Ralph Argenal

Born : 1952 Cat. M70 Ultrarunner since 1993

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

32,3%

Rank quotient ?This runner's calculation uses 11 eligible race(s): Σ(rank − 1) = 1 081; Σ finishers = 3 350. 1 081 / 3 350 × 100 = 32.27%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed11

Km — ultra races913 km

> 100 km2

> 160 km2

Longest race160,9 km

25th Western States 100 Mile Endurance Run — 27/6/1998

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Trail100,0%

Records

50 km5h31'23 50 mi7h44'25 100 mi25h45'46

HISTORY

11 race(s)

Date		Race	Perf.	Rk
1998
27.06	100mi	25th Western States 100 Mile Endurance Run	30:46:59 h	231
1997
29.11	28mi	13th Quad Dipsea Trail Run	5:47:27 h	63
05.04	50mi	18th American River 50 Mile Endurance Run	7:44:25 h	59
1996
06.04	50mi	17th American River 50 Mile Endurance Run	8:53:48 h	136
1995
25.11	28mi	11th Quad Dipsea Trail Run	6:04:17 h	80
01.04	50mi	16th American River 50 Mile Endurance Run	8:38:27 h	132
1994
23.06	100mi	21st Western States 100 Mile Endurance Run	25:45:46 h	102
02.04	50mi	15th American River 50 Mile Endurance Run	8:11:22 h	94
12.03	50km	5th Way Too Cool 50K Endurance Run	5:31:23 h	143
1993
27.11	28mi	9th Quad Dipsea Trail Run	5:14:00 h	36
23.10	52.4mi	7th Sierra Nevada Endurance 52 Mile Run	9:43:47 h	16

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Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	27/6/1998	25th Western States 100 Mile Endurance Run	160,93	×6
✓ 2	23/6/1994	21st Western States 100 Mile Endurance Run	160,93	×6
✓ 3	23/10/1993	7th Sierra Nevada Endurance 52 Mile Run	84,33	×3
✓ 4	5/4/1997	18th American River 50 Mile Endurance Run	80,47	×3
✓ 5	6/4/1996	17th American River 50 Mile Endurance Run	80,47	×3
✓ 6	1/4/1995	16th American River 50 Mile Endurance Run	80,47	×3
✓ 7	2/4/1994	15th American River 50 Mile Endurance Run	80,47	×3
✓ 8	12/3/1994	5th Way Too Cool 50K Endurance Run	50,00	×1
✓ 9	29/11/1997	13th Quad Dipsea Trail Run	45,06	×1
✓ 10	25/11/1995	11th Quad Dipsea Trail Run	45,06	×1
✓ 11	27/11/1993	9th Quad Dipsea Trail Run	45,06	×1