Mary Lou Lackey

Born : 1952 Cat. W70 Ultrarunner since 1997

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 ?

Mexico

United States

60,2%

Rank quotient ?This runner's calculation uses 70 eligible race(s): Σ(rank − 1) = 4 775; Σ finishers = 7 927. 4 775 / 7 927 × 100 = 60.24%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed70

Km — ultra races4 772 km

> 100 km5

> 160 km4

> 24h2

Longest race163,7 km

4th San Diego One Day 24-Hour Race — 9/11/2002

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Road7,5%

Trail92,5%

Wins & podiums (ultra)

🏆 Win0

🏆 Win F0

🏅 Top 30

🏅 Top 3 F3

Longest winning streak0

Current streak0

Records

50 km4h52'57 100 km18h12'34 50 mi9h08'15 100 mi29h18'00 12 h49,89 km 24 h163,72 km

HISTORY

70 race(s)

Date		Race	Perf.	Rk
2019
17.08	12h	5th Julian Station Full Moon 12 Hour Run	49.889 km	28
06.04	50km	10th Oriflamme 50K Trail Run	8:42:46 h	106
09.03	50km	6th Old West Trails 50km Race	6:52:08 h	63
2016
04.12	50km	30th OTHTC High Desert 50K Ultra	6:15:48 h	110
09.04	50km	7th Oriflamme 50K Trail Run	7:12:55 h	65
16.01	50mi	4th San Diego 50 Mile Trail	11:01:52 h	83
2015
25.04	50mi	9th Lost Boys 50 Mile Trail Run	14:14:50 h	54
2014
20.09	50km	8th Noble Canyon 50k	7:42:45 h	126
07.06	100mi	13th San Diego 100 Mile Endurance Run	30:56:41 h	127
10.05	50mi	11th PCT 50 Mile Trail Run	12:04:45 h	102
30.03	50km	1° Ultramaraton Baja Trail 50K	7:52:07 h	33
2013
12.10	100km	2nd Cuyamaca 100 km Endurance Run	18:12:34 h	87
11.05	50mi	10th PCT 50 Mile Trail Run	13:20:42 h	115
06.04	50km	4th Oriflamme 50K Trail Run	7:40:48 h	107
27.01	50km	9th Calico Trail Run 50 km	7:01:21 h	69
2012
02.12	50km	26th OTHTC High Desert 50K Ultra	6:26:41 h	118
2011
04.12	50km	25th OTHTC High Desert 50K Ultra	5:36:54 h	75
28.05	24h	3rd Nanny Goat 24 Hour Race	146.450 km	19
20.03	50km	2nd Oriflamme 50K Trail Run	7:30:00 h	81
05.03	50km	28th San Juan Trail 50 km	8:25:58 h	59
2010
23.10	50mi	8th Lost Boys 50 Mile Trail Run	13:26:14 h	57
17.04	50mi	18th Leona Divide 50 Mile Run	11:51:22 h	111
20.03	50km	1st Oriflamme 50K Trail Run	6:59:00 h	64
2009
08.08	50mi	5th Angeles National Forest 50Mile Trail Race	13:04:42 h	55
09.05	50mi	6th PCT 50 Mile Trail Run	12:23:00 h	61
2008
07.12	50km	22nd OTHTC High Desert 50K Ultra	5:16:54 h	74
27.09	50km	2nd Noble Canyon 50k	7:22:16 h	81
08.06	33mi	12th Holcomb Valley 33 Mile	8:15:17 h	79
10.05	50mi	5th PCT 50 Mile Trail Run	11:59:00 h	69
12.04	50km	25th San Juan Trail 50 km	7:49:58 h	39
12.04	50km	2nd Old Goat's 50 km Trail Race	7:49:58 h	39
20.01	50km	4th Calico Trail Run 50 km	6:43:26 h	90
2007
02.12	50km	21st OTHTC High Desert 50K Ultra	5:33:08 h	74
29.09	50km	1st Noble Canyon 50k	7:09:57 h	87
07.04	50km	24th San Juan Trail 50 km	7:26:40 h	39
31.03	50km	4th Lake Hodges Trail Fest 50K	6:28:19 h	102
2006
13.05	50mi	3rd PCT 50 Mile Trail Run	12:47:00 h	35
2005
25.06	100mi	32th Western States 100 Mile Endurance Run	29:18:00 h	288
26.02	50km	2nd Lake Hodges Trail Fest 50K	5:13:42 h	18
2004
23.10	100mi	3rd San Diego 100 Mile Endurance Run	30:44:10 h	33
17.04	50mi	13th Leona Divide 50 Mile Run	11:16:20 h	85
27.03	50km	21th San Juan Trail 50 km	7:00:17 h	63
13.03	50km	1st Lake Hodges Trail Fest 50K	5:13:43 h	26
2003
11.10	50km	10th Cuyamaca-Laguna 50k Trail Race	6:56:45 h	48
26.04	50mi	12th Leona Divide 50 Mile Run	11:24:47 h	95
2002
09.11	24h	4th San Diego One Day 24-Hour Race	163.718 km	14
10.08	50km	7th Baldy Peaks 50K	10:48:02 h	36
01.06	50km	13th Shadow of the Giants 50K	6:46:26 h	47
20.04	50mi	11th Leona Divide 50 Mile Run	10:47:14 h	78
23.03	50km	19th San Juan Trail 50 km	6:35:42 h	41
12.01	50mi	22nd Avalon Benefit 50-Mile Run	9:08:15 h	36
2001
09.12	50km	15th OTHTC High Desert 50K Ultra	4:52:57 h	44
03.06	33mi	5th Holcomb Valley 33 Mile	7:01:00 h	40
14.04	50mi	10th Leona Divide 50 Mile Run	10:36:01 h	72
10.03	50mi	4th Smuggler's 50 Miles	11:01:44 h	12
03.03	50km	18th San Juan Trail 50 km	6:28:30 h	39
2000
10.12	50km	14th OTHTC High Desert 50K Ultra	5:06:12 h	59
04.06	33mi	4th Holcomb Valley 33 Mile	6:58:44 h	50
15.04	50mi	9th Leona Divide 50 Mile Run	10:26:58 h	62
12.03	50mi	3rd Smuggler's 50 Miles	10:46:47 h	21
1999
20.11	50mi	16th San Juan Trail 50 Mile	11:22:15 h	19
09.10	50km	6th Cuyamaca-Laguna 50k Trail Race	6:29:31 h	40
17.04	50mi	8th Leona Divide 50 Mile Run	11:09:37 h	87
13.02	50km	16th San Juan Trail 50 km	6:39:49 h	48
1998
10.10	50km	5th Cuyamaca-Laguna 50k Trail Race	6:31:10 h	33
16.05	50mi	6th Lost Boys 50 Mile Trail Run	12:36:01 h	62
04.04	50mi	19th American River 50 Mile Endurance Run	9:54:04 h	298
15.03	50km	15th San Juan Trail 50 km	6:29:45 h	45
1997
11.10	50km	4th Cuyamaca-Laguna 50k Trail Race	6:58:02 h	57
16.03	50km	14th San Juan Trail 50 km	6:13:51 h	66

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	9/11/2002	4th San Diego One Day 24-Hour Race	163,72	×3
✓ 2	7/6/2014	13th San Diego 100 Mile Endurance Run	160,93	×3
✓ 3	25/6/2005	32th Western States 100 Mile Endurance Run	160,93	×3
✓ 4	23/10/2004	3rd San Diego 100 Mile Endurance Run	160,93	×3
✓ 5	28/5/2011	3rd Nanny Goat 24 Hour Race	146,45	×2
✓ 6	12/10/2013	2nd Cuyamaca 100 km Endurance Run	100,00	×2
✓ 7	16/1/2016	4th San Diego 50 Mile Trail	80,47	×1
✓ 8	25/4/2015	9th Lost Boys 50 Mile Trail Run	80,47	×1
✓ 9	10/5/2014	11th PCT 50 Mile Trail Run	80,47	×1
✓ 10	11/5/2013	10th PCT 50 Mile Trail Run	80,47	×1
✓ 11	23/10/2010	8th Lost Boys 50 Mile Trail Run	80,47	×1
✓ 12	17/4/2010	18th Leona Divide 50 Mile Run	80,47	×1
✓ 13	8/8/2009	5th Angeles National Forest 50Mile Trail Race	80,47	×1
✓ 14	9/5/2009	6th PCT 50 Mile Trail Run	80,47	×1
✓ 15	10/5/2008	5th PCT 50 Mile Trail Run	80,47	×1
✓ 16	13/5/2006	3rd PCT 50 Mile Trail Run	80,47	×1
✓ 17	17/4/2004	13th Leona Divide 50 Mile Run	80,47	×1
✓ 18	26/4/2003	12th Leona Divide 50 Mile Run	80,47	×1
✓ 19	20/4/2002	11th Leona Divide 50 Mile Run	80,47	×1
✓ 20	12/1/2002	22nd Avalon Benefit 50-Mile Run	80,47	×1
✓ 21	14/4/2001	10th Leona Divide 50 Mile Run	80,47	×1
✓ 22	10/3/2001	4th Smuggler's 50 Miles	80,47	×1
✓ 23	15/4/2000	9th Leona Divide 50 Mile Run	80,47	×1
✓ 24	12/3/2000	3rd Smuggler's 50 Miles	80,47	×1
✓ 25	20/11/1999	16th San Juan Trail 50 Mile	80,47	×1
✓ 26	17/4/1999	8th Leona Divide 50 Mile Run	80,47	×1
✓ 27	16/5/1998	6th Lost Boys 50 Mile Trail Run	80,47	×1
✓ 28	4/4/1998	19th American River 50 Mile Endurance Run	80,47	×1
✓ 29	8/6/2008	12th Holcomb Valley 33 Mile	53,11	×1
✓ 30	3/6/2001	5th Holcomb Valley 33 Mile	53,11	×1
✓ 31	4/6/2000	4th Holcomb Valley 33 Mile	53,11	×1
✓ 32	6/4/2019	10th Oriflamme 50K Trail Run	50,00	×1
✓ 33	9/3/2019	6th Old West Trails 50km Race	50,00	×1
✓ 34	4/12/2016	30th OTHTC High Desert 50K Ultra	50,00	×1
✓ 35	9/4/2016	7th Oriflamme 50K Trail Run	50,00	×1
✓ 36	20/9/2014	8th Noble Canyon 50k	50,00	×1
✓ 37	30/3/2014	1° Ultramaraton Baja Trail 50K	50,00	×1
✓ 38	6/4/2013	4th Oriflamme 50K Trail Run	50,00	×1
✓ 39	27/1/2013	9th Calico Trail Run 50 km	50,00	×1
✓ 40	2/12/2012	26th OTHTC High Desert 50K Ultra	50,00	×1
✓ 41	4/12/2011	25th OTHTC High Desert 50K Ultra	50,00	×1
✓ 42	20/3/2011	2nd Oriflamme 50K Trail Run	50,00	×1
✓ 43	5/3/2011	28th San Juan Trail 50 km	50,00	×1
✓ 44	20/3/2010	1st Oriflamme 50K Trail Run	50,00	×1
✓ 45	7/12/2008	22nd OTHTC High Desert 50K Ultra	50,00	×1
✓ 46	27/9/2008	2nd Noble Canyon 50k	50,00	×1
✓ 47	12/4/2008	25th San Juan Trail 50 km	50,00	×1
✓ 48	20/1/2008	4th Calico Trail Run 50 km	50,00	×1
✓ 49	2/12/2007	21st OTHTC High Desert 50K Ultra	50,00	×1
✓ 50	29/9/2007	1st Noble Canyon 50k	50,00	×1
51	7/4/2007	24th San Juan Trail 50 km	50,00	×1
52	31/3/2007	4th Lake Hodges Trail Fest 50K	50,00	×1
53	26/2/2005	2nd Lake Hodges Trail Fest 50K	50,00	×1
54	27/3/2004	21th San Juan Trail 50 km	50,00	×1
55	13/3/2004	1st Lake Hodges Trail Fest 50K	50,00	×1
56	11/10/2003	10th Cuyamaca-Laguna 50k Trail Race	50,00	×1
57	10/8/2002	7th Baldy Peaks 50K	50,00	×1
58	1/6/2002	13th Shadow of the Giants 50K	50,00	×1
59	23/3/2002	19th San Juan Trail 50 km	50,00	×1
60	9/12/2001	15th OTHTC High Desert 50K Ultra	50,00	×1
61	3/3/2001	18th San Juan Trail 50 km	50,00	×1
62	10/12/2000	14th OTHTC High Desert 50K Ultra	50,00	×1
63	9/10/1999	6th Cuyamaca-Laguna 50k Trail Race	50,00	×1
64	13/2/1999	16th San Juan Trail 50 km	50,00	×1
65	10/10/1998	5th Cuyamaca-Laguna 50k Trail Race	50,00	×1
66	15/3/1998	15th San Juan Trail 50 km	50,00	×1
67	11/10/1997	4th Cuyamaca-Laguna 50k Trail Race	50,00	×1
68	16/3/1997	14th San Juan Trail 50 km	50,00	×1
69	17/8/2019	5th Julian Station Full Moon 12 Hour Run	49,89	—