Joanie Mork

Born : 1953 Cat. W70 Ultrarunner since 1985

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

49,3%

Rank quotient ?This runner's calculation uses 115 eligible race(s): Σ(rank − 1) = 12 009; Σ finishers = 24 349. 12 009 / 24 349 × 100 = 49.32%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed115

Km — ultra races8 604 km

> 100 km12

> 160 km12

> 24h1

Longest race162,8 km

16th Across the Years, 24h — 31/12/1998

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Road4,9%

Trail95,1%

Wins & podiums (ultra)

🏆 Win0

🏆 Win F4

🏅 Top 31

🏅 Top 3 F14

Longest winning streak0

Current streak0

Records

50 km4h49'00 100 km12h36'26 50 mi6h49'51 100 mi21h39'00 24 h162,80 km

HISTORY

115 race(s)

Date		Race	Perf.	Rk
2006
01.04	50mi	27th American River 50 Mile Endurance Run	12:27:13 h	422
11.03	50km	17th Way Too Cool 50K Endurance Run	7:26:26 h	342
2005
26.11	28mi	21st Quad Dipsea Trail Run	7:39:18 h	190
24.09	53.2mi	19th Sierra Nevada Endurance 53 Mile Run	12:31:36 h	36
04.09	50mi	11th Run On The Sly 50 Mile	11:44:58 h	41
27.08	31.5mi	8th Tamalpa Headlands 50K	7:06:40 h	127
07.08	50km	24th Skyline 50k Endurance Run	6:27:30 h	86
02.04	50mi	26th American River 50 Mile Endurance Run	10:01:44 h	224
12.03	50km	16th Way Too Cool 50K Endurance Run	6:06:54 h	240
2004
27.11	28mi	20th Quad Dipsea Trail Run	6:54:09 h	135
09.10	50mi	22nd Dick Collins Firetrails 50 Mile	10:56:22 h	82
03.04	50mi	25th American River 50 Mile Endurance Run	9:18:40 h	118
13.03	50km	15th Way Too Cool 50K Endurance Run	5:25:42 h	154
2003
29.11	28mi	19th Quad Dipsea Trail Run	6:44:36 h	147
16.08	100mi	21st Leadville Trail 100 Mile	29:41:45 h	199
19.07	50mi	3rd Tahoe Rim Trail 50M Endurance Runs	11:46:52 h	35
03.05	100km	8th Miwok 100k Trail race	13:52:44 h	121
05.04	50mi	24th American River 50 Mile Endurance Run	9:07:30 h	158
08.03	50km	14th Way Too Cool 50K Endurance Run	5:44:42 h	231
2002
30.11	28mi	18th Quad Dipsea Trail Run	6:51:06 h	149
09.11	50mi	7th Helen Klein Ultra Classic 50mi	10:09:15 h	59
14.09	100mi	3rd Rio Del Lago 100 Mile	27:11:56 h	14
01.09	50km	8th Run On The Sly 50 km	6:31:23 h	36
29.06	100mi	29th Western States 100 Mile Endurance Run	29:40:47 h	239
18.05	50mi	9th Bishop High Sierra Ultramarathons 50 Miles	12:12:24 h	38
04.05	100km	7th Miwok 100k Trail race	12:36:26 h	87
06.04	50mi	23rd American River 50 Mile Endurance Run	9:17:25 h	144
09.03	50km	13th Way Too Cool 50K Endurance Run	5:24:37 h	163
2001
25.08	31.5mi	4th Tamalpa Headlands 50K	5:32:48 h	49
28.07	50mi	9th White River 50 Mile Trail Run	10:11:24 h	77
09.06	50km	4th Best Run By A Dam Site	5:42:49 h	19
05.05	100km	6th Miwok 100k Trail race	13:58:24 h	113
07.04	50mi	22nd American River 50 Mile Endurance Run	10:16:48 h	233
10.03	50km	12th Way Too Cool 50K Endurance Run	6:08:47 h	279
2000
25.11	28mi	16th Quad Dipsea Trail Run	6:54:25 h	154
16.09	52.4mi	14th Sierra Nevada Endurance 52 Mile Run	12:06:04 h	32
26.08	31.5mi	3rd Tamalpa Headlands 50K	6:38:52 h	73
01.04	50mi	21st American River 50 Mile Endurance Run	9:17:03 h	109
11.03	50km	11th Way Too Cool 50K Endurance Run	5:51:22 h	192
1999
23.10	52.4mi	13th Sierra Nevada Endurance 52 Mile Run	12:34:36 h	87
15.05	50km	14th Silver State 50 km	8:31:06 h	37
08.05	50km	16th Quicksilver 50 km Endurance Run	6:13:23 h	59
10.04	50mi	20th American River 50 Mile Endurance Run	10:06:17 h	310
13.03	50km	10th Way Too Cool 50K Endurance Run	5:24:59 h	147
13.02	50km	21st Jed Smith Ultra Classic - 50 km Race	4:58:40 h	64
1998
31.12	24h	16th Across the Years, 24h	162.800 km	3 🥉
28.11	28mi	14th Quad Dipsea Trail Run	6:56:15 h	145
14.11	50mi	3rd Helen Klein Ultra Classic 50mi	8:28:41 h	40
24.10	52.4mi	12th Sierra Nevada Endurance 52 Mile Run	11:55:55 h	74
16.05	50km	5th Bishop High Sierra Ultramarathons 50 km	6:16:05 h	8
02.05	100km	3rd Miwok 100k Trail race	12:52:18 h	47
04.04	50mi	19th American River 50 Mile Endurance Run	9:08:45 h	186
14.03	50km	9th Way Too Cool 50K Endurance Run	5:19:30 h	97
1997
29.11	28mi	13th Quad Dipsea Trail Run	6:51:02 h	138
15.11	50km	2nd Helen Klein Ultra Classic 50km	4:57:25 h	16
25.10	52.4mi	11th Sierra Nevada Endurance 52 Mile Run	12:04:26 h	94
05.09	100mi	18th Wasatch Front 100 Mile	33:58:00 h	93
10.05	50mi	14th Quicksilver 50 Mile Endurance Run	11:18:50 h	36
05.04	50mi	18th American River 50 Mile Endurance Run	10:55:30 h	410
15.03	50km	8th Way Too Cool 50K Endurance Run	6:20:04 h	277
1996
30.11	28mi	12th Quad Dipsea Trail Run	6:19:10 h	112
26.10	52.4mi	10th Sierra Nevada Endurance 52 Mile Run	10:37:45 h	45
12.10	50mi	14th Dick Collins Firetrails 50 Mile	10:35:04 h	54
22.09	50km	Down and Up Ruck-a-Chuck	6:24:56 h	16
03.08	50km	15th Skyline 50k Endurance Run	5:28:56 h	70
29.06	100mi	23rd Western States 100 Mile Endurance Run	28:43:23 h	162
18.05	50km	11th Silver State 50 km	8:10:10 h	28
11.05	50km	13th Quicksilver 50 km Endurance Run	5:25:05 h	25
06.04	50mi	17th American River 50 Mile Endurance Run	9:18:12 h	180
09.03	50km	7th Way Too Cool 50K Endurance Run	5:30:00 h	125
03.02	50km	18th Jed Smith Ultra Classic - 50 km Race	4:49:00 h	67
1995
25.11	28mi	11th Quad Dipsea Trail Run	6:21:52 h	108
28.10	52.4mi	9th Sierra Nevada Endurance 52 Mile Run	11:08:37 h	40
21.08	100mi	13th Leadville Trail 100 Mile	29:20:44 h	94
20.05	50km	10th Silver State 50 km	8:32:39 h	23
15.04	50mi	4th Leona Divide 50 Mile Run	9:48:50 h	58
01.04	50mi	16th American River 50 Mile Endurance Run	8:37:46 h	127
11.03	50km	6th Way Too Cool 50K Endurance Run	7:05:57 h	232
1994
26.11	28mi	10th Quad Dipsea Trail Run	6:52:25 h	124
23.06	100mi	21st Western States 100 Mile Endurance Run	29:43:25 h	240
04.06	50km	5th Shadow of the Giants 50K	6:37:52 h	107
02.04	50mi	15th American River 50 Mile Endurance Run	8:51:30 h	181
12.03	50km	5th Way Too Cool 50K Endurance Run	5:41:04 h	164
1993
23.10	52.4mi	7th Sierra Nevada Endurance 52 Mile Run	9:54:22 h	18
26.06	100mi	20th Western States 100 Mile Endurance Run	28:40:34 h	144
03.04	50mi	14th American River 50 Mile Endurance Run	8:51:37 h	167
13.03	50km	4th Way Too Cool 50K Endurance Run	5:25:48 h	108
1992
28.11	28mi	8th Quad Dipsea Trail Run	6:01:08 h	61
26.09	100mi	7th Angeles Crest 100 Mile	27:44:40 h	27
17.05	50km	6th Ohlone 50K Wilderness Run	6:05:31 h	27
16.05	50km	8th Silver State 50 km	6:49:30 h	18
09.05	50km	9th Quicksilver 50 km Endurance Run	5:40:58 h	22
04.04	50mi	13th American River 50 Mile Endurance Run	8:03:18 h	87
14.03	50km	3rd Way Too Cool 50K Endurance Run	5:23:10 h	113
1991
27.07	100mi	3rd Vermont 100 Mile Endurance Race	21:39:00 h	47
01.06	50km	2nd Shadow of the Giants 50K	5:26:44 h	51
06.04	50mi	12th American River 50 Mile Endurance Run	8:41:52 h	125
09.03	50km	2nd Way Too Cool 50K Endurance Run	5:13:32 h	56
1990
04.08	50km	9th Skyline 50k Endurance Run	5:03:46 h	20
23.06	100mi	17th Western States 100 Mile Endurance Run	28:48:43 h	169
12.05	50km	7th Quicksilver 50 km Endurance Run	4:57:18 h	7
07.04	50mi	11th American River 50 Mile Endurance Run	8:14:40 h	105
10.03	50km	1st Way Too Cool 50K Endurance Run	5:15:19 h	41
04.02	50mi	12th Pacific Crest Trail Fifty	10:49:44 h	29
1989
21.05	50km	3rd Ohlone 50K Wilderness Run	5:47:59 h	21
13.05	50mi	6th Quicksilver 50 Mile Endurance Run	9:09:34 h	16
09.04	50mi	10th American River 50 Mile Endurance Run	8:38:11 h	53
11.02	50mi	11th Jed Smith Ultra Classic - 50 Mile Race	6:49:51 h	12
1988
10.04	50mi	9th American River 50 Mile Endurance Run	8:43:51 h	61
06.02	50mi	10th Jed Smith Ultra Classic - 50 Mile Race	7:09:04 h	18
1987
20.09	50km	Pacific Crest Trail 50 km	6:06:00 h	37
12.04	50mi	8th American River 50 Mile Endurance Run	8:09:02 h	73
1986
13.04	50mi	7th American River 50 Mile Endurance Run	8:11:47 h	72
1985
04.08	50km	4th Skyline 50k Endurance Run	5:14:58 h	111
14.04	50mi	6th American River 50 Mile Endurance Run	9:27:23 h	111

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	31/12/1998	16th Across the Years, 24h	162,80	×2
✓ 2	16/8/2003	21st Leadville Trail 100 Mile	160,93	×2
✓ 3	14/9/2002	3rd Rio Del Lago 100 Mile	160,93	×2
✓ 4	29/6/2002	29th Western States 100 Mile Endurance Run	160,93	×2
✓ 5	5/9/1997	18th Wasatch Front 100 Mile	160,93	×2
✓ 6	29/6/1996	23rd Western States 100 Mile Endurance Run	160,93	×2
✓ 7	21/8/1995	13th Leadville Trail 100 Mile	160,93	×2
✓ 8	23/6/1994	21st Western States 100 Mile Endurance Run	160,93	×2
✓ 9	26/6/1993	20th Western States 100 Mile Endurance Run	160,93	×2
✓ 10	26/9/1992	7th Angeles Crest 100 Mile	160,93	×2
✓ 11	27/7/1991	3rd Vermont 100 Mile Endurance Race	160,93	×2
✓ 12	23/6/1990	17th Western States 100 Mile Endurance Run	160,93	×2
✓ 13	3/5/2003	8th Miwok 100k Trail race	100,00	×1
✓ 14	4/5/2002	7th Miwok 100k Trail race	100,00	×1
✓ 15	5/5/2001	6th Miwok 100k Trail race	100,00	×1
✓ 16	2/5/1998	3rd Miwok 100k Trail race	100,00	×1
✓ 17	24/9/2005	19th Sierra Nevada Endurance 53 Mile Run	85,62	×1
✓ 18	16/9/2000	14th Sierra Nevada Endurance 52 Mile Run	84,33	×1
✓ 19	23/10/1999	13th Sierra Nevada Endurance 52 Mile Run	84,33	×1
✓ 20	24/10/1998	12th Sierra Nevada Endurance 52 Mile Run	84,33	×1
✓ 21	25/10/1997	11th Sierra Nevada Endurance 52 Mile Run	84,33	×1
✓ 22	26/10/1996	10th Sierra Nevada Endurance 52 Mile Run	84,33	×1
✓ 23	28/10/1995	9th Sierra Nevada Endurance 52 Mile Run	84,33	×1
✓ 24	23/10/1993	7th Sierra Nevada Endurance 52 Mile Run	84,33	×1
✓ 25	1/4/2006	27th American River 50 Mile Endurance Run	80,47	×1
✓ 26	4/9/2005	11th Run On The Sly 50 Mile	80,47	×1
✓ 27	2/4/2005	26th American River 50 Mile Endurance Run	80,47	×1
✓ 28	9/10/2004	22nd Dick Collins Firetrails 50 Mile	80,47	×1
✓ 29	3/4/2004	25th American River 50 Mile Endurance Run	80,47	×1
✓ 30	19/7/2003	3rd Tahoe Rim Trail 50M Endurance Runs	80,47	×1
✓ 31	5/4/2003	24th American River 50 Mile Endurance Run	80,47	×1
✓ 32	9/11/2002	7th Helen Klein Ultra Classic 50mi	80,47	×1
✓ 33	18/5/2002	9th Bishop High Sierra Ultramarathons 50 Miles	80,47	×1
✓ 34	6/4/2002	23rd American River 50 Mile Endurance Run	80,47	×1
✓ 35	28/7/2001	9th White River 50 Mile Trail Run	80,47	×1
✓ 36	7/4/2001	22nd American River 50 Mile Endurance Run	80,47	×1
✓ 37	1/4/2000	21st American River 50 Mile Endurance Run	80,47	×1
✓ 38	10/4/1999	20th American River 50 Mile Endurance Run	80,47	×1
✓ 39	14/11/1998	3rd Helen Klein Ultra Classic 50mi	80,47	×1
✓ 40	4/4/1998	19th American River 50 Mile Endurance Run	80,47	×1
✓ 41	10/5/1997	14th Quicksilver 50 Mile Endurance Run	80,47	×1
✓ 42	5/4/1997	18th American River 50 Mile Endurance Run	80,47	×1
✓ 43	12/10/1996	14th Dick Collins Firetrails 50 Mile	80,47	×1
✓ 44	6/4/1996	17th American River 50 Mile Endurance Run	80,47	×1
✓ 45	15/4/1995	4th Leona Divide 50 Mile Run	80,47	×1
✓ 46	1/4/1995	16th American River 50 Mile Endurance Run	80,47	×1
✓ 47	2/4/1994	15th American River 50 Mile Endurance Run	80,47	×1
✓ 48	3/4/1993	14th American River 50 Mile Endurance Run	80,47	×1
✓ 49	4/4/1992	13th American River 50 Mile Endurance Run	80,47	×1
✓ 50	6/4/1991	12th American River 50 Mile Endurance Run	80,47	×1
✓ 51	7/4/1990	11th American River 50 Mile Endurance Run	80,47	×1
✓ 52	4/2/1990	12th Pacific Crest Trail Fifty	80,47	×1
✓ 53	13/5/1989	6th Quicksilver 50 Mile Endurance Run	80,47	×1
✓ 54	9/4/1989	10th American River 50 Mile Endurance Run	80,47	×1
✓ 55	11/2/1989	11th Jed Smith Ultra Classic - 50 Mile Race	80,47	×1
✓ 56	10/4/1988	9th American River 50 Mile Endurance Run	80,47	×1
✓ 57	6/2/1988	10th Jed Smith Ultra Classic - 50 Mile Race	80,47	×1
✓ 58	12/4/1987	8th American River 50 Mile Endurance Run	80,47	×1
✓ 59	13/4/1986	7th American River 50 Mile Endurance Run	80,47	×1
✓ 60	14/4/1985	6th American River 50 Mile Endurance Run	80,47	×1
61	27/8/2005	8th Tamalpa Headlands 50K	50,69	—
62	25/8/2001	4th Tamalpa Headlands 50K	50,69	—
63	26/8/2000	3rd Tamalpa Headlands 50K	50,69	—
64	11/3/2006	17th Way Too Cool 50K Endurance Run	50,00	—
65	7/8/2005	24th Skyline 50k Endurance Run	50,00	—
66	12/3/2005	16th Way Too Cool 50K Endurance Run	50,00	—
67	13/3/2004	15th Way Too Cool 50K Endurance Run	50,00	—
68	8/3/2003	14th Way Too Cool 50K Endurance Run	50,00	—
69	1/9/2002	8th Run On The Sly 50 km	50,00	—
70	9/3/2002	13th Way Too Cool 50K Endurance Run	50,00	—
71	9/6/2001	4th Best Run By A Dam Site	50,00	—
72	10/3/2001	12th Way Too Cool 50K Endurance Run	50,00	—
73	11/3/2000	11th Way Too Cool 50K Endurance Run	50,00	—
74	15/5/1999	14th Silver State 50 km	50,00	—
75	8/5/1999	16th Quicksilver 50 km Endurance Run	50,00	—
76	13/3/1999	10th Way Too Cool 50K Endurance Run	50,00	—
77	13/2/1999	21st Jed Smith Ultra Classic - 50 km Race	50,00	—
78	16/5/1998	5th Bishop High Sierra Ultramarathons 50 km	50,00	—
79	14/3/1998	9th Way Too Cool 50K Endurance Run	50,00	—
80	15/11/1997	2nd Helen Klein Ultra Classic 50km	50,00	—
81	15/3/1997	8th Way Too Cool 50K Endurance Run	50,00	—
82	22/9/1996	Down and Up Ruck-a-Chuck	50,00	—
83	3/8/1996	15th Skyline 50k Endurance Run	50,00	—
84	18/5/1996	11th Silver State 50 km	50,00	—
85	11/5/1996	13th Quicksilver 50 km Endurance Run	50,00	—
86	9/3/1996	7th Way Too Cool 50K Endurance Run	50,00	—
87	3/2/1996	18th Jed Smith Ultra Classic - 50 km Race	50,00	—
88	20/5/1995	10th Silver State 50 km	50,00	—
89	11/3/1995	6th Way Too Cool 50K Endurance Run	50,00	—
90	4/6/1994	5th Shadow of the Giants 50K	50,00	—
91	12/3/1994	5th Way Too Cool 50K Endurance Run	50,00	—
92	13/3/1993	4th Way Too Cool 50K Endurance Run	50,00	—
93	17/5/1992	6th Ohlone 50K Wilderness Run	50,00	—
94	16/5/1992	8th Silver State 50 km	50,00	—
95	9/5/1992	9th Quicksilver 50 km Endurance Run	50,00	—
96	14/3/1992	3rd Way Too Cool 50K Endurance Run	50,00	—
97	1/6/1991	2nd Shadow of the Giants 50K	50,00	—
98	9/3/1991	2nd Way Too Cool 50K Endurance Run	50,00	—
99	4/8/1990	9th Skyline 50k Endurance Run	50,00	—
100	12/5/1990	7th Quicksilver 50 km Endurance Run	50,00	—
101	10/3/1990	1st Way Too Cool 50K Endurance Run	50,00	—
102	21/5/1989	3rd Ohlone 50K Wilderness Run	50,00	—
103	20/9/1987	Pacific Crest Trail 50 km	50,00	—
104	4/8/1985	4th Skyline 50k Endurance Run	50,00	—
105	26/11/2005	21st Quad Dipsea Trail Run	45,06	—
106	27/11/2004	20th Quad Dipsea Trail Run	45,06	—
107	29/11/2003	19th Quad Dipsea Trail Run	45,06	—
108	30/11/2002	18th Quad Dipsea Trail Run	45,06	—
109	25/11/2000	16th Quad Dipsea Trail Run	45,06	—
110	28/11/1998	14th Quad Dipsea Trail Run	45,06	—
111	29/11/1997	13th Quad Dipsea Trail Run	45,06	—
112	30/11/1996	12th Quad Dipsea Trail Run	45,06	—
113	25/11/1995	11th Quad Dipsea Trail Run	45,06	—
114	26/11/1994	10th Quad Dipsea Trail Run	45,06	—
115	28/11/1992	8th Quad Dipsea Trail Run	45,06	—