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Marathon Deutsche Weinstraße 2026   HaWei50 50km Ultralauf 28.2.2026   3h, 6h, 12h, 24h of Santander  
Name: Buck, Jeff   Submit Personal Website Send Link 
Club:  
Residence: CA
Year of birth: 1958 (Cat. german: M65)
Date of birth: 00.00.0000 (Cat. internat.: M65)
Nationality: USA USA United States
RunnerID: 108802
 

33 search results (33 Events, 2457.186 km).  (More)

2015 1 Event, 50 km  (More)
07.02.2015 American Canyon Ultramarathon (USA) 50km
8:01:22 h Buck, Jeff *Auburn, CA  Overall: 49 M: 41 Cat M55: 1
1998 5 Events, 491.401 km  (More)
27.-28.06.1998 Western States 100 Mile Endurance Run (USA) 100mi
27:27:50 h Buck, Jeff   Overall: 117 M: 102 Cat M35: 25
02.05.1998 Miwok 100k Trail race (USA) 100km
13:03:04 h Buck, Jeff *CA  Overall: 50 M: 41 Cat M35: 10
04.04.1998 American River 50 Mile Endurance Run (USA) 50mi
9:45:21 h Buck, Jeff   Overall: 265 M: 214 Cat M35: 42
14.03.1998 Way Too Cool 50K Endurance Run (USA) 50km
6:17:42 h Buck, Jeff   Overall: 222 M: 173 Cat M35: 32
21.02.1998 Catalina 100K Trail Run (USA) 100km
13:59:56 h Buck, Jeff *CA  Overall: 51 M: 44 Cat M35: 8
1997 3 Events, 180.467 km  (More)
05.04.1997 American River 50 Mile Endurance Run (USA) 50mi
9:57:18 h Buck, Jeff   Overall: 318 M: 254 Cat M35: 42
15.03.1997 Way Too Cool 50K Endurance Run (USA) 50km
6:55:47 h Buck, Jeff   Overall: 356 M: 253 Cat M35: 35
18.01.1997 Jed Smith Ultra Classic - 50 Km Race (USA) 50km
5:15:51 h Buck, Jeff   Overall: 83 M: 61 Cat M35: 9
1996 3 Events, 175.528 km  (More)
30.11.1996 Quad Dipsea Trail Run (USA) 28mi
6:42:57 h Buck, Jeff   Overall: 138 M: 114 Cat M35: 16
06.04.1996 American River 50 Mile Endurance Run (USA) 50mi
12:17:02 h Buck, Jeff   Overall: 458 M: 334 Cat M35: 50
09.03.1996 Way Too Cool 50K Endurance Run (USA) 50km
5:51:37 h Buck, Jeff   Overall: 173 M: 138 Cat M35: 32
1995 2 Events, 130.467 km  (More)
01.04.1995 American River 50 Mile Endurance Run (USA) 50mi
9:43:42 h Buck, Jeff   Overall: 278 M: 233 Cat M35: 45
11.03.1995 Way Too Cool 50K Endurance Run (USA) 50km
6:00:45 h Buck, Jeff   Overall: 145 M: 119 Cat M35: 25
1993 4 Events, 295.263 km  (More)
23.10.1993 Sierra Nevada Endurance 52 Mile Run (USA) 52.4mi
12:50:48 h Buck, Jeff   Overall: 81 M: 67 Cat M23: 10
08.05.1993 Quicksilver 50 Mile Endurance Run (USA) 50mi
9:52:30 h Buck, Jeff   Overall: 37 M: 32 Cat M23: 10
03.04.1993 American River 50 Mile Endurance Run (USA) 50mi
9:06:12 h Buck, Jeff   Overall: 194 M: 166 Cat M23: 23
13.03.1993 Way Too Cool 50K Endurance Run (USA) 50km
5:56:51 h Buck, Jeff   Overall: 166 M: 137 Cat M23: 26
1992 7 Events, 470.791 km  (More)
28.11.1992 Quad Dipsea Trail Run (USA) 28mi
5:55:42 h Buck, Jeff   Overall: 54 M: 48 Cat M23: 10
24.10.1992 Sierra Nevada Endurance 52 Mile Run (USA) 52.4mi
12:21:28 h Buck, Jeff   Overall: 80 M: 66 Cat M23: 18
16.05.1992 Silver State 50 Miles (USA) 50mi
11:02:00 h Buck, Jeff *CA  Overall: 37 M: 31 Cat M23: 5
09.05.1992 Quicksilver 50 Mile Endurance Run (USA) 50mi
10:42:30 h Buck, Jeff   Overall: 39 M: 34 Cat M23: 6
04.04.1992 American River 50 Mile Endurance Run (USA) 50mi
11:06:34 h Buck, Jeff   Overall: 337 M: 267 Cat M23: 38
14.03.1992 Way Too Cool 50K Endurance Run (USA) 50km
5:47:41 h Buck, Jeff   Overall: 170 M: 146 Cat M23: 28
08.02.1992 Jed Smith Ultra Classic - 50 Km Race (USA) 50km
4:58:19 h Buck, Jeff   Overall: 52 M: 35 Cat M23: 8
1991 3 Events, 210.934 km  (More)
06.04.1991 American River 50 Mile Endurance Run (USA) 50mi
10:19:39 h Buck, Jeff   Overall: 256 M: 216 Cat M23: 41
09.03.1991 Way Too Cool 50K Endurance Run (USA) 50km
5:40:10 h Buck, Jeff   Overall: 90 M: 78 Cat M23: 15
26.01.1991 Ledson Marsh 50 Mile (USA) 50mi
8:59:28 h Buck, Jeff   Overall: 21 M: 18 Cat M23: 3
1990 5 Events, 452.335 km  (More)
23.-24.06.1990 Western States 100 Mile Endurance Run (USA) 100mi
28:14:48 h Buck, Jeff   Overall: 147 M: 129 Cat M23: 24
12.05.1990 Quicksilver 50 Mile Endurance Run (USA) 50mi
10:11:37 h Buck, Jeff   Overall: 29 M: 25 Cat M23: 6
07.04.1990 American River 50 Mile Endurance Run (USA) 50mi
8:43:38 h Buck, Jeff   Overall: 159 M: 142 Cat M23: 29
10.03.1990 Way Too Cool 50K Endurance Run (USA) 50km
6:16:27 h Buck, Jeff   Overall: 88 M: 70 Cat M23: 13
11.02.1990 Jed Smith Ultra Classic - 50 Mile Race (USA) 50mi
8:51:12 h Buck, Jeff   Overall: 78 M: 70 Cat M23: 10

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 2015 1998 1997 1996 1995 1993 1992 1991 1990
50km 4:58:19  
 
5:15:51
  		 
 
 
4:58:19
  		 
 
50mi 8:51:12  
 
 
 
 
 
 
 
8:51:12
 

Comparison table

Comparison of performances in races with multiple participations

   2015 1998 1997 1996 1995 1993 1992 1991 1990
Way Too Cool 50K Endurance Run 8   6:17:42 6:55:47 5:51:37 6:00:45 5:56:51 5:47:41 5:40:10 6:16:27
American River 50 Mile Endurance Run 8   9:45:21 9:57:18 12:17:02 9:43:42 9:06:12 11:06:34 10:19:39 8:43:38
Quicksilver 50 Mile Endurance Run 3           9:52:30 10:42:30   10:11:37
Quad Dipsea Trail Run 2       6:42:57     5:55:42    
Sierra Nevada Endurance 52 Mile Run 2           12:50:48 12:21:28    
Western States 100 Mile Endurance Run 2   27:27:50             28:14:48
Jed Smith Ultra Classic - 50 Km Race 2     5:15:51       4:58:19