Edward Humphrey

Born : 1951 Cat. M75 Ultrarunner since 1987

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

73,4%

Rank quotient ?This runner's calculation uses 17 eligible race(s): Σ(rank − 1) = 1 468; Σ finishers = 1 999. 1 468 / 1 999 × 100 = 73.44%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed17

Km — ultra races1 515 km

> 100 km3

> 160 km3

> 24h2

Longest race160,9 km

21st Western States 100 Mile Endurance Run — 23/6/1994

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Road23,0%

Trail77,0%

Records

50 km6h08'50 100 km10h34'54 50 mi7h46'20 100 mi23h50'33 24 h56,33 km

HISTORY

17 race(s) · 1 split(s) nested

Date		Race	Perf.	Rk
1999
04.12	50mi	10th Sunmart Texas Trails 50 Mile	11:38:38 h	241
23.01	50km	Dallas Five-0 50 km Race	6:08:50 h	31
1998
12.12	50mi	9th Sunmart Texas Trails 50 Mile	11:54:21 h	242
1997
13.12	50mi	8th Sunmart Texas Trails 50 Mile	10:08:47 h	196
1996
12.12	50mi	7th Sunmart Texas Trails 50 Mile	10:45:20 h	217
1995
24.11	24h	Dallas UltraRunners / Plano Pacers 24 Hour Track Race	51.595 km	17
1994
25.11	24h	Dallas UltraRunners / Plano Pacers 24 Hour Track Race	56.327 km	10
23.06	100mi	21st Western States 100 Mile Endurance Run	29:42:00 h	238
1992
18.01	100km	TAC/USA National 100 km Championship	10:34:54 h	34
18.01	50km	TAC/USA National 100 km Championship - 50km Split	4:44:48 h	28
1991
19.01	50mi	Jackson Five-O	7:46:20 h	27
1990
23.06	100mi	17th Western States 100 Mile Endurance Run	23:50:33 h	76
05.05	50mi	2nd Ouachita Trail 50 Mile	9:23:59 h	17
1989
18.03	48mi	8th Cross Timbers Trail Run	10:38:02 h	63
1988
09.04	60km	5th Great Maumelle Scenic 60K	5:33:00 h	10
19.03	48mi	7th Cross Timbers Trail Run	8:57:23 h	14
1987
26.09	100mi	2nd Angeles Crest 100 Mile	29:33:35 h	23
21.03	48mi	6th Cross Timbers Trail Run	10:52:25 h	29

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	23/6/1994	21st Western States 100 Mile Endurance Run	160,93	×4
✓ 2	23/6/1990	17th Western States 100 Mile Endurance Run	160,93	×4
✓ 3	26/9/1987	2nd Angeles Crest 100 Mile	160,93	×4
✓ 4	18/1/1992	TAC/USA National 100 km Championship	100,00	×2
✓ 5	4/12/1999	10th Sunmart Texas Trails 50 Mile	80,47	×2
✓ 6	12/12/1998	9th Sunmart Texas Trails 50 Mile	80,47	×2
✓ 7	13/12/1997	8th Sunmart Texas Trails 50 Mile	80,47	×2
✓ 8	12/12/1996	7th Sunmart Texas Trails 50 Mile	80,47	×2
✓ 9	19/1/1991	Jackson Five-O	80,47	×2
✓ 10	5/5/1990	2nd Ouachita Trail 50 Mile	80,47	×2
✓ 11	18/3/1989	8th Cross Timbers Trail Run	77,25	×2
✓ 12	19/3/1988	7th Cross Timbers Trail Run	77,25	×2
✓ 13	21/3/1987	6th Cross Timbers Trail Run	77,25	×2
✓ 14	9/4/1988	5th Great Maumelle Scenic 60K	60,00	×1
✓ 15	25/11/1994	Dallas UltraRunners / Plano Pacers 24 Hour Track Race	56,33	×1
✓ 16	24/11/1995	Dallas UltraRunners / Plano Pacers 24 Hour Track Race	51,60	×1
✓ 17	23/1/1999	Dallas Five-0 50 km Race	50,00	×1