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Marathon Deutsche Weinstraße 2026   HaWei50 50km Ultralauf 28.2.2026   3h, 6h, 12h, 24h of Santander  
Name: D'Onofrio, Kathy   Submit Personal Website Send Link 
Club:  
Residence: Truckee, CA
Year of birth: 1964 (Cat. german: W60)
Date of birth: 20.07.1964 (Cat. internat.: W60)
Nationality: USA USA United States
RunnerID: 27314
 

84 search results (82 Events, 8589.981 km).  (More)

2025 2 Events, 210.934 km  (More)
01.-02.11.2025 Rio Del Lago 100 Mile Endurance Run (USA) 100mi
28:31:35 h D'Onofrio, Kathy *Carson City, NV  Overall: 133 F: 41 Cat W60: 1
26.08.2025 Burning Man Ultramarathon (USA) 50km
5:58:37 h D'Onofrio, Kathy *Truckee, CA  Overall: 125 F: 33 Cat W60: 1
2024 1 Event, 50 km  (More)
27.08.2024 Burning Man Ultramarathon (USA) 50km
5:37:48 h D'Onofrio, Kathy *Truckee, CA  Overall: 85 F: 14 Cat W60: 1
2023 2 Events, 130.467 km  (More)
29.08.2023 Burning Man Ultramarathon (USA) 50km
8:22:21 h D'Onofrio, Kathy *Truckee, CA  Overall: 238 F: 66 Cat W55: 2
20.05.2023 Silver State 50 Mile (USA) 50mi
13:48:54 h D'Onofrio, Kathy *Truckee, CA  Overall: 52 F: 12 Cat W55: 3
2021 1 Event, 100 km  (More)
24.04.2021 The Canyons Endurance 100 Km Run (USA) 100km
18:05:46 h D'Onofrio, Kathy *Truckee, CA  Overall: 220 F: 51 Cat W55: 2
2019 2 Events, 150 km  (More)
27.08.2019 Burning Man Ultramarathon (USA) 50km
7:39:01 h D'Onofrio, Kathy *Truckee, CA  Overall: 196 F: 64 Cat W55: 5
27.04.2019 The Canyons Endurance 100 Km Run (USA) 100km
16:36:58 h D'Onofrio, Kathy *Truckee, CA  Overall: 181 F: 40 Cat W50: 7
2017 1 Event, 50 km  (More)
29.08.2017 Burning Man Ultramarathon (USA) 50km
4:32:04 h D'Onofrio, Kathy   Overall: 13 F: 1 Cat W50: 1
2016 3 Events, 475.087 km  (More)
09.-13.09.2016 Tahoe 200 Mile Endurance Run (USA) 202mi
3d 07:12:29 h D'Onofrio, Kathy *Truckee, CA  Overall: 24 F: 3 Cat W50: 2
30.08.2016 Burning Man Ultramarathon (USA) 50km
5:46:30 h D'Onofrio, Kathy *Truckee, CA  Overall: 60 F: 18 Cat W50: 1
07.05.2016 The Canyons Endurance 100 Km Run (USA) 100km
14:01:36 h D'Onofrio, Kathy *Truckee, CA  Overall: 49 F: 10 Cat W50: 1
2015 3 Events, 310.934 km  (More)
02.09.2015 Burning Man Ultramarathon (USA) 50km
4:27:00 h D'Onofrio, Kathy   Overall: 13 F: 2 Cat W50: 1
02.05.2015 The Canyons Endurance 100 Km Run (USA) 100km
13:03:30 h D'Onofrio, Kathy *Truckee, CA  Overall: 11 F: 2 Cat W50: 1
17.-18.01.2015 HURT 100 Endurance Run 100 Mile (USA) 100mi
32:46:08 h D'Onofrio, Kathy *Truckee, CA  Overall: 33 F: 6 Cat W50: 1
2014 3 Events, 291.401 km  (More)
27.08.2014 Burning Man Ultramarathon (USA) 50km
4:09:45 h D'Onofrio, Kathy *Truckee, CA  Overall: 5 F: 1 Cat W50: 1
01.-02.03.2014 Razorback 100 Mile Endurance Race (USA) 100mi
17:38:30 h D'Onofrio, Kathy   Overall: 1 F: 1 Cat W45: 1
01.02.2014 Sean O'Brien 50 Mile Trail Race (USA) 50mi
10:08:06 h D'Onofrio, Kathy   Overall: 66 F: 12 Cat W45: 2
2013 3 Events, 291.401 km  (More)
23.-24.11.2013 Run D'Amore 100M Endurance Run (USA) 100mi
18:46:11 h D'Onofrio, Kathy *Truckee, CA  Overall: 2 F: 1 Cat W45: 1
24.08.2013 Burning Man Ultramarathon (USA) 50km
4:23:42 h D'Onofrio, Kathy *Truckee, CA  Overall: 6 F: 1 Cat W45: 1
13.04.2013 Lake Sonoma 50 Mile Race (USA) 50mi
8:56:26 h D'Onofrio, Kathy *Truckee, CA  Overall: 51 F: 10 Cat W45: 1
2012 3 Events, 291.401 km  (More)
10.-12.11.2012 Run D'Amore 100M Endurance Run (USA) 100mi
18:43:00 h D'Onofrio, Kathy   Overall: 2 F: 2 Cat W45: 1
29.08.2012 Burning Man Ultramarathon (USA) 50km
4:26:41 h D'Onofrio, Kathy   Overall: 7 F: 2 Cat W45: 1
14.04.2012 Lake Sonoma 50 Mile Race (USA) 50mi
10:50:53 h D'Onofrio, Kathy *Truckee, CA  Overall: 131 F: 33 Cat W45: 5
2011 1 Event, 50 km  (More)
31.08.2011 Burning Man Ultramarathon (USA) 50km
4:51:33 h D'Onofrio, Kathy   Overall: 4 F: 1 Cat W45: 1
2010 2 Events, 130.467 km  (More)
01.09.2010 Burning Man Ultramarathon (USA) 50km
8:23:00 h D'Onofrio, Kathy   Overall: 29 F: 5 Cat W45: 1
15.05.2010 Silver State 50 Mile (USA) 50mi
8:53:12 h D'Onofrio, Kathy *Truckee, CA  Overall: 11 F: 4 Cat W45: 2
2009 2 Events, 241.401 km  (More)
05.12.2009 Endurance Challenge - California Trail 50 Mile (USA) 50mi
11:05:29 h D'Onofrio, Kathy *Truckee, CA  Overall: 101 F: 17 Cat W45: 3
27.-28.06.2009 Western States 100 Mile Endurance Run (USA) 100mi
29:06:22 h D'Onofrio, Kathy *Truckee, CA  Overall: 187 F: 35 Cat W40: 11
2008 4 Events, 360.934 km  (More)
06.12.2008 Endurance Challenge - California Trail 50 Mile (USA) 50mi
9:38:11 h D'Onofrio, Kathy   Overall: 40 F: 10 Cat W40: 5
03.05.2008 Miwok 100k Trail race (USA) 100km
14:01:36 h D'Onofrio, Kathy *Truckee CA  Overall: 204 F: 58 Cat W40: 17
12.04.2008 Diablo Endurance Run (USA) 50mi
12:04:44 h D'Onofrio, Kathy *Truckee, CA  Overall: 25 F: 7 Cat W40: 4
19.-20.01.2008 HURT 100 Endurance Run 100 km (USA) 100km
21:16:00 h D'Onofrio, Kathy *Truckee, CA  Overall: 5 F: 2 Cat W40: 1
2007 3 Events, 341.401 km  (More)
08.-09.09.2007 Wasatch Front 100 Mile (USA) 100mi
33:28:01 h D'Onofrio, Kathy *Truckee, CA  Overall: 111 F: 13 Cat W40: 5
19.05.2007 Silver State 50 Miles (USA) 50mi
9:40:30 h D'Onofrio, Kathy *Truckee, CA  Overall: 14 F: 5 Cat W40: 1
13.-14.01.2007 HURT 100 Endurance Run 100 km (USA) 100km
21:01:00 h D'Onofrio, Kathy *Truckee, CA  Overall: 11 F: 1 Cat W40: 1
2006 5 Events, 697.488 km  (More)
28.-29.10.2006 San Francisco One Day, 24h (USA) 24h
134.219 km D'Onofrio, Kathy *Truckee CA  Overall: 10 F: 4 Cat W40: 2
19.-20.08.2006 Leadville Trail 100 Mile (USA) 100mi
29:48:20 h D'Onofrio, Kathy *Truckee, CA  Overall: 191 F: 23 Cat W40: 3
24.-25.06.2006 Western States 100 Mile Endurance Run (USA) 100mi
29:52:04 h D'Onofrio, Kathy *Truckee, CA  Overall: 204 F: 33 Cat W40: 12
07.05.2006 Diablo Endurance Run (USA) 50mi
10:13:02 h D'Onofrio, Kathy *Truckee, CA  Overall: 1 F: 1 Cat W40: 1
14.-15.01.2006 HURT 100 Endurance Run 100 Mile (USA) 100mi
35:36:00 h D'Onofrio, Kathy *Truckee, CA  Overall: 23 F: 5 Cat W40: 2
2005 5 Events, 547.396 km  (More)
26.11.2005 Quad Dipsea Trail Run (USA) 28mi
5:12:55 h D'Onofrio, Kathy *Truckee, CA  Overall: 30 F: 4 Cat W40: 1
24.-25.09.2005 Rio Del Lago 100 Mile (USA) 100mi
18:58:44 h D'Onofrio, Kathy *Truckee, CA  Overall: 5 F: 1 Cat W40: 1
25.-26.06.2005 Western States 100 Mile Endurance Run (USA) 100mi
29:04:00 h D'Onofrio, Kathy *Truckee, CA  Overall: 272 F: 55 Cat W40: 18
16.04.2005 Diablo Endurance Run (USA) 50mi
10:02:30 h D'Onofrio, Kathy *Truckee, CA  Overall: 5 F: 1 Cat W40: 1
15.-16.01.2005 HURT 100 Endurance Run 100 km (USA) 100km
21:00:00 h D'Onofrio, Kathy *Truckee, CA  Overall: 10 F: 1 Cat W40: 1
2004 3 Events, 286.462 km  (More)
27.11.2004 Quad Dipsea Trail Run (USA) 28mi
5:14:36 h D'Onofrio, Kathy *CA  Overall: 28 F: 2 Cat W40: 1
18.-19.09.2004 Rio Del Lago 100 Mile (USA) 100mi
20:17:53 h D'Onofrio, Kathy *Truckee, CA  Overall: 4 F: 1 Cat W40: 1
14.08.2004 Diablo Endurance Run (USA) 50mi
9:53:30 h D'Onofrio, Kathy *CA  Overall: 3 F: 1 Cat W40: 1
2002 1 Event, 160.934 km  (More)
17.-18.08.2002 Leadville Trail 100 Mile (USA) 100mi
29:41:52 h D'Onofrio, Kathy *Truckee, CA  Overall: 179 F: 28 Cat W35: 5
2001 1 Event, 50 km  (More)
20.05.2001 Ohlone 50K Wilderness Run (USA) 50km
5:24:48 h D'Onofrio, Kathy   Overall: 5 F: 2 Cat W35: 2
2000 2 Events, 240.934 km  (More)
07.-09.07.2000 Hardrock Hundred Endurance Run (USA) 100mi
47:11:23 h D'Onofrio, Kathy   Overall: 55 F: 8 Cat W35: 4
25.03.2000 GNC 100 Km Run Challenge - 50km Split (USA) 50km
4:29:29 h D'Onofrio, Kathy *CA  Overall: 49 F: 11 Cat W35: 5
25.03.2000 GNC 100 Km Run Challenge - 50mi Split (USA) 50mi
8:02:05 h D'Onofrio, Kathy *CA  Overall: 31 F: 10 Cat W35: 5
1999 1 Event, 160.934 km  (More)
26.-27.06.1999 Western States 100 Mile Endurance Run (USA) 100mi
28:29:22 h D'Onofrio, Kathy   Overall: 163 F: 27 Cat W23: 7
1998 2 Events, 241.401 km  (More)
22.-23.08.1998 Leadville Trail 100 Mile (USA) 100mi
21:41:48 h D'Onofrio, Kathy *CA  Overall: 14 F: 2 Cat W23: 1
09.05.1998 Quicksilver 50 Mile Endurance Run (USA) 50mi
7:29:48 h D'Onofrio, Kathy   Overall: 3 F: 1 Cat W23: 1
1997 2 Events, 130.467 km  (More)
31.08.1997 Run On The Sly 50 Mile (USA) 50mi
7:25:37 h D'Onofrio, Kathy   Overall: 4 F: 1 Cat W23: 1
18.05.1997 Ohlone 50K Wilderness Run (USA) 50km
5:50:36 h D'Onofrio, Kathy   Overall: 12 F: 4 Cat W23: 2
1996 1 Event, 80.467 km  (More)
27.04.1996 California 50 Mile Endurance Run (USA) 50mi
10:47:19 h D'Onofrio, Kathy   Overall: 46 F: 8 Cat W23: 3
1993 2 Events, 241.401 km  (More)
26.-27.06.1993 Western States 100 Mile Endurance Run (USA) 100mi
21:02:41 h D'Onofrio, Kathy   Overall: 13 F: 2 Cat W23: 2
03.04.1993 American River 50 Mile Endurance Run (USA) 50mi
7:00:54 h D'Onofrio, Kathy   Overall: 21 F: 2 Cat W23: 2
1992 1 Event, 100 km  (More)
18.01.1992 TAC/USA National 100 Km Championship - 50km Split (USA) 50km
4:16:14 h D'Onofrio, Kathy *CO  Overall: 17 F: 2 Cat W23: 1
18.01.1992 TAC/USA National 100 Km Championship (USA) 100km
10:32:57 h D'Onofrio, Kathy *CO  Overall: 33 F: 6 Cat W23: 3
1990 2 Events, 241.401 km  (More)
23.-24.06.1990 Western States 100 Mile Endurance Run (USA) 100mi
26:33:11 h D'Onofrio, Kathy   Overall: 103 F: 15 Cat W23: 4
07.04.1990 American River 50 Mile Endurance Run (USA) 50mi
6:43:49 h D'Onofrio, Kathy   Overall: 14 F: 1 Cat W23: 1
1989 3 Events, 421.868 km  (More)
28.10.1989 Edmund Fitzgerald 100K Road Race (USA) 100km
8:08:43 h D'Onofrio, Kathy *CA  Overall: 10 F: 2 Cat W23: 2
19.-20.08.1989 Leadville Trail 100 Mile (USA) 100mi
20:50:41 h D'Onofrio, Kathy *CA  Overall: 5 F: 1 Cat W23: 1
24.-25.06.1989 Western States 100 Mile Endurance Run (USA) 100mi
20:17:52 h D'Onofrio, Kathy   Overall: 20 F: 2 Cat W23: 2
1988 3 Events, 291.401 km  (More)
25.-26.06.1988 Western States 100 Mile Endurance Run (USA) 100mi
18:52:40 h D'Onofrio, Kathy   Overall: 12 F: 1 Cat W23: 1
15.05.1988 Ohlone 50K Wilderness Run (USA) 50km
5:00:31 h D'Onofrio, Kathy   Overall: 7 F: 1 Cat W23: 1
14.02.1988 Pacific Crest Trail Fifty (USA) 50mi
8:00:26 h D'Onofrio, Kathy   Overall: 6 F: 1 Cat W23: 1
1987 4 Events, 447.396 km  (More)
27.11.1987 Quad Dipsea Trail Run (USA) 28mi
4:32:16 h D'Onofrio, Kathy   Overall: 8 F: 1 Cat W23: 1
22.-23.08.1987 Leadville Trail 100 Mile (USA) 100mi
25:07:25 h D'Onofrio, Kathy *CA  Overall: 30 F: 2 Cat W23: 2
27.-28.06.1987 Western States 100 Mile Endurance Run (USA) 100mi
23:55:18 h D'Onofrio, Kathy   Overall: 69 F: 6 Cat WU23: 1
14.02.1987 Pacific Crest Trail Fifty (USA) 50mi
7:46:17 h D'Onofrio, Kathy   Overall: 7 F: 1 Cat WU23: 1
1986 2 Events, 241.401 km  (More)
28.-29.06.1986 Western States 100 Mile Endurance Run (USA) 100mi
20:58:16 h D'Onofrio, Kathy   Overall: 16 F: 1 Cat WU23: 1
15.02.1986 Pacific Crest Trail Fifty (USA) 50mi
9:02:00 h D'Onofrio, Kathy   Overall: 7 F: 1 Cat WU23: 1
1985 2 Events, 241.401 km  (More)
06.-07.07.1985 Western States 100 Mile Endurance Run (USA) 100mi
21:43:49 h D'Onofrio, Kathy   Overall: 33 F: 2 Cat WU23: 1
14.04.1985 American River 50 Mile Endurance Run (USA) 50mi
8:01:54 h D'Onofrio, Kathy   Overall: 36 F: 4 Cat WU23: 1
1984 2 Events, 130.467 km  (More)
05.08.1984 Skyline 50k Endurance Run (USA) 50km
4:34:20 h D'Onofrio, Kathy   Overall: 35 F: 1 Cat WU23: 1
15.04.1984 American River 50 Mile Endurance Run (USA) 50mi
7:36:06 h D'Onofrio, Kathy   Overall: 44 F: 1 Cat WU23: 1
1983 2 Events, 160.934 km  (More)
26.12.1983 Recover From The Holidays Fat Ass 50 (USA) 50mi
8:23:00 h D'Onofrio, Kathy   Overall: 9 F: 2 Cat WU23: 1
06.08.1983 California 50 Mile Endurance Run (USA) 50mi
9:26:30 h D'Onofrio, Kathy   Overall: 9 F: 1 Cat WU23: 1

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 2021 2019 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2002 2001 2000 1999 1998 1997 1996 1993 1992 1990 1989 1988 1987 1986 1985 1984 1983
50km 4:16:14  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
4:29:29
(146/26)
 
 
 
 
 
4:16:14
 
 
 
 
 
 
 
 
 
50mi 8:02:05  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
8:02:05
(17/16)
 
 
 
 
 
 
 
 
 
 
 
 
 
 
100km 8:08:43  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
10:32:57
 
 
8:08:43
 
 
 
 
 
 
 
24h 134.219  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
134.219
(228/39)
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Comparison table

Comparison of performances in races with multiple participations

   2025 2024 2023 2021 2019 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2002 2001 2000 1999 1998 1997 1996 1993 1992 1990 1989 1988 1987 1986 1985 1984 1983
Burning Man Ultramarathon 12 5:58:37 5:37:48 8:22:21   7:39:01 4:32:04 5:46:30 4:27:00 4:09:45 4:23:42 4:26:41 4:51:33 8:23:00                                              
Western States 100 Mile Endurance Run 11                           29:06:22     29:52:04 29:04:00         28:29:22       21:02:41   26:33:11 20:17:52 18:52:40 23:55:18 20:58:16 21:43:49    
Leadville Trail 100 Mile 5                                 29:48:20     29:41:52       21:41:48           20:50:41   25:07:25        
Diablo Endurance Run 4                             12:04:44   10:13:02 10:02:30 9:53:30                                  
The Canyons Endurance 100 Km Run 4       18:05:46 16:36:58   14:01:36 13:03:30                                                        
American River 50 Mile Endurance Run 4                                                     7:00:54   6:43:49         8:01:54 7:36:06  
Pacific Crest Trail Fifty 3                                                             8:00:26 7:46:17 9:02:00      
Quad Dipsea Trail Run 3                                   5:12:55 5:14:36                         4:32:16        
Silver State 50 Miles 3     13:48:54                   8:53:12     9:40:30                                        
HURT 100 Endurance Run 100 km 3                             21:16:00 21:01:00   21:00:00                                    
Ohlone 50K Wilderness Run 3                                         5:24:48       5:50:36           5:00:31          
Rio Del Lago 100 Mile 3 28:31:35                                 18:58:44 20:17:53                                  
Run D'Amore 100M Endurance Run 2                   18:46:11 18:43:00                                                  
Lake Sonoma 50 Mile Race 2                   8:56:26 10:50:53                                                  
Endurance Challenge - California Trail 50 Mile 2                           11:05:29 9:38:11                                          
HURT 100 Endurance Run 100 Mile 2               32:46:08                 35:36:00