2 Events, 110 km  (More)
19.11.2011 NYRR Knickerbocker 60K (USA) 60km
7:13:03 h Isaac, Gregory *Brooklyn, NY  Overall: 198 M: 147 Cat M35: 28
26.03.2011 Chicago Lakefront Spring 50km Race (USA) 50km
5:42:03 h Isaac, Gregory *Chicago, IL  Overall: 80 M: 61 Cat M35: 13
2010 3 Events, 151.499 km  (More)
22.05.2010 CRUD 8 Hour Trail Run (USA) 8h
51.499 km Isaac, Gregory   Overall: 10 M: 8 Cat M35: 2
15.05.2010 Dances with Dirt - Gnaw Bone 50 km Ultra (USA) 50km
6:53:18 h Isaac, Gregory *Chicago, IL  Overall: 38 M: 31 Cat M35: 6
27.03.2010 Chicago Lakefront Spring 50km Race (USA) 50km
5:08:58 h Isaac, Gregory *Chicago, IL  Overall: 70 M: 52 Cat M35: 8
2008 5 Events, 331.855 km  (More)
20.12.2008 Lookout Mountain 100 km Race (USA) 100km
16:03:31 h Isaac, Gregory *Chicago, IL  Overall: 28 M: 22 Cat M23: 11
11.10.2008 Farmdale Trail Run 30 Mile (USA) 33mi
6:19:07 h Isaac, Gregory *Chicago, IL  Overall: 20 M: 16 Cat M23: 2
21.09.2008 Rock Cut Hobo 50K (USA) 50km
5:26:26 h Isaac, Gregory   Overall: 28 M: 24 Cat M23: 6
11.-13.04.2008 McNaughton 50 Mile Ultra Race (USA) 50mi
13:36:40 h Isaac, Gregory   Overall: 38 M: 32 Cat M23: 13
29.03.2008 Clinton Lake Ultra (USA) 30mi
6:46:38 h Isaac, Gregory *Chicago, IL  Overall: 53 M: 40 Cat M23: 11
2007 4 Events, 231.855 km  (More)
13.10.2007 Farmdale Trail Run 30 Mile (USA) 33mi
6:22:00 h Isaac, Gregory *Chicago, IL  Overall: 23 M: 20 Cat M23: 6
23.09.2007 Rock Cut Hobo 50K (USA) 50km
5:17:20 h Isaac, Gregory   Overall: 26 M: 21 Cat M23: 7
13.-14.04.2007 McNaughton 50 Mile Ultra Race (USA) 50mi
11:41:42 h Isaac, Gregory   Overall: 23 M: 20 Cat M23: 8
31.03.2007 Clinton Lake Ultra (USA) 30mi
6:15:37 h Isaac, Gregory *Chicago, IL  Overall: 20 M: 18 Cat M23: 7

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 2011 2010 2008 2007
50km 5:08:58 5:42:03
(8354/541) 		5:08:58
(5914/494) 		 
 

Comparison table

Comparison of performances in races with multiple participations

   2011 2010 2008 2007
Farmdale Trail Run 30 Mile 2     6:19:07 6:22:00
Clinton Lake Ultra 2     6:46:38 6:15:37
Rock Cut Hobo 50K 2     5:26:26 5:17:20
Chicago Lakefront Spring 50km Race 2 5:42:03 5:08:58    
McNaughton 50 Mile Ultra Race 2     13:36:40 11:41:42