DUV Ultra Marathon Statistics

Name:	Shaffer, Judi
Club:
Residence:	San Rafael, CA
Year of birth:	1960	(Cat. german: W65)
Date of birth:	00.00.0000	(Cat. internat.: W65)
Nationality:	USA	United States
RunnerID:	76766

Personal bests

Comparison table

22 search results (22 Events, 1228.317 km). (More)

2025			1 Event, 50 km (More)
01.03.2025	Way Too Cool 50K Endurance Run (USA)			50km
8:18:47 h	Shaffer, Judi	*San Rafael, CA	Overall: 252	F: 82	Cat W60: 3

2022			1 Event, 50 km (More)
05.03.2022	Way Too Cool 50K Endurance Run (USA)			50km
7:37:20 h	Shaffer, Judi		Overall: 462	F: 173	Cat W60: 5

2017			2 Events, 130.467 km (More)
15.04.2017	Lake Sonoma 50 Mile Race (USA)			50mi
12:50:25 h	Shaffer, Judi	*San Rafael, CA	Overall: 243	F: 61	Cat W55: 4

04.03.2017	Way Too Cool 50K Endurance Run (USA)			50km
6:34:58 h	Shaffer, Judi	*San Rafael, CA	Overall: 399	F: 115	Cat W55: 4

2016			4 Events, 226.222 km (More)
26.11.2016	Quad Dipsea Trail Run (USA)			28mi
7:23:56 h	Shaffer, Judi		Overall: 178	F: 36	Cat W55: 2

27.08.2016	Tamalpa Headlands 50K (USA)			31.5mi
7:07:13 h	Shaffer, Judi	*San Rafael, CA	Overall: 147	F: 43	Cat W55: 2

02.04.2016	American River 50 Mile Endurance Run (USA)			50mi
12:04:42 h	Shaffer, Judi	*San Rafael, CA	Overall: 347	F: 125	Cat W55: 7

05.03.2016	Way Too Cool 50K Endurance Run (USA)			50km
6:40:29 h	Shaffer, Judi	*San Rafael, CA	Overall: 495	F: 142	Cat W55: 10

2015			1 Event, 50 km (More)
07.03.2015	Way Too Cool 50K Endurance Run (USA)			50km
7:48:47 h	Shaffer, Judi	*San Rafael, CA	Overall: 895	F: 360	Cat W50: 26

2013			3 Events, 190.467 km (More)
04.05.2013	Miwok 60k Trail race (USA)			60km
10:19:05 h	Shaffer, Judi		Overall: 328	F: 94	Cat W50: 13

13.04.2013	Lake Sonoma 50 Mile Race (USA)			50mi
13:46:25 h	Shaffer, Judi	*San Rafael, CA	Overall: 261	F: 67	Cat W50: 11

09.03.2013	Way Too Cool 50K Endurance Run (USA)			50km
6:57:48 h	Shaffer, Judi	*San Rafael, CA	Overall: 720	F: 264	Cat W50: 36

2012			1 Event, 50.694 km (More)
25.08.2012	Tamalpa Headlands 50K (USA)			31.5mi
7:45:08 h	Shaffer, Judi	*San Rafael, CA	Overall: 140	F: 40	Cat W50: 5

2011			3 Events, 180.467 km (More)
16.-17.07.2011	Tahoe Rim Trail 50km Endurance Runs (USA)			50km
12:03:15 h	Shaffer, Judi	*CA	Overall: 184	F: 95	Cat W50: 14

09.04.2011	American River 50 Mile Endurance Run (USA)			50mi
11:36:20 h	Shaffer, Judi	*San Rafael, CA	Overall: 471	F: 126	Cat W50: 18

12.03.2011	Way Too Cool 50K Endurance Run (USA)			50km
7:01:17 h	Shaffer, Judi	*San Rafael, CA	Overall: 461	F: 147	Cat W50: 21

2009			1 Event, 50 km (More)
18.-19.07.2009	Tahoe Rim Trail 50km Endurance Runs (USA)			50km
11:04:52 h	Shaffer, Judi		Overall: 137	F: 58	Cat W45: 9

2006			1 Event, 50 km (More)
15.-16.07.2006	Tahoe Rim Trail 50km Endurance Runs (USA)			50km
9:52:48 h	Shaffer, Judi	*San Rafael, CA	Overall: 112	F: 41	Cat W45: 9

1997			2 Events, 100 km (More)
06.09.1997	Point Reyes 50K (USA)			50km
7:28:14 h	Shaffer, Judi		Overall: 154	F: 50	Cat W35: 15

15.03.1997	Way Too Cool 50K Endurance Run (USA)			50km
5:43:22 h	Shaffer, Judi		Overall: 199	F: 48	Cat W35: 11

1996			2 Events, 100 km (More)
24.08.1996	Point Reyes 50K (USA)			50km
8:03:43 h	Shaffer, Judi		Overall: 168	F: 45	Cat W35: 15

01.06.1996	Shadow of the Giants 50K (USA)			50km
7:32:34 h	Shaffer, Judi		Overall: 127	F: 34	Cat W35: 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	2025	2022	2017	2016	2015	2013	2012	2011	2009	2006	1997	1996

Comparison table

Comparison of performances in races with multiple participations

		2025	2022	2017	2016	2015	2013	2012	2011	2009	2006	1997	1996
Way Too Cool 50K Endurance Run	8	8:18:47	7:37:20	6:34:58	6:40:29	7:48:47	6:57:48		7:01:17			5:43:22
Tahoe Rim Trail 50km Endurance Runs	3								12:03:15	11:04:52	9:52:48
Tamalpa Headlands 50K	2				7:07:13			7:45:08
Point Reyes 50K	2											7:28:14	8:03:43
Lake Sonoma 50 Mile Race	2			12:50:25			13:46:25
American River 50 Mile Endurance Run	2				12:04:42				11:36:20