Ken Ashby

ID 20647

Born : 1952 Cat. M70 Ultrarunner since 1988

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

40,9%

Rank quotient ?This runner's calculation uses 73 eligible race(s): Σ(rank − 1) = 2 338; Σ finishers = 5 718. 2 338 / 5 718 × 100 = 40.89%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed73

Km — ultra races6 780 km

> 100 km17

> 160 km17

> 200 km2

> 24h2

> 48h1

Longest race282,0 km

Dallas UltraRunners / Plano Pacers 48 Hour Track Race — 23/11/1995

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Road10,5%

Trail89,5%

Wins & podiums (ultra)

🏆 Win3

🏆 Win M3

🏅 Top 33

🏅 Top 3 M3

Longest winning streak1

Current streak0

Records

50 km4h50'06 100 km9h57'50 50 mi6h50'17 100 mi20h29'40 6 h47,51 km 24 h201,17 km 48 h282,01 km

HISTORY

73 race(s) · 1 split(s) nested

Date		Race	Perf.	Rk
2013
05.03	50km	A-OK Trail Run	7:19:30 h	14
2011
05.03	50km	A-OK Trail Run	6:58:31 h	12
2010
11.12	50km	21st Sunmart Texas Trails 50 km	6:51:35 h	88
07.03	50km	A-OK Trail Run	7:39:27 h	19
2009
05.12	50km	20th Sunmart Texas Trails 50 km	7:13:12 h	122
21.11	6h	9th Ultracentric 6 Hour Run	47.511 km	4
14.02	50km	15th East Texas Ultra Runners 50K	6:59:34 h	14
2008
06.12	50mi	19th Sunmart Texas Trails 50 Mile	11:54:26 h	148
02.03	50km	A-OK Trail Run	6:58:55 h	10
2007
08.12	50mi	1st IAU Trail WC Huntsville (18th Sunmart Texas Trail)	8:44:24 h	39
04.03	50km	A-OK Trail Run	5:57:13 h	13
2006
09.12	50mi	17th Sunmart Texas Trails 50 Mile	10:57:52 h	152
05.03	50km	A-OK Trail Run	5:57:25 h	12
2005
03.12	50mi	16th Sunmart Texas Trails 50 Mile	9:59:37 h	97
06.03	50km	A-OK Trail Run	5:52:07 h	9
2004
04.12	50mi	15th Sunmart Texas Trails 50 Mile	9:59:30 h	91
04.03	50km	A-OK Trail Run	5:57:40 h	8
2003
06.12	50mi	14th Sunmart Texas Trails 50 Mile	9:39:35 h	113
2002
07.12	50mi	13th Sunmart Texas Trails 50 Mile	9:56:44 h	118
09.11	50km	7th Rockledge Rumble Trail Run	5:35:28 h	14
30.03	50mi	3rd Grasslands 50 Mile Trail Run	10:20:01 h	14
16.03	50mi	21st Cross Timbers Trail Run	10:56:03 h	20
09.02	50km	8th East Texas Ultra Runners 50K	5:32:54 h	12
2001
01.12	50mi	12th Sunmart Texas Trails 50 Mile	8:54:43 h	60
20.10	50mi	17th Palo Duro 50 Mile Trail Run	9:39:36 h	8
17.03	50mi	20th Cross Timbers Trail Run	10:56:14 h	16
10.02	50km	7th East Texas Ultra Runners 50K	5:22:08 h	10
2000
02.12	50mi	11th Sunmart Texas Trails 50 Mile	8:29:37 h	48
07.10	100mi	10th Arkansas Traveller 100	26:54:41 h	56
01.04	50mi	10th Ouachita Trail 50 Mile	9:46:59 h	6
17.03	50mi	19th Cross Timbers Trail Run	10:56:14 h	15
05.03	50km	A-OK Trail Run	4:58:09 h	1 🏆
12.02	50km	6th East Texas Ultra Runners 50K	4:59:46 h	10
1999
04.12	50mi	10th Sunmart Texas Trails 50 Mile	8:29:46 h	73
27.10	50mi	15th Palo Duro 50 Mile Trail Run	9:39:55 h	9
02.10	100mi	9th Arkansas Traveller 100	23:56:39 h	32
19.06	35mi	5th Laurel Valley 35 Miles	8:42:45 h	11
03.04	50mi	1st Grasslands 50 Mile Trail Run	9:03:00 h	9
23.01	50mi	Dallas Five-0 50 Mile Race	7:57:20 h	12
1998
12.12	50mi	9th Sunmart Texas Trails 50 Mile	8:49:42 h	78
12.11	50mi	Rocky Trails 50 Miler	8:09:53 h	4
03.10	100mi	8th Arkansas Traveller 100	23:51:26 h	19
1997
13.12	50mi	8th Sunmart Texas Trails 50 Mile	8:00:06 h	56
04.10	100mi	7th Arkansas Traveller 100	23:56:39 h	18
08.02	50km	3rd East Texas Ultra Runners 50K	4:50:06 h	7
1996
12.12	50mi	7th Sunmart Texas Trails 50 Mile	7:54:42 h	55
12.10	100mi	6th Arkansas Traveller 100	23:53:40 h	27
04.05	50mi	8th Ouachita Trail 50 Mile	9:38:52 h	9
12.02	50km	2nd East Texas Ultra Runners 50K	4:54:08 h	6
1995
23.11	48h	Dallas UltraRunners / Plano Pacers 48 Hour Track Race	282.005 km	1 🏆
07.10	100mi	5th Arkansas Traveller 100	23:48:30 h	33
29.04	50mi	7th Ouachita Trail 50 Mile	9:08:44 h	10
11.02	50km	1st East Texas Ultra Runners 50K	5:22:44 h	14
04.02	100mi	3rd Rocky Raccoon 100 Mile Trail Run	21:19:45 h	9
1994
25.11	24h	Dallas UltraRunners / Plano Pacers 24 Hour Track Race	201.168 km	1 🏆
08.10	100mi	4th Arkansas Traveller 100	22:29:38 h	15
23.06	100mi	21st Western States 100 Mile Endurance Run	23:57:31 h	85
30.04	50mi	6th Ouachita Trail 50 Mile	11:51:21 h	14
05.02	100mi	2nd Rocky Raccoon 100 Mile Trail Run	20:29:40 h	8
1993
09.10	100mi	3rd Arkansas Traveller 100	23:45:19 h	31
26.06	100mi	20th Western States 100 Mile Endurance Run	26:18:45 h	84
01.05	50mi	5th Ouachita Trail 50 Mile	9:58:56 h	19
06.02	100mi	1st Rocky Raccoon 100 Mile Trail Run	21:56:00 h	12
1992
10.10	100mi	2nd Arkansas Traveller 100	23:58:29 h	36
02.05	50mi	4th Ouachita Trail 50 Mile	9:41:11 h	30
18.01	100km	TAC/USA National 100 km Championship	9:57:50 h	27
18.01	50km	TAC/USA National 100 km Championship - 50km Split	4:51:50 h	30
1991
05.10	100mi	1st Arkansas Traveller 100	23:59:15 h	25
04.05	50mi	3rd Ouachita Trail 50 Mile	9:45:23 h	14
19.01	50mi	Jackson Five-O	6:50:17 h	12
1990
05.05	50mi	2nd Ouachita Trail 50 Mile	9:39:52 h	24
1989
13.05	50mi	1st Ouachita Trail 50 Mile	10:29:44 h	28
18.03	48mi	8th Cross Timbers Trail Run	9:52:18 h	46
1988
19.03	48mi	7th Cross Timbers Trail Run	10:47:45 h	35

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	23/11/1995	Dallas UltraRunners / Plano Pacers 48 Hour Track Race	282,01	×4
✓ 2	25/11/1994	Dallas UltraRunners / Plano Pacers 24 Hour Track Race	201,17	×2
✓ 3	7/10/2000	10th Arkansas Traveller 100	160,93	×2
✓ 4	2/10/1999	9th Arkansas Traveller 100	160,93	×2
✓ 5	3/10/1998	8th Arkansas Traveller 100	160,93	×2
✓ 6	4/10/1997	7th Arkansas Traveller 100	160,93	×2
✓ 7	12/10/1996	6th Arkansas Traveller 100	160,93	×2
✓ 8	7/10/1995	5th Arkansas Traveller 100	160,93	×2
✓ 9	4/2/1995	3rd Rocky Raccoon 100 Mile Trail Run	160,93	×2
✓ 10	8/10/1994	4th Arkansas Traveller 100	160,93	×2
✓ 11	23/6/1994	21st Western States 100 Mile Endurance Run	160,93	×2
✓ 12	5/2/1994	2nd Rocky Raccoon 100 Mile Trail Run	160,93	×2
✓ 13	9/10/1993	3rd Arkansas Traveller 100	160,93	×2
✓ 14	26/6/1993	20th Western States 100 Mile Endurance Run	160,93	×2
✓ 15	6/2/1993	1st Rocky Raccoon 100 Mile Trail Run	160,93	×2
✓ 16	10/10/1992	2nd Arkansas Traveller 100	160,93	×2
✓ 17	5/10/1991	1st Arkansas Traveller 100	160,93	×2
✓ 18	18/1/1992	TAC/USA National 100 km Championship	100,00	×1
✓ 19	6/12/2008	19th Sunmart Texas Trails 50 Mile	80,47	×1
✓ 20	8/12/2007	1st IAU Trail WC Huntsville (18th Sunmart Texas Trail)	80,47	×1
✓ 21	9/12/2006	17th Sunmart Texas Trails 50 Mile	80,47	×1
✓ 22	3/12/2005	16th Sunmart Texas Trails 50 Mile	80,47	×1
✓ 23	4/12/2004	15th Sunmart Texas Trails 50 Mile	80,47	×1
✓ 24	6/12/2003	14th Sunmart Texas Trails 50 Mile	80,47	×1
✓ 25	7/12/2002	13th Sunmart Texas Trails 50 Mile	80,47	×1
✓ 26	30/3/2002	3rd Grasslands 50 Mile Trail Run	80,47	×1
✓ 27	16/3/2002	21st Cross Timbers Trail Run	80,47	×1
✓ 28	1/12/2001	12th Sunmart Texas Trails 50 Mile	80,47	×1
✓ 29	20/10/2001	17th Palo Duro 50 Mile Trail Run	80,47	×1
✓ 30	17/3/2001	20th Cross Timbers Trail Run	80,47	×1
✓ 31	2/12/2000	11th Sunmart Texas Trails 50 Mile	80,47	×1
✓ 32	1/4/2000	10th Ouachita Trail 50 Mile	80,47	×1
✓ 33	17/3/2000	19th Cross Timbers Trail Run	80,47	×1
✓ 34	4/12/1999	10th Sunmart Texas Trails 50 Mile	80,47	×1
✓ 35	27/10/1999	15th Palo Duro 50 Mile Trail Run	80,47	×1
✓ 36	3/4/1999	1st Grasslands 50 Mile Trail Run	80,47	×1
✓ 37	23/1/1999	Dallas Five-0 50 Mile Race	80,47	×1
✓ 38	12/12/1998	9th Sunmart Texas Trails 50 Mile	80,47	×1
✓ 39	12/11/1998	Rocky Trails 50 Miler	80,47	×1
✓ 40	13/12/1997	8th Sunmart Texas Trails 50 Mile	80,47	×1
✓ 41	12/12/1996	7th Sunmart Texas Trails 50 Mile	80,47	×1
✓ 42	4/5/1996	8th Ouachita Trail 50 Mile	80,47	×1
✓ 43	29/4/1995	7th Ouachita Trail 50 Mile	80,47	×1
✓ 44	30/4/1994	6th Ouachita Trail 50 Mile	80,47	×1
✓ 45	1/5/1993	5th Ouachita Trail 50 Mile	80,47	×1
✓ 46	2/5/1992	4th Ouachita Trail 50 Mile	80,47	×1
✓ 47	4/5/1991	3rd Ouachita Trail 50 Mile	80,47	×1
✓ 48	19/1/1991	Jackson Five-O	80,47	×1
✓ 49	5/5/1990	2nd Ouachita Trail 50 Mile	80,47	×1
✓ 50	13/5/1989	1st Ouachita Trail 50 Mile	80,47	×1
✓ 51	18/3/1989	8th Cross Timbers Trail Run	77,25	×1
✓ 52	19/3/1988	7th Cross Timbers Trail Run	77,25	×1
✓ 53	19/6/1999	5th Laurel Valley 35 Miles	56,33	—
54	5/3/2013	A-OK Trail Run	50,00	—
55	5/3/2011	A-OK Trail Run	50,00	—
56	11/12/2010	21st Sunmart Texas Trails 50 km	50,00	—
57	7/3/2010	A-OK Trail Run	50,00	—
58	5/12/2009	20th Sunmart Texas Trails 50 km	50,00	—
59	14/2/2009	15th East Texas Ultra Runners 50K	50,00	—
60	2/3/2008	A-OK Trail Run	50,00	—
61	4/3/2007	A-OK Trail Run	50,00	—
62	5/3/2006	A-OK Trail Run	50,00	—
63	6/3/2005	A-OK Trail Run	50,00	—
64	4/3/2004	A-OK Trail Run	50,00	—
65	9/11/2002	7th Rockledge Rumble Trail Run	50,00	—
66	9/2/2002	8th East Texas Ultra Runners 50K	50,00	—
67	10/2/2001	7th East Texas Ultra Runners 50K	50,00	—
68	5/3/2000	A-OK Trail Run	50,00	—
69	12/2/2000	6th East Texas Ultra Runners 50K	50,00	—
70	8/2/1997	3rd East Texas Ultra Runners 50K	50,00	—
71	12/2/1996	2nd East Texas Ultra Runners 50K	50,00	—
72	11/2/1995	1st East Texas Ultra Runners 50K	50,00	—
73	21/11/2009	9th Ultracentric 6 Hour Run	47,51	—