Patricia Koren

Born : 1956 Cat. W70 Ultrarunner since 1994

DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.

DUV-index+ ?Largest integer N such that the race distances provide at least N complete segments of N km in total. A single long race may therefore contribute several segments. See the DUV-Index tab for the detailed calculation. calculation details

Countries visited ?

United States

79,0%

Rank quotient ?This runner's calculation uses 73 eligible race(s): Σ(rank − 1) = 11 723; Σ finishers = 14 830. 11 723 / 14 830 × 100 = 79.05%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed73

Km — ultra races4 130 km

> 100 km1

> 160 km1

Longest race160,9 km

10th Mohican Trail 100 Mile — 19/6/1999

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Road12,1%

Trail87,9%

Wins & podiums (ultra)

🏆 Win0

🏆 Win F0

🏅 Top 30

🏅 Top 3 F2

Longest winning streak0

Current streak0

Records

50 km5h01'32 100 km14h28'05 50 mi10h15'35 100 mi28h25'39

HISTORY

73 race(s)

Date		Race	Perf.	Rk
2024
27.08	50km	14th Burning Man Ultramarathon	8:42:42 h	204
2023
11.03	50km	6th Chanoko 50km Trail Race	7:53:31 h	32
2022
26.02	50km	7th Salmon Falls 50 km Race	8:16:29 h	187
2019
16.03	50km	8th Folsom South Side Trail Run 50 km	8:21:01 h	10
2017
01.04	50mi	38th American River 50 Mile Endurance Run	12:24:50 h	299
18.03	50km	1st San Jose Trail Run	7:59:49 h	20
11.02	50km	7th Golden Gate 50 km Winter Trail Run	7:37:57 h	38
21.01	50km	7th Crystal Springs 50 km Winter Trail Run	7:19:53 h	37
2016
22.10	50km	2nd Eldrith Gosney’s Pure Ultra	8:25:03 h	47
06.02	50km	38th Jed Smith Ultra Classic - 50 km Race	6:34:01 h	63
16.01	50km	6th Steep Ravine 50 km Trail Run	8:55:24 h	35
2015
05.12	50km	9th Endurance Challenge - California Trail 50 km	7:58:45 h	397
14.11	50km	2nd San Joaquin River Trail 50K Run	8:46:59 h	44
04.04	50mi	36th American River 50 Mile Endurance Run	13:14:58 h	563
22.03	50km	5th Canyon Meadow (March) 50 km Trail Run	7:57:05 h	47
07.02	50km	37th Jed Smith Ultra Classic - 50 km Race	6:24:03 h	72
2014
10.05	50km	31st Quicksilver 50 km Endurance Run	7:52:57 h	106
05.04	50mi	35th American River 50 Mile Endurance Run	13:16:34 h	766
01.02	50km	36th Jed Smith Ultra Classic - 50 km Race	6:20:52 h	75
2013
30.11	28mi	29th Quad Dipsea Trail Run	8:36:35 h	240
24.08	31.5mi	14th Tamalpa Headlands 50K	8:56:12 h	176
2012
07.04	50mi	33rd American River 50 Mile Endurance Run	11:59:33 h	580
28.01	50km	2nd Steep Ravine 50 km Trail Run	8:00:30 h	52
2011
12.11	50km	3rd Folsom Point - Fall	6:54:09 h	24
2010
15.08	50km	9th Stevens Creek Striders 50K	8:16:02 h	50
2009
19.12	50km	5th Rodeo Beach 50km	6:41:22 h	79
28.11	28mi	25th Quad Dipsea Trail Run	7:33:28 h	176
04.04	50mi	30th American River 50 Mile Endurance Run	11:30:06 h	398
2008
23.08	31.5mi	11th Tamalpa Headlands 50K	7:42:01 h	52
05.04	50mi	29th American River 50 Mile Endurance Run	11:10:04 h	343
2007
22.12	50km	3rd Rodeo Beach 50km	7:05:30 h	50
26.08	31.5mi	10th Tamalpa Headlands 50K	8:04:34 h	118
12.05	50km	24th Quicksilver 50 km Endurance Run	7:22:07 h	76
14.04	50mi	15th Bull Run Run 50 Miler	13:01:44 h	301
17.02	50km	3rd Sequoia Trail Run	8:26:43 h	52
2006
16.12	50km	Muir Beach Trail Run	7:52:30 h	32
25.11	28mi	22nd Quad Dipsea Trail Run	7:28:32 h	192
01.04	50mi	27th American River 50 Mile Endurance Run	10:44:05 h	277
2005
26.11	28mi	21st Quad Dipsea Trail Run	6:44:27 h	137
27.08	31.5mi	8th Tamalpa Headlands 50K	7:34:09 h	135
07.05	50km	22nd Quicksilver 50 km Endurance Run	7:54:50 h	66
2004
16.05	50km	17th Ohlone 50K Wilderness Run	8:20:32 h	86
20.03	50km	2nd Rucky Chucky Roundabout 50K	8:28:56 h	120
07.02	50km	26th Jed Smith Ultra Classic - 50 km Race	5:57:36 h	66
2003
29.11	28mi	19th Quad Dipsea Trail Run	6:58:42 h	158
04.10	50km	1st Carmel Valley 50K	8:15:18 h	9
08.03	50km	14th Way Too Cool 50K Endurance Run	6:21:39 h	342
08.02	50km	25th Jed Smith Ultra Classic - 50 km Race	5:40:04 h	72
2001
24.11	28mi	17th Quad Dipsea Trail Run	7:14:49 h	136
02.09	50km	7th Run On The Sly 50 km	6:53:33 h	53
10.03	50km	12th Way Too Cool 50K Endurance Run	7:07:16 h	423
10.02	50km	23rd Jed Smith Ultra Classic - 50 km Race	5:51:35 h	58
2000
03.09	50km	6th Run On The Sly 50 km	6:40:16 h	55
13.05	50km	17th Quicksilver 50 km Endurance Run	7:00:26 h	79
1999
19.06	100mi	10th Mohican Trail 100 Mile	28:25:39 h	57
01.05	100km	4th Miwok 100k Trail race	14:28:05 h	105
10.04	50mi	20th American River 50 Mile Endurance Run	11:16:50 h	455
13.02	50km	21st Jed Smith Ultra Classic - 50 km Race	5:01:32 h	68
1998
27.12	50km	2nd Huff 50K Trail Run	5:57:33 h	94
28.11	28mi	14th Quad Dipsea Trail Run	7:07:55 h	155
04.04	50mi	19th American River 50 Mile Endurance Run	10:35:22 h	360
14.03	50km	9th Way Too Cool 50K Endurance Run	6:41:37 h	276
07.02	50km	20th Jed Smith Ultra Classic - 50 km Race	5:18:35 h	61
1997
29.11	28mi	13th Quad Dipsea Trail Run	7:34:04 h	173
15.03	50km	8th Way Too Cool 50K Endurance Run	6:27:24 h	296
18.01	50km	19th Jed Smith Ultra Classic - 50 km Race	5:28:54 h	91
1996
06.04	50mi	17th American River 50 Mile Endurance Run	10:15:35 h	273
09.03	50km	7th Way Too Cool 50K Endurance Run	6:23:33 h	245
03.02	50km	18th Jed Smith Ultra Classic - 50 km Race	5:19:30 h	97
1995
25.11	28mi	11th Quad Dipsea Trail Run	7:01:41 h	141
01.04	50mi	16th American River 50 Mile Endurance Run	10:54:50 h	390
1994
26.11	28mi	10th Quad Dipsea Trail Run	6:45:04 h	116
07.05	50km	11th Quicksilver 50 km Endurance Run	7:14:57 h	38

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	19/6/1999	10th Mohican Trail 100 Mile	160,93	×3
✓ 2	1/5/1999	4th Miwok 100k Trail race	100,00	×2
✓ 3	1/4/2017	38th American River 50 Mile Endurance Run	80,47	×1
✓ 4	4/4/2015	36th American River 50 Mile Endurance Run	80,47	×1
✓ 5	5/4/2014	35th American River 50 Mile Endurance Run	80,47	×1
✓ 6	7/4/2012	33rd American River 50 Mile Endurance Run	80,47	×1
✓ 7	4/4/2009	30th American River 50 Mile Endurance Run	80,47	×1
✓ 8	5/4/2008	29th American River 50 Mile Endurance Run	80,47	×1
✓ 9	14/4/2007	15th Bull Run Run 50 Miler	80,47	×1
✓ 10	1/4/2006	27th American River 50 Mile Endurance Run	80,47	×1
✓ 11	10/4/1999	20th American River 50 Mile Endurance Run	80,47	×1
✓ 12	4/4/1998	19th American River 50 Mile Endurance Run	80,47	×1
✓ 13	6/4/1996	17th American River 50 Mile Endurance Run	80,47	×1
✓ 14	1/4/1995	16th American River 50 Mile Endurance Run	80,47	×1
✓ 15	24/8/2013	14th Tamalpa Headlands 50K	50,69	×1
✓ 16	23/8/2008	11th Tamalpa Headlands 50K	50,69	×1
✓ 17	26/8/2007	10th Tamalpa Headlands 50K	50,69	×1
✓ 18	27/8/2005	8th Tamalpa Headlands 50K	50,69	×1
✓ 19	27/8/2024	14th Burning Man Ultramarathon	50,00	×1
✓ 20	11/3/2023	6th Chanoko 50km Trail Race	50,00	×1
✓ 21	26/2/2022	7th Salmon Falls 50 km Race	50,00	×1
✓ 22	16/3/2019	8th Folsom South Side Trail Run 50 km	50,00	×1
✓ 23	18/3/2017	1st San Jose Trail Run	50,00	×1
✓ 24	11/2/2017	7th Golden Gate 50 km Winter Trail Run	50,00	×1
✓ 25	21/1/2017	7th Crystal Springs 50 km Winter Trail Run	50,00	×1
✓ 26	22/10/2016	2nd Eldrith Gosney’s Pure Ultra	50,00	×1
✓ 27	6/2/2016	38th Jed Smith Ultra Classic - 50 km Race	50,00	×1
✓ 28	16/1/2016	6th Steep Ravine 50 km Trail Run	50,00	×1
✓ 29	5/12/2015	9th Endurance Challenge - California Trail 50 km	50,00	×1
✓ 30	14/11/2015	2nd San Joaquin River Trail 50K Run	50,00	×1
✓ 31	22/3/2015	5th Canyon Meadow (March) 50 km Trail Run	50,00	×1
✓ 32	7/2/2015	37th Jed Smith Ultra Classic - 50 km Race	50,00	×1
✓ 33	10/5/2014	31st Quicksilver 50 km Endurance Run	50,00	×1
✓ 34	1/2/2014	36th Jed Smith Ultra Classic - 50 km Race	50,00	×1
✓ 35	28/1/2012	2nd Steep Ravine 50 km Trail Run	50,00	×1
✓ 36	12/11/2011	3rd Folsom Point - Fall	50,00	×1
✓ 37	15/8/2010	9th Stevens Creek Striders 50K	50,00	×1
✓ 38	19/12/2009	5th Rodeo Beach 50km	50,00	×1
✓ 39	22/12/2007	3rd Rodeo Beach 50km	50,00	×1
✓ 40	12/5/2007	24th Quicksilver 50 km Endurance Run	50,00	×1
✓ 41	17/2/2007	3rd Sequoia Trail Run	50,00	×1
✓ 42	16/12/2006	Muir Beach Trail Run	50,00	×1
✓ 43	7/5/2005	22nd Quicksilver 50 km Endurance Run	50,00	×1
✓ 44	16/5/2004	17th Ohlone 50K Wilderness Run	50,00	×1
✓ 45	20/3/2004	2nd Rucky Chucky Roundabout 50K	50,00	×1
✓ 46	7/2/2004	26th Jed Smith Ultra Classic - 50 km Race	50,00	×1
✓ 47	4/10/2003	1st Carmel Valley 50K	50,00	×1
✓ 48	8/3/2003	14th Way Too Cool 50K Endurance Run	50,00	×1
✓ 49	8/2/2003	25th Jed Smith Ultra Classic - 50 km Race	50,00	×1
✓ 50	2/9/2001	7th Run On The Sly 50 km	50,00	×1
51	10/3/2001	12th Way Too Cool 50K Endurance Run	50,00	×1
52	10/2/2001	23rd Jed Smith Ultra Classic - 50 km Race	50,00	×1
53	3/9/2000	6th Run On The Sly 50 km	50,00	×1
54	13/5/2000	17th Quicksilver 50 km Endurance Run	50,00	×1
55	13/2/1999	21st Jed Smith Ultra Classic - 50 km Race	50,00	×1
56	27/12/1998	2nd Huff 50K Trail Run	50,00	×1
57	14/3/1998	9th Way Too Cool 50K Endurance Run	50,00	×1
58	7/2/1998	20th Jed Smith Ultra Classic - 50 km Race	50,00	×1
59	15/3/1997	8th Way Too Cool 50K Endurance Run	50,00	×1
60	18/1/1997	19th Jed Smith Ultra Classic - 50 km Race	50,00	×1
61	9/3/1996	7th Way Too Cool 50K Endurance Run	50,00	×1
62	3/2/1996	18th Jed Smith Ultra Classic - 50 km Race	50,00	×1
63	7/5/1994	11th Quicksilver 50 km Endurance Run	50,00	×1
64	30/11/2013	29th Quad Dipsea Trail Run	45,06	—
65	28/11/2009	25th Quad Dipsea Trail Run	45,06	—
66	25/11/2006	22nd Quad Dipsea Trail Run	45,06	—
67	26/11/2005	21st Quad Dipsea Trail Run	45,06	—
68	29/11/2003	19th Quad Dipsea Trail Run	45,06	—
69	24/11/2001	17th Quad Dipsea Trail Run	45,06	—
70	28/11/1998	14th Quad Dipsea Trail Run	45,06	—
71	29/11/1997	13th Quad Dipsea Trail Run	45,06	—
72	25/11/1995	11th Quad Dipsea Trail Run	45,06	—
73	26/11/1994	10th Quad Dipsea Trail Run	45,06	—