David Covey

Born : 1961 Cat. M65 Ultrarunner since 1984

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 ?

Switzerland

United States

17,1%

Rank quotient ?This runner's calculation uses 99 eligible race(s): Σ(rank − 1) = 3 614; Σ finishers = 21 141. 3 614 / 21 141 × 100 = 17.09%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed99

Km — ultra races6 235 km

> 100 km6

> 160 km5

Longest race160,9 km

19th Leadville Trail 100 Mile — 18/8/2001

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Road8,7%

Trail91,3%

Wins & podiums (ultra)

🏆 Win1

🏆 Win M1

🏅 Top 35

🏅 Top 3 M5

Longest winning streak1

Current streak0

Records

50 km3h55'47 100 km10h41'40 50 mi6h50'02 100 mi19h19'12 12 h113,06 km

HISTORY

99 race(s) · 3 split(s) nested

Date		Race	Perf.	Rk
2016
26.11	28mi	32nd Quad Dipsea Trail Run	6:44:39 h	133
27.08	31.5mi	17th Tamalpa Headlands 50K	5:45:04 h	72
2015
28.11	28mi	31st Quad Dipsea Trail Run	5:53:36 h	70
2014
29.11	28mi	30th Quad Dipsea Trail Run	6:26:38 h	99
2013
30.11	28mi	29th Quad Dipsea Trail Run	5:53:39 h	62
24.08	31.5mi	14th Tamalpa Headlands 50K	5:37:48 h	40
27.07	50km	15th Siskiyou Out Back 50 km Trail Run	5:35:52 h	49
2012
24.11	28mi	28th Quad Dipsea Trail Run	6:05:53 h	55
2011
26.11	28mi	27th Quad Dipsea Trail Run	5:43:49 h	54
2010
27.11	28mi	26th Quad Dipsea Trail Run	6:07:12 h	69
2008
29.11	28mi	24th Quad Dipsea Trail Run	5:34:06 h	49
05.10	50km	3rd Blues Cruise 50K Ultra Trail	4:54:37 h	21
31.05	50km	19th Shadow of the Giants 50K	5:40:55 h	17
08.03	50km	19th Way Too Cool 50K Endurance Run	4:49:00 h	103
2007
24.11	28mi	23rd Quad Dipsea Trail Run	5:40:25 h	53
26.08	31.5mi	10th Tamalpa Headlands 50K	5:11:43 h	28
2006
25.11	28mi	22nd Quad Dipsea Trail Run	5:39:58 h	65
11.03	50km	17th Way Too Cool 50K Endurance Run	4:40:16 h	43
2005
26.11	35mi	13th Santa Barbara Nine Trails 35 Mile Endurance Run	7:51:00 h	14
04.06	50km	16th Shadow of the Giants 50K	4:46:46 h	11
2004
01.05	100km	9th Miwok 100k Trail race	10:44:14 h	24
13.03	50km	15th Way Too Cool 50K Endurance Run	4:47:24 h	74
2003
29.11	28mi	19th Quad Dipsea Trail Run	4:36:43 h	8
08.11	50km	8th Helen Klein Ultra Classic 50km	4:36:18 h	5
25.10	50km	4th Whiskeytown 50km Trail Run	4:36:34 h	3 🥉
13.09	53.2mi	17th Sierra Nevada Endurance 53 Mile Run	9:23:21 h	3 🥉
23.08	31.5mi	6th Tamalpa Headlands 50K	4:23:19 h	13
03.08	50km	22nd Skyline 50k Endurance Run	4:42:40 h	17
08.03	50km	14th Way Too Cool 50K Endurance Run	4:06:28 h	26
2002
30.11	28mi	18th Quad Dipsea Trail Run	4:50:05 h	15
24.08	31.5mi	5th Tamalpa Headlands 50K	4:39:51 h	26
09.03	50km	13th Way Too Cool 50K Endurance Run	4:20:42 h	35
2001
24.11	28mi	17th Quad Dipsea Trail Run	4:51:26 h	8
25.08	31.5mi	4th Tamalpa Headlands 50K	5:25:41 h	39
18.08	100mi	19th Leadville Trail 100 Mile	29:29:16 h	143
05.08	50km	20th Skyline 50k Endurance Run	4:48:48 h	28
21.07	50km	1st Tahoe Rim Trail 50km Endurance Runs	6:02:33 h	14
02.06	50km	12th Shadow of the Giants 50K	5:24:27 h	20
05.05	100km	6th Miwok 100k Trail race	11:58:10 h	44
07.04	50mi	22nd American River 50 Mile Endurance Run	8:15:02 h	53
10.03	50km	12th Way Too Cool 50K Endurance Run	4:15:02 h	22
10.02	50km	23rd Jed Smith Ultra Classic - 50 km Race	4:19:15 h	21
2000
25.11	28mi	16th Quad Dipsea Trail Run	5:12:55 h	29
16.09	52.4mi	14th Sierra Nevada Endurance 52 Mile Run	11:24:11 h	24
26.08	31.5mi	3rd Tamalpa Headlands 50K	4:33:46 h	3 🥉
05.08	50km	19th Skyline 50k Endurance Run	4:42:45 h	15
11.03	50km	11th Way Too Cool 50K Endurance Run	4:19:24 h	18
1999
27.11	28mi	15th Quad Dipsea Trail Run	4:52:22 h	13
26.06	100mi	26th Western States 100 Mile Endurance Run	25:19:05 h	82
05.06	50km	10th Shadow of the Giants 50K	4:47:22 h	6
01.05	100km	4th Miwok 100k Trail race	10:57:32 h	23
10.04	50mi	20th American River 50 Mile Endurance Run	6:50:02 h	12
13.03	50km	10th Way Too Cool 50K Endurance Run	4:14:06 h	20
13.02	50km	21st Jed Smith Ultra Classic - 50 km Race	4:14:10 h	32
1998
28.11	28mi	14th Quad Dipsea Trail Run	4:45:34 h	10
24.10	50mi	15th San Juan Trail 50 Mile	8:22:20 h	4
27.06	100mi	25th Western States 100 Mile Endurance Run	27:41:44 h	123
09.05	50km	15th Quicksilver 50 km Endurance Run	4:29:15 h	15
02.05	100km	3rd Miwok 100k Trail race	11:05:58 h	15
04.04	50mi	19th American River 50 Mile Endurance Run	7:12:11 h	29
14.03	50km	9th Way Too Cool 50K Endurance Run	4:17:36 h	17
21.02	100km	2nd Catalina 100K Trail Run	10:41:40 h	5
07.02	50km	20th Jed Smith Ultra Classic - 50 km Race	3:55:47 h	10
1997
29.11	28mi	13th Quad Dipsea Trail Run	5:15:40 h	32
20.10	50mi	15th Dick Collins Firetrails 50 Mile	7:54:26 h	7
06.09	50km	3rd Point Reyes 50K	4:27:19 h	8
02.08	50km	16th Skyline 50k Endurance Run	4:45:47 h	26
07.06	50km	8th Shadow of the Giants 50K	4:40:28 h	2 🥈
05.04	50mi	18th American River 50 Mile Endurance Run	7:49:25 h	67
16.03	50km	14th San Juan Trail 50 km	6:26:33 h	77
15.03	50km	8th Way Too Cool 50K Endurance Run	4:23:56 h	30
18.01	50km	19th Jed Smith Ultra Classic - 50 km Race	3:56:59 h	16
1996
12.12	50km	7th Sunmart Texas Trails 50 km	4:03:43 h	17
30.11	28mi	12th Quad Dipsea Trail Run	5:58:41 h	81
24.08	50km	2nd Point Reyes 50K	5:18:10 h	34
01.06	50km	7th Shadow of the Giants 50K	4:37:24 h	8
06.04	50mi	17th American River 50 Mile Endurance Run	8:13:59 h	67
1995
25.11	28mi	11th Quad Dipsea Trail Run	6:16:32 h	100
02.09	50km	1st Point Reyes 50K	5:34:57 h	41
24.06	100mi	22nd Western States 100 Mile Endurance Run	28:40:23 h	112
01.04	50mi	16th American River 50 Mile Endurance Run	7:25:52 h	37
19.03	50km	12th San Juan Trail 50 km	6:12:28 h	39
1994
23.07	100mi	6th Vermont 100 Mile Endurance Race	19:19:12 h	11
04.06	50km	5th Shadow of the Giants 50K	4:06:32 h	7
16.04	50mi	3rd Leona Divide 50 Mile Run	8:31:17 h	18
02.04	50mi	15th American River 50 Mile Endurance Run	7:54:21 h	80
26.03	50km	11th San Juan Trail 50 km	6:20:45 h	44
1993
12.12	50km	7th OTHTC High Desert 50K Ultra	4:11:00 h	6
27.11	28mi	9th Quad Dipsea Trail Run	5:11:41 h	32
20.11	50mi	10th San Juan Trail 50 Mile	8:50:42 h	19
11.09	50km	2nd Bulldog 50k Ultra Run	4:16:00 h	10
31.07	67km	8. Swiss Alpine Marathon	7:54:38 h	350
05.06	50km	4th Shadow of the Giants 50K	4:54:55 h	11
08.05	12h	10th Dawn to Dusk 12 Hour	113.056 km	1 🏆
08.05	50mi	10th Dawn to Dusk 12 Hour - 50mi Split	8:07:04 h	2 🥈
17.01	40.5mi	Spunky Canyon Ultra	6:16:10 h	24
1992
13.09	50km	1st Bulldog 50k Ultra Run	4:47:57 h	9
30.05	50km	3rd Shadow of the Giants 50K	4:49:01 h	25
1985
11.05	12h	2nd Dawn to Dusk 12 Hour	84.088 km	6
11.05	50mi	2nd Dawn to Dusk 12 Hour - 50mi Split	11:36:14 h	11
1984
20.05	12h	1st Dawn to Dusk 12 Hour	83.204 km	6
20.05	50mi	1st Dawn to Dusk 12 Hour - 50mi Split	11:34:13 h	7

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	18/8/2001	19th Leadville Trail 100 Mile	160,93	×3
✓ 2	26/6/1999	26th Western States 100 Mile Endurance Run	160,93	×3
✓ 3	27/6/1998	25th Western States 100 Mile Endurance Run	160,93	×3
✓ 4	24/6/1995	22nd Western States 100 Mile Endurance Run	160,93	×3
✓ 5	23/7/1994	6th Vermont 100 Mile Endurance Race	160,93	×3
✓ 6	8/5/1993	10th Dawn to Dusk 12 Hour	113,06	×2
✓ 7	1/5/2004	9th Miwok 100k Trail race	100,00	×2
✓ 8	5/5/2001	6th Miwok 100k Trail race	100,00	×2
✓ 9	1/5/1999	4th Miwok 100k Trail race	100,00	×2
✓ 10	2/5/1998	3rd Miwok 100k Trail race	100,00	×2
✓ 11	21/2/1998	2nd Catalina 100K Trail Run	100,00	×2
✓ 12	13/9/2003	17th Sierra Nevada Endurance 53 Mile Run	85,62	×1
✓ 13	16/9/2000	14th Sierra Nevada Endurance 52 Mile Run	84,33	×1
✓ 14	11/5/1985	2nd Dawn to Dusk 12 Hour	84,09	×1
✓ 15	20/5/1984	1st Dawn to Dusk 12 Hour	83,20	×1
✓ 16	7/4/2001	22nd American River 50 Mile Endurance Run	80,47	×1
✓ 17	10/4/1999	20th American River 50 Mile Endurance Run	80,47	×1
✓ 18	24/10/1998	15th San Juan Trail 50 Mile	80,47	×1
✓ 19	4/4/1998	19th American River 50 Mile Endurance Run	80,47	×1
✓ 20	20/10/1997	15th Dick Collins Firetrails 50 Mile	80,47	×1
✓ 21	5/4/1997	18th American River 50 Mile Endurance Run	80,47	×1
✓ 22	6/4/1996	17th American River 50 Mile Endurance Run	80,47	×1
✓ 23	1/4/1995	16th American River 50 Mile Endurance Run	80,47	×1
✓ 24	16/4/1994	3rd Leona Divide 50 Mile Run	80,47	×1
✓ 25	2/4/1994	15th American River 50 Mile Endurance Run	80,47	×1
✓ 26	20/11/1993	10th San Juan Trail 50 Mile	80,47	×1
✓ 27	31/7/1993	8. Swiss Alpine Marathon	67,00	×1
✓ 28	17/1/1993	Spunky Canyon Ultra	65,18	×1
✓ 29	26/11/2005	13th Santa Barbara Nine Trails 35 Mile Endurance Run	56,33	×1
✓ 30	27/8/2016	17th Tamalpa Headlands 50K	50,69	×1
✓ 31	24/8/2013	14th Tamalpa Headlands 50K	50,69	×1
✓ 32	26/8/2007	10th Tamalpa Headlands 50K	50,69	×1
✓ 33	23/8/2003	6th Tamalpa Headlands 50K	50,69	×1
✓ 34	24/8/2002	5th Tamalpa Headlands 50K	50,69	×1
✓ 35	25/8/2001	4th Tamalpa Headlands 50K	50,69	×1
✓ 36	26/8/2000	3rd Tamalpa Headlands 50K	50,69	×1
✓ 37	27/7/2013	15th Siskiyou Out Back 50 km Trail Run	50,00	×1
✓ 38	5/10/2008	3rd Blues Cruise 50K Ultra Trail	50,00	×1
✓ 39	31/5/2008	19th Shadow of the Giants 50K	50,00	×1
✓ 40	8/3/2008	19th Way Too Cool 50K Endurance Run	50,00	×1
✓ 41	11/3/2006	17th Way Too Cool 50K Endurance Run	50,00	×1
✓ 42	4/6/2005	16th Shadow of the Giants 50K	50,00	×1
✓ 43	13/3/2004	15th Way Too Cool 50K Endurance Run	50,00	×1
✓ 44	8/11/2003	8th Helen Klein Ultra Classic 50km	50,00	×1
✓ 45	25/10/2003	4th Whiskeytown 50km Trail Run	50,00	×1
✓ 46	3/8/2003	22nd Skyline 50k Endurance Run	50,00	×1
✓ 47	8/3/2003	14th Way Too Cool 50K Endurance Run	50,00	×1
✓ 48	9/3/2002	13th Way Too Cool 50K Endurance Run	50,00	×1
✓ 49	5/8/2001	20th Skyline 50k Endurance Run	50,00	×1
✓ 50	21/7/2001	1st Tahoe Rim Trail 50km Endurance Runs	50,00	×1
51	2/6/2001	12th Shadow of the Giants 50K	50,00	×1
52	10/3/2001	12th Way Too Cool 50K Endurance Run	50,00	×1
53	10/2/2001	23rd Jed Smith Ultra Classic - 50 km Race	50,00	×1
54	5/8/2000	19th Skyline 50k Endurance Run	50,00	×1
55	11/3/2000	11th Way Too Cool 50K Endurance Run	50,00	×1
56	5/6/1999	10th Shadow of the Giants 50K	50,00	×1
57	13/3/1999	10th Way Too Cool 50K Endurance Run	50,00	×1
58	13/2/1999	21st Jed Smith Ultra Classic - 50 km Race	50,00	×1
59	9/5/1998	15th Quicksilver 50 km Endurance Run	50,00	×1
60	14/3/1998	9th Way Too Cool 50K Endurance Run	50,00	×1
61	7/2/1998	20th Jed Smith Ultra Classic - 50 km Race	50,00	×1
62	6/9/1997	3rd Point Reyes 50K	50,00	×1
63	2/8/1997	16th Skyline 50k Endurance Run	50,00	×1
64	7/6/1997	8th Shadow of the Giants 50K	50,00	×1
65	16/3/1997	14th San Juan Trail 50 km	50,00	×1
66	15/3/1997	8th Way Too Cool 50K Endurance Run	50,00	×1
67	18/1/1997	19th Jed Smith Ultra Classic - 50 km Race	50,00	×1
68	12/12/1996	7th Sunmart Texas Trails 50 km	50,00	×1
69	24/8/1996	2nd Point Reyes 50K	50,00	×1
70	1/6/1996	7th Shadow of the Giants 50K	50,00	×1
71	2/9/1995	1st Point Reyes 50K	50,00	×1
72	19/3/1995	12th San Juan Trail 50 km	50,00	×1
73	4/6/1994	5th Shadow of the Giants 50K	50,00	×1
74	26/3/1994	11th San Juan Trail 50 km	50,00	×1
75	12/12/1993	7th OTHTC High Desert 50K Ultra	50,00	×1
76	11/9/1993	2nd Bulldog 50k Ultra Run	50,00	×1
77	5/6/1993	4th Shadow of the Giants 50K	50,00	×1
78	13/9/1992	1st Bulldog 50k Ultra Run	50,00	×1
79	30/5/1992	3rd Shadow of the Giants 50K	50,00	×1
80	26/11/2016	32nd Quad Dipsea Trail Run	45,06	—
81	28/11/2015	31st Quad Dipsea Trail Run	45,06	—
82	29/11/2014	30th Quad Dipsea Trail Run	45,06	—
83	30/11/2013	29th Quad Dipsea Trail Run	45,06	—
84	24/11/2012	28th Quad Dipsea Trail Run	45,06	—
85	26/11/2011	27th Quad Dipsea Trail Run	45,06	—
86	27/11/2010	26th Quad Dipsea Trail Run	45,06	—
87	29/11/2008	24th Quad Dipsea Trail Run	45,06	—
88	24/11/2007	23rd Quad Dipsea Trail Run	45,06	—
89	25/11/2006	22nd Quad Dipsea Trail Run	45,06	—
90	29/11/2003	19th Quad Dipsea Trail Run	45,06	—
91	30/11/2002	18th Quad Dipsea Trail Run	45,06	—
92	24/11/2001	17th Quad Dipsea Trail Run	45,06	—
93	25/11/2000	16th Quad Dipsea Trail Run	45,06	—
94	27/11/1999	15th Quad Dipsea Trail Run	45,06	—
95	28/11/1998	14th Quad Dipsea Trail Run	45,06	—
96	29/11/1997	13th Quad Dipsea Trail Run	45,06	—
97	30/11/1996	12th Quad Dipsea Trail Run	45,06	—
98	25/11/1995	11th Quad Dipsea Trail Run	45,06	—
99	27/11/1993	9th Quad Dipsea Trail Run	45,06	—