David Kamp

Born : 1947 Cat. M75 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

33,8%

Rank quotient ?This runner's calculation uses 97 eligible race(s): Σ(rank − 1) = 4 238; Σ finishers = 12 547. 4 238 / 12 547 × 100 = 33.78%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed97

Km — ultra races8 502 km

> 100 km19

> 160 km19

> 24h5

Longest race183,6 km

Dick Collins 24 Hour Track Run — 22/8/1987

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Road19,0%

Trail81,0%

Wins & podiums (ultra)

🏆 Win0

🏆 Win M0

🏅 Top 30

🏅 Top 3 M1

Longest winning streak0

Current streak0

Records

50 km4h32'11 100 km10h11'50 50 mi7h45'14 100 mi23h13'07 12 h91,73 km 24 h183,59 km

HISTORY

97 race(s) · 5 split(s) nested

Date		Race	Perf.	Rk
2009
09.05	50km	26th Quicksilver 50 km Endurance Run	5:23:46 h	15
18.04	100km	23rd Ruth Anderson Ultra 100km	10:34:33 h	5
28.03	50mi	2nd Lake Sonoma 50 Mile Race	10:38:27 h	43
21.02	50km	1st Saratoga FA50	7:22:00 h	11
21.02	50km	9th Hagg Lake Trail Runs 50K	5:38:37 h	61
2008
31.12	24h	26th Across the Years, 24h	172.000 km	4
29.11	28mi	24th Quad Dipsea Trail Run	6:09:26 h	99
07.09	50km	7th Stevens Creek Striders 50K	6:30:16 h	8
16.08	100km	7th Where's Waldo 100K Ultramarathon	15:20:40 h	65
26.07	50mi	16th White River 50 Mile Trail Run	10:44:30 h	115
25.05	50km	3rd Forest Park 50K	6:07:14 h	37
03.05	100km	13th Miwok 100k Trail race	12:12:29 h	91
16.02	50km	4th Sequoia Trail Run	6:41:16 h	33
2007
20.10	24h	2nd San Francisco One Day, 24h	171.877 km	6
22.09	53.2mi	21st Sierra Nevada Endurance 53 Mile Run	10:21:11 h	13
23.06	100mi	34th Western States 100 Mile Endurance Run	25:18:43 h	112
12.05	50km	24th Quicksilver 50 km Endurance Run	5:30:59 h	20
14.04	50mi	28th American River 50 Mile Endurance Run	8:40:29 h	98
17.02	50km	3rd Sequoia Trail Run	6:37:25 h	32
2006
23.12	50km	2nd Rodeo Beach 50km	5:39:53 h	13
28.10	12h	1st San Francisco One Day, 12h	91.732 km	7
19.08	100km	5th Where's Waldo 100K Ultramarathon	15:53:17 h	28
30.07	50km	4th Santa Cruz Mountains 50 km	6:36:48 h	18
24.06	100mi	33th Western States 100 Mile Endurance Run	28:44:54 h	149
25.03	50km	5th Stevens Creek Striders 50K	6:17:29 h	16
14.01	50km	4th Angel Island 50k	6:03:30 h	15
2005
25.06	100mi	32th Western States 100 Mile Endurance Run	23:50:16 h	101
16.04	50mi	3rd Diablo Endurance Run	12:20:55 h	23
10.04	60km	3rd Peterson Ridge Rumble 60 km Trail Run	6:22:46 h	33
26.03	100km	1st ORRC March Mudness 100 km Ultramararathon	12:07:01 h	5
20.03	50km	4th Stevens Creek Striders 50K	6:19:29 h	24
19.03	50km	3rd Rucky Chucky Roundabout 50K	5:50:36 h	24
2004
06.11	50km	4th ORRC Autumn Leaves 50 km Run	4:32:11 h	6
14.08	50mi	2nd Diablo Endurance Run	11:58:00 h	16
26.06	100mi	31th Western States 100 Mile Endurance Run	23:58:46 h	89
21.02	50km	4th Hagg Lake Trail Runs 50K	5:36:23 h	43
2003
20.12	50km	Muir Beach Trail Run	5:58:45 h	7
29.11	28mi	19th Quad Dipsea Trail Run	5:35:04 h	48
28.06	100mi	30th Western States 100 Mile Endurance Run	23:13:07 h	69
22.03	50km	2nd Stevens Creek Striders 50K	5:49:50 h	13
2002
30.11	28mi	18th Quad Dipsea Trail Run	5:20:03 h	45
24.08	100mi	4th Cascade Crest Classic 100 Mile	27:05:00 h	12
29.06	100mi	29th Western States 100 Mile Endurance Run	23:41:18 h	82
16.02	50km	2nd Hagg Lake Trail Runs 50K	6:00:43 h	36
2001
23.06	100mi	28th Western States 100 Mile Endurance Run	23:54:59 h	88
05.05	100km	6th Miwok 100k Trail race	11:16:49 h	29
17.02	50km	1st Hagg Lake Trail Runs 50K	5:03:10 h	25
2000
14.10	50mi	18th Dick Collins Firetrails 50 Mile	9:12:29 h	26
12.08	50mi	2nd Mt. Hood 50 Mile Trail Run	9:16:58 h	13
24.06	100mi	27th Western States 100 Mile Endurance Run	27:29:00 h	113
06.05	100km	5th Miwok 100k Trail race	11:22:43 h	33
29.04	50km	5th McDonald Forest 50K Trail Run	5:55:56 h	49
1999
23.10	52.4mi	13th Sierra Nevada Endurance 52 Mile Run	10:18:53 h	34
26.06	100mi	26th Western States 100 Mile Endurance Run	23:36:04 h	58
1998
28.11	28mi	14th Quad Dipsea Trail Run	6:07:57 h	87
27.06	100mi	25th Western States 100 Mile Endurance Run	23:54:59 h	62
09.05	50mi	15th Quicksilver 50 Mile Endurance Run	9:37:54 h	21
02.05	100km	3rd Miwok 100k Trail race	11:49:40 h	26
12.01	47mi	Epiphany Ultras - The Real Deal	8:36:00 h	4
1997
29.11	28mi	13th Quad Dipsea Trail Run	5:17:52 h	33
25.10	52.4mi	11th Sierra Nevada Endurance 52 Mile Run	9:10:09 h	21
28.06	100mi	24th Western States 100 Mile Endurance Run	23:49:55 h	98
05.04	50mi	18th American River 50 Mile Endurance Run	7:45:14 h	60
06.01	46mi	Epiphany Ultras - The Real Deal	8:40:00 h	4
1996
14.12	50km	1st Hunter S. Thompson Fear & Loathing 50 km	5:47:03 h	10
26.10	52.4mi	10th Sierra Nevada Endurance 52 Mile Run	9:22:38 h	15
12.10	50mi	14th Dick Collins Firetrails 50 Mile	9:14:58 h	33
17.08	50mi	2nd Cameron Park 50 Mile	7:56:42 h	15
03.08	50km	15th Skyline 50k Endurance Run	5:21:49 h	57
1995
06.08	50km	14th Skyline 50k Endurance Run	5:11:50 h	42
13.05	50mi	12th Quicksilver 50 Mile Endurance Run	10:15:37 h	35
01.04	50mi	16th American River 50 Mile Endurance Run	8:06:54 h	81
1994
23.06	100mi	21st Western States 100 Mile Endurance Run	23:29:32 h	63
02.04	50mi	15th American River 50 Mile Endurance Run	8:05:25 h	89
1993
27.11	28mi	9th Quad Dipsea Trail Run	5:12:04 h	33
23.10	52.4mi	7th Sierra Nevada Endurance 52 Mile Run	10:11:35 h	27
09.10	50mi	11th Dick Collins Firetrails 50 Mile	9:30:49 h	35
08.05	50km	10th Quicksilver 50 km Endurance Run	6:07:14 h	59
1992
04.04	50mi	13th American River 50 Mile Endurance Run	8:24:59 h	112
08.02	100km	100km Jed Smith Ultra Classic	10:16:05 h	10
1991
30.11	28mi	7th Quad Dipsea Trail Run	5:22:02 h	29
19.05	50km	5th Ohlone 50K Wilderness Run	7:10:24 h	47
11.05	50mi	8th Quicksilver 50 Mile Endurance Run	10:14:40 h	29
1990
29.12	24h	1st Gibson Ranch 24-hour Classic	170.590 km	10
11.02	100km	100km Jed Smith Ultra Classic	10:11:50 h	16
27.01	50mi	4th Ledson Marsh 50 Mile	8:20:19 h	12
1989
12.12	100km	8th Tallahassee Ultra Distance Classic 100K	10:27:37 h	10
25.11	28mi	5th Quad Dipsea Trail Run	5:54:24 h	34
29.07	24h	6th Bay Area Ultrarunners 24 Hour Track Run	165.200 km	9
29.07	50mi	6th Bay Area Ultrarunners 24 Hour Track Run - 50mi Split	8:40:52 h	9
29.07	100mi	6th Bay Area Ultrarunners 24 Hour Track Run - 100mi Split	23:02:55 h	11
1987
10.10	50mi	5th Dick Collins Firetrails 50 Mile	9:18:35 h	22
22.08	24h	Dick Collins 24 Hour Track Run	183.594 km	4
22.08	50mi	Dick Collins 24 Hour Track Run - 50mi Split	9:22:15 h	9
22.08	100km	Dick Collins 24 Hour Track Run - 100km Split	11:52:20 h	8
22.08	100mi	Dick Collins 24 Hour Track Run - 100mi Split	20:27:38 h	3 🥉
12.04	50mi	8th American River 50 Mile Endurance Run	9:10:09 h	162
18.01	50mi	1st Ledson Marsh 50 Mile	8:18:07 h	11
1986
28.06	100mi	13th Western States 100 Mile Endurance Run	27:44:42 h	154
13.04	50mi	7th American River 50 Mile Endurance Run	9:05:30 h	149
08.02	50mi	8th Jed Smith Ultra Classic - 50 Mile Race	8:31:48 h	49
1985
04.08	50km	4th Skyline 50k Endurance Run	6:15:08 h	198

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	22/8/1987	Dick Collins 24 Hour Track Run	183,59	×2
✓ 2	31/12/2008	26th Across the Years, 24h	172,00	×2
✓ 3	20/10/2007	2nd San Francisco One Day, 24h	171,88	×2
✓ 4	29/12/1990	1st Gibson Ranch 24-hour Classic	170,59	×2
✓ 5	29/7/1989	6th Bay Area Ultrarunners 24 Hour Track Run	165,20	×2
✓ 6	23/6/2007	34th Western States 100 Mile Endurance Run	160,93	×2
✓ 7	24/6/2006	33th Western States 100 Mile Endurance Run	160,93	×2
✓ 8	25/6/2005	32th Western States 100 Mile Endurance Run	160,93	×2
✓ 9	26/6/2004	31th Western States 100 Mile Endurance Run	160,93	×2
✓ 10	28/6/2003	30th Western States 100 Mile Endurance Run	160,93	×2
✓ 11	24/8/2002	4th Cascade Crest Classic 100 Mile	160,93	×2
✓ 12	29/6/2002	29th Western States 100 Mile Endurance Run	160,93	×2
✓ 13	23/6/2001	28th Western States 100 Mile Endurance Run	160,93	×2
✓ 14	24/6/2000	27th Western States 100 Mile Endurance Run	160,93	×2
✓ 15	26/6/1999	26th Western States 100 Mile Endurance Run	160,93	×2
✓ 16	27/6/1998	25th Western States 100 Mile Endurance Run	160,93	×2
✓ 17	28/6/1997	24th Western States 100 Mile Endurance Run	160,93	×2
✓ 18	23/6/1994	21st Western States 100 Mile Endurance Run	160,93	×2
✓ 19	28/6/1986	13th Western States 100 Mile Endurance Run	160,93	×2
✓ 20	18/4/2009	23rd Ruth Anderson Ultra 100km	100,00	×1
✓ 21	16/8/2008	7th Where's Waldo 100K Ultramarathon	100,00	×1
✓ 22	3/5/2008	13th Miwok 100k Trail race	100,00	×1
✓ 23	19/8/2006	5th Where's Waldo 100K Ultramarathon	100,00	×1
✓ 24	26/3/2005	1st ORRC March Mudness 100 km Ultramararathon	100,00	×1
✓ 25	5/5/2001	6th Miwok 100k Trail race	100,00	×1
✓ 26	6/5/2000	5th Miwok 100k Trail race	100,00	×1
✓ 27	2/5/1998	3rd Miwok 100k Trail race	100,00	×1
✓ 28	8/2/1992	100km Jed Smith Ultra Classic	100,00	×1
✓ 29	11/2/1990	100km Jed Smith Ultra Classic	100,00	×1
✓ 30	12/12/1989	8th Tallahassee Ultra Distance Classic 100K	100,00	×1
✓ 31	28/10/2006	1st San Francisco One Day, 12h	91,73	×1
✓ 32	22/9/2007	21st Sierra Nevada Endurance 53 Mile Run	85,62	×1
✓ 33	23/10/1999	13th Sierra Nevada Endurance 52 Mile Run	84,33	×1
✓ 34	25/10/1997	11th Sierra Nevada Endurance 52 Mile Run	84,33	×1
✓ 35	26/10/1996	10th Sierra Nevada Endurance 52 Mile Run	84,33	×1
✓ 36	23/10/1993	7th Sierra Nevada Endurance 52 Mile Run	84,33	×1
✓ 37	28/3/2009	2nd Lake Sonoma 50 Mile Race	80,47	×1
✓ 38	26/7/2008	16th White River 50 Mile Trail Run	80,47	×1
✓ 39	14/4/2007	28th American River 50 Mile Endurance Run	80,47	×1
✓ 40	16/4/2005	3rd Diablo Endurance Run	80,47	×1
✓ 41	14/8/2004	2nd Diablo Endurance Run	80,47	×1
✓ 42	14/10/2000	18th Dick Collins Firetrails 50 Mile	80,47	×1
✓ 43	12/8/2000	2nd Mt. Hood 50 Mile Trail Run	80,47	×1
✓ 44	9/5/1998	15th Quicksilver 50 Mile Endurance Run	80,47	×1
✓ 45	5/4/1997	18th American River 50 Mile Endurance Run	80,47	×1
✓ 46	12/10/1996	14th Dick Collins Firetrails 50 Mile	80,47	×1
✓ 47	17/8/1996	2nd Cameron Park 50 Mile	80,47	×1
✓ 48	13/5/1995	12th Quicksilver 50 Mile Endurance Run	80,47	×1
✓ 49	1/4/1995	16th American River 50 Mile Endurance Run	80,47	×1
✓ 50	2/4/1994	15th American River 50 Mile Endurance Run	80,47	×1
✓ 51	9/10/1993	11th Dick Collins Firetrails 50 Mile	80,47	×1
✓ 52	4/4/1992	13th American River 50 Mile Endurance Run	80,47	×1
✓ 53	11/5/1991	8th Quicksilver 50 Mile Endurance Run	80,47	×1
✓ 54	27/1/1990	4th Ledson Marsh 50 Mile	80,47	×1
✓ 55	10/10/1987	5th Dick Collins Firetrails 50 Mile	80,47	×1
✓ 56	12/4/1987	8th American River 50 Mile Endurance Run	80,47	×1
✓ 57	18/1/1987	1st Ledson Marsh 50 Mile	80,47	×1
✓ 58	13/4/1986	7th American River 50 Mile Endurance Run	80,47	×1
✓ 59	8/2/1986	8th Jed Smith Ultra Classic - 50 Mile Race	80,47	×1
✓ 60	12/1/1998	Epiphany Ultras - The Real Deal	75,64	—
✓ 61	6/1/1997	Epiphany Ultras - The Real Deal	74,03	—
62	10/4/2005	3rd Peterson Ridge Rumble 60 km Trail Run	60,00	—
63	9/5/2009	26th Quicksilver 50 km Endurance Run	50,00	—
64	21/2/2009	1st Saratoga FA50	50,00	—
65	7/9/2008	7th Stevens Creek Striders 50K	50,00	—
66	25/5/2008	3rd Forest Park 50K	50,00	—
67	16/2/2008	4th Sequoia Trail Run	50,00	—
68	12/5/2007	24th Quicksilver 50 km Endurance Run	50,00	—
69	17/2/2007	3rd Sequoia Trail Run	50,00	—
70	23/12/2006	2nd Rodeo Beach 50km	50,00	—
71	30/7/2006	4th Santa Cruz Mountains 50 km	50,00	—
72	25/3/2006	5th Stevens Creek Striders 50K	50,00	—
73	14/1/2006	4th Angel Island 50k	50,00	—
74	20/3/2005	4th Stevens Creek Striders 50K	50,00	—
75	19/3/2005	3rd Rucky Chucky Roundabout 50K	50,00	—
76	6/11/2004	4th ORRC Autumn Leaves 50 km Run	50,00	—
77	21/2/2004	4th Hagg Lake Trail Runs 50K	50,00	—
78	20/12/2003	Muir Beach Trail Run	50,00	—
79	22/3/2003	2nd Stevens Creek Striders 50K	50,00	—
80	16/2/2002	2nd Hagg Lake Trail Runs 50K	50,00	—
81	17/2/2001	1st Hagg Lake Trail Runs 50K	50,00	—
82	29/4/2000	5th McDonald Forest 50K Trail Run	50,00	—
83	14/12/1996	1st Hunter S. Thompson Fear & Loathing 50 km	50,00	—
84	3/8/1996	15th Skyline 50k Endurance Run	50,00	—
85	6/8/1995	14th Skyline 50k Endurance Run	50,00	—
86	8/5/1993	10th Quicksilver 50 km Endurance Run	50,00	—
87	19/5/1991	5th Ohlone 50K Wilderness Run	50,00	—
88	4/8/1985	4th Skyline 50k Endurance Run	50,00	—
89	29/11/2008	24th 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	28/11/1998	14th Quad Dipsea Trail Run	45,06	—
93	29/11/1997	13th Quad Dipsea Trail Run	45,06	—
94	27/11/1993	9th Quad Dipsea Trail Run	45,06	—
95	30/11/1991	7th Quad Dipsea Trail Run	45,06	—
96	25/11/1989	5th Quad Dipsea Trail Run	45,06	—