Stephen Harris

Born : 1954 Cat. M70 Ultrarunner since 1986

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

36,1%

Rank quotient ?This runner's calculation uses 82 eligible race(s): Σ(rank − 1) = 2 657; Σ finishers = 7 350. 2 657 / 7 350 × 100 = 36.15%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed82

Km — ultra races7 506 km

> 100 km24

> 160 km22

Longest race160,9 km

5th The Chimera 100 Mile Mountain Race — 16/11/2013

Km per year (ultra races)

180

2022

105

2023

100

2024

2025

2026

Race types (share of distance)

Road1,7%

Trail98,3%

Wins & podiums (ultra)

🏆 Win1

🏆 Win M1

🏅 Top 38

🏅 Top 3 M8

Longest winning streak1

Current streak0

Records

50 km3h45'42 100 km10h24'18 50 mi7h22'28 100 mi21h17'40

HISTORY

82 race(s)

Date		Race	Perf.	Rk
2025
17.05	55km	29th Bishop High Sierra Ultramarathons 55 km	12:10:02 h	67
2024
07.12	50km	38th OTHTC High Desert 50K Ultra	8:27:08 h	67
26.10	50km	2nd Range of Light Trail	11:04:04 h	23
2023
09.12	50km	37th OTHTC High Desert 50K Ultra	7:26:49 h	65
20.05	55km	27th Bishop High Sierra Ultramarathons 55 km	9:33:28 h	48
2022
12.11	50km	2nd Red Rock Canyon 50 km Race	9:47:31 h	74
24.09	50km	1st Mammoth Trail Fest	10:40:38 h	223
21.05	50mi	26th Bishop High Sierra Ultramarathons 50 Miles	14:37:57 h	42
2021
05.12	50km	35th OTHTC High Desert 50K Ultra	7:52:44 h	83
22.05	55km	25th Bishop High Sierra Ultramarathons 55 km	8:26:58 h	68
2020
11.01	50km	7th Sean O'Brien 50 km Trail Race	8:16:42 h	77
2019
02.03	50mi	6th Monument Valley 50 Mile Race	13:10:41 h	27
2018
21.04	50km	Mokelumne River 50 km Trail Run	7:14:32 h	18
10.03	50km	5th Old West Trails 50km Race	6:25:59 h	46
2017
11.03	68mi	3rd Coyote Cohorts Backbone 68 Mile Trail Ultra	20:19:35 h	49
2016
15.10	52.5mi	8th Twin Peaks 50M	15:52:47 h	24
08.04	100km	5th The Zion 100 km Run	19:24:24 h	74
2014
16.08	35mi	16th Santa Barbara Nine Trails 35 Mile Endurance Run	11:21:39 h	29
15.03	68mi	2nd Coyote Cohorts Backbone Trail Ultra	20:25:55 h	33
2013
16.11	100mi	5th The Chimera 100 Mile Mountain Race	29:46:03 h	49
2012
17.11	100mi	4th The Chimera 100 Mile Mountain Race	30:30:50 h	54
12.10	100km	1st Cuyamaca 100 km Endurance Run	17:02:50 h	70
11.08	50km	8th Angeles National Forest 50k Trail Race	8:12:12 h	40
25.02	50km	1st Ray Miller 50 km Trail Race	6:50:48 h	42
2011
19.11	100km	3rd The Chimera 100 km Mountain Race	18:27:21 h	31
11.06	100mi	10th San Diego 100 Mile Endurance Run	31:07:05 h	98
30.04	50mi	19th Leona Divide 50 Mile Run	11:54:24 h	192
2010
23.10	50mi	8th Lost Boys 50 Mile Trail Run	12:18:12 h	46
20.03	50km	1st Oriflamme 50K Trail Run	6:04:00 h	26
2009
26.09	50km	3rd Noble Canyon 50k	6:40:03 h	57
08.08	50mi	5th Angeles National Forest 50Mile Trail Race	11:41:46 h	38
06.06	100mi	8th San Diego 100 Mile Endurance Run	28:35:24 h	59
09.05	50mi	6th PCT 50 Mile Trail Run	11:21:00 h	42
28.03	50mi	3rd Old Goat's 50 Mile Trail Race	11:52:50 h	39
2008
09.08	50mi	4th Angeles National Forest 50Mile Trail Race	12:05:42 h	66
2007
29.09	50km	1st Noble Canyon 50k	6:30:12 h	57
11.08	50km	3rd Angeles National Forest 50k Trail Race	8:10:52 h	88
2005
22.10	100mi	4th San Diego 100 Mile Endurance Run	27:03:20 h	18
2004
23.10	100mi	3rd San Diego 100 Mile Endurance Run	24:32:40 h	6
24.07	50km	9th Baldy Peaks 50K	7:48:45 h	19
12.06	33mi	8th Holcomb Valley 33 Mile	6:01:07 h	11
2003
27.09	100mi	17th Angeles Crest 100 Mile	28:50:02 h	26
26.07	50km	8th Baldy Peaks 50K	7:17:46 h	8
14.06	33mi	7th Holcomb Valley 33 Mile	5:38:48 h	8
01.06	50mi	2nd PCT 50 Mile Trail Run	9:41:00 h	5
29.03	50km	20th San Juan Trail 50 km	5:37:18 h	18
2002
02.06	33mi	6th Holcomb Valley 33 Mile	5:24:00 h	8
20.04	50mi	11th Leona Divide 50 Mile Run	8:32:55 h	25
02.02	50km	5th San Gabriel Mountain 50K	5:15:58 h	4
2001
15.12	100mi	1st San Diego 100 Mile Endurance Run	23:09:00 h	1 🏆
29.09	100mi	16th Angeles Crest 100 Mile	25:57:06 h	14
14.04	50mi	10th Leona Divide 50 Mile Run	8:18:10 h	11
03.02	50km	4th San Gabriel Mountain 50K	5:13:56 h	4
2000
30.09	100mi	15th Angeles Crest 100 Mile	26:48:40 h	32
29.01	50km	3rd San Gabriel Mountain 50K	5:15:13 h	11
1999
05.12	50km	13th OTHTC High Desert 50K Ultra	3:53:27 h	4
25.09	100mi	14th Angeles Crest 100 Mile	24:06:47 h	14
21.08	100km	1st Angeles National Forest 100k	10:24:18 h	5
30.01	50km	2nd San Gabriel Mountain 50K	5:12:19 h	8
1998
26.09	100mi	13th Angeles Crest 100 Mile	21:42:46 h	9
07.06	33mi	2nd Holcomb Valley 33 Mile	4:07:17 h	5
10.01	50mi	18th Avalon Benefit 50-Mile Run	8:19:20 h	16
1997
07.12	50km	11th OTHTC High Desert 50K Ultra	3:45:42 h	2 🥈
27.09	100mi	12th Angeles Crest 100 Mile	22:13:02 h	10
06.09	50km	3rd Baldy Peaks 50K	6:40:38 h	9
1996
28.09	100mi	11th Angeles Crest 100 Mile	22:43:41 h	9
29.06	100mi	23rd Western States 100 Mile Endurance Run	21:39:10 h	19
18.05	50mi	3rd Bishop High Sierra Ultramarathons 50 Miles	8:15:00 h	2 🥈
1995
30.09	100mi	10th Angeles Crest 100 Mile	21:43:04 h	5
13.05	50mi	2nd Bishop High Sierra Ultramarathons 50 Miles	7:46:14 h	3 🥉
1994
24.09	100mi	9th Angeles Crest 100 Mile	21:40:16 h	6
07.05	50mi	1st Bishop High Sierra Ultramarathons 50 Miles	7:54:27 h	7
1993
26.06	100mi	20th Western States 100 Mile Endurance Run	21:40:36 h	15
17.01	40.5mi	Spunky Canyon Ultra	4:49:28 h	3 🥉
1992
26.09	100mi	7th Angeles Crest 100 Mile	21:49:56 h	6
19.01	40.5mi	Spunky Canyon Ultra	5:01:19 h	7
1990
04.02	50mi	12th Pacific Crest Trail Fifty	8:41:00 h	5
1989
24.06	100mi	16th Western States 100 Mile Endurance Run	23:24:46 h	65
12.02	50mi	11th Pacific Crest Trail Fifty	7:22:28 h	3 🥉
1988
24.09	100mi	3rd Angeles Crest 100 Mile	21:17:40 h	3 🥉
1986
28.06	100mi	13th Western States 100 Mile Endurance Run	22:11:34 h	36
15.02	50mi	8th Pacific Crest Trail Fifty	8:26:00 h	3 🥉

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	16/11/2013	5th The Chimera 100 Mile Mountain Race	160,93	×2
✓ 2	17/11/2012	4th The Chimera 100 Mile Mountain Race	160,93	×2
✓ 3	11/6/2011	10th San Diego 100 Mile Endurance Run	160,93	×2
✓ 4	6/6/2009	8th San Diego 100 Mile Endurance Run	160,93	×2
✓ 5	22/10/2005	4th San Diego 100 Mile Endurance Run	160,93	×2
✓ 6	23/10/2004	3rd San Diego 100 Mile Endurance Run	160,93	×2
✓ 7	27/9/2003	17th Angeles Crest 100 Mile	160,93	×2
✓ 8	15/12/2001	1st San Diego 100 Mile Endurance Run	160,93	×2
✓ 9	29/9/2001	16th Angeles Crest 100 Mile	160,93	×2
✓ 10	30/9/2000	15th Angeles Crest 100 Mile	160,93	×2
✓ 11	25/9/1999	14th Angeles Crest 100 Mile	160,93	×2
✓ 12	26/9/1998	13th Angeles Crest 100 Mile	160,93	×2
✓ 13	27/9/1997	12th Angeles Crest 100 Mile	160,93	×2
✓ 14	28/9/1996	11th Angeles Crest 100 Mile	160,93	×2
✓ 15	29/6/1996	23rd Western States 100 Mile Endurance Run	160,93	×2
✓ 16	30/9/1995	10th Angeles Crest 100 Mile	160,93	×2
✓ 17	24/9/1994	9th Angeles Crest 100 Mile	160,93	×2
✓ 18	26/6/1993	20th Western States 100 Mile Endurance Run	160,93	×2
✓ 19	26/9/1992	7th Angeles Crest 100 Mile	160,93	×2
✓ 20	24/6/1989	16th Western States 100 Mile Endurance Run	160,93	×2
✓ 21	24/9/1988	3rd Angeles Crest 100 Mile	160,93	×2
✓ 22	28/6/1986	13th Western States 100 Mile Endurance Run	160,93	×2
✓ 23	11/3/2017	3rd Coyote Cohorts Backbone 68 Mile Trail Ultra	109,44	×1
✓ 24	15/3/2014	2nd Coyote Cohorts Backbone Trail Ultra	109,44	×1
✓ 25	8/4/2016	5th The Zion 100 km Run	100,00	×1
✓ 26	12/10/2012	1st Cuyamaca 100 km Endurance Run	100,00	×1
✓ 27	19/11/2011	3rd The Chimera 100 km Mountain Race	100,00	×1
✓ 28	21/8/1999	1st Angeles National Forest 100k	100,00	×1
✓ 29	15/10/2016	8th Twin Peaks 50M	84,49	×1
✓ 30	21/5/2022	26th Bishop High Sierra Ultramarathons 50 Miles	80,47	×1
✓ 31	2/3/2019	6th Monument Valley 50 Mile Race	80,47	×1
✓ 32	30/4/2011	19th Leona Divide 50 Mile Run	80,47	×1
✓ 33	23/10/2010	8th Lost Boys 50 Mile Trail Run	80,47	×1
✓ 34	8/8/2009	5th Angeles National Forest 50Mile Trail Race	80,47	×1
✓ 35	9/5/2009	6th PCT 50 Mile Trail Run	80,47	×1
✓ 36	28/3/2009	3rd Old Goat's 50 Mile Trail Race	80,47	×1
✓ 37	9/8/2008	4th Angeles National Forest 50Mile Trail Race	80,47	×1
✓ 38	1/6/2003	2nd PCT 50 Mile Trail Run	80,47	×1
✓ 39	20/4/2002	11th Leona Divide 50 Mile Run	80,47	×1
✓ 40	14/4/2001	10th Leona Divide 50 Mile Run	80,47	×1
✓ 41	10/1/1998	18th Avalon Benefit 50-Mile Run	80,47	×1
✓ 42	18/5/1996	3rd Bishop High Sierra Ultramarathons 50 Miles	80,47	×1
✓ 43	13/5/1995	2nd Bishop High Sierra Ultramarathons 50 Miles	80,47	×1
✓ 44	7/5/1994	1st Bishop High Sierra Ultramarathons 50 Miles	80,47	×1
✓ 45	4/2/1990	12th Pacific Crest Trail Fifty	80,47	×1
✓ 46	12/2/1989	11th Pacific Crest Trail Fifty	80,47	×1
✓ 47	15/2/1986	8th Pacific Crest Trail Fifty	80,47	×1
✓ 48	17/1/1993	Spunky Canyon Ultra	65,18	—
✓ 49	19/1/1992	Spunky Canyon Ultra	65,18	—
✓ 50	16/8/2014	16th Santa Barbara Nine Trails 35 Mile Endurance Run	56,33	—
✓ 51	17/5/2025	29th Bishop High Sierra Ultramarathons 55 km	55,00	—
✓ 52	20/5/2023	27th Bishop High Sierra Ultramarathons 55 km	55,00	—
✓ 53	22/5/2021	25th Bishop High Sierra Ultramarathons 55 km	55,00	—
54	12/6/2004	8th Holcomb Valley 33 Mile	53,11	—
55	14/6/2003	7th Holcomb Valley 33 Mile	53,11	—
56	2/6/2002	6th Holcomb Valley 33 Mile	53,11	—
57	7/6/1998	2nd Holcomb Valley 33 Mile	53,11	—
58	7/12/2024	38th OTHTC High Desert 50K Ultra	50,00	—
59	26/10/2024	2nd Range of Light Trail	50,00	—
60	9/12/2023	37th OTHTC High Desert 50K Ultra	50,00	—
61	12/11/2022	2nd Red Rock Canyon 50 km Race	50,00	—
62	24/9/2022	1st Mammoth Trail Fest	50,00	—
63	5/12/2021	35th OTHTC High Desert 50K Ultra	50,00	—
64	11/1/2020	7th Sean O'Brien 50 km Trail Race	50,00	—
65	21/4/2018	Mokelumne River 50 km Trail Run	50,00	—
66	10/3/2018	5th Old West Trails 50km Race	50,00	—
67	11/8/2012	8th Angeles National Forest 50k Trail Race	50,00	—
68	25/2/2012	1st Ray Miller 50 km Trail Race	50,00	—
69	20/3/2010	1st Oriflamme 50K Trail Run	50,00	—
70	26/9/2009	3rd Noble Canyon 50k	50,00	—
71	29/9/2007	1st Noble Canyon 50k	50,00	—
72	11/8/2007	3rd Angeles National Forest 50k Trail Race	50,00	—
73	24/7/2004	9th Baldy Peaks 50K	50,00	—
74	26/7/2003	8th Baldy Peaks 50K	50,00	—
75	29/3/2003	20th San Juan Trail 50 km	50,00	—
76	2/2/2002	5th San Gabriel Mountain 50K	50,00	—
77	3/2/2001	4th San Gabriel Mountain 50K	50,00	—
78	29/1/2000	3rd San Gabriel Mountain 50K	50,00	—
79	5/12/1999	13th OTHTC High Desert 50K Ultra	50,00	—
80	30/1/1999	2nd San Gabriel Mountain 50K	50,00	—
81	7/12/1997	11th OTHTC High Desert 50K Ultra	50,00	—
82	6/9/1997	3rd Baldy Peaks 50K	50,00	—