Jack Spjut

ID 119194

Born : 1945 Cat. M80 Ultrarunner since 1995

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

77,0%

Rank quotient ?This runner's calculation uses 16 eligible race(s): Σ(rank − 1) = 1 559; Σ finishers = 2 025. 1 559 / 2 025 × 100 = 76.99%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed16

Km — ultra races1 287 km

Longest race80,5 km

30th Avalon Benefit 50-Mile Run — 16/1/2010

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Trail100,0%

Records

50 mi10h02'12

HISTORY

16 race(s)

Date		Race	Perf.	Rk
2010
16.01	50mi	30th Avalon Benefit 50-Mile Run	16:03:47 h	156
2009
17.01	50mi	29th Avalon Benefit 50-Mile Run	13:48:39 h	159
2008
12.01	50mi	28th Avalon Benefit 50-Mile Run	13:19:57 h	148
2007
13.01	50mi	27th Avalon Benefit 50-Mile Run	13:42:53 h	149
2006
14.01	50mi	26th Avalon Benefit 50-Mile Run	11:20:24 h	93
2005
02.04	50mi	25th Avalon Benefit 50-Mile Run	12:57:40 h	75
2004
10.01	50mi	24th Avalon Benefit 50-Mile Run	12:33:07 h	113
2003
11.01	50mi	23rd Avalon Benefit 50-Mile Run	11:29:49 h	113
2002
12.01	50mi	22nd Avalon Benefit 50-Mile Run	10:54:49 h	105
2001
13.01	50mi	21st Avalon Benefit 50-Mile Run	10:02:12 h	82
2000
08.01	50mi	20th Avalon Benefit 50-Mile Run	10:28:57 h	71
1999
11.09	50mi	4th Dances with Dirt - Hell 50M Ultra	11:30:34 h	28
09.01	50mi	19th Avalon Benefit 50-Mile Run	10:21:16 h	79
1998
10.01	50mi	18th Avalon Benefit 50-Mile Run	10:12:33 h	72
1996
06.01	50mi	16th Avalon Benefit 50-Mile Run	11:07:00 h	77
1995
07.01	50mi	15th Avalon Benefit 50-Mile Run	10:23:37 h	55

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Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	16/1/2010	30th Avalon Benefit 50-Mile Run	80,47	×2
✓ 2	17/1/2009	29th Avalon Benefit 50-Mile Run	80,47	×2
✓ 3	12/1/2008	28th Avalon Benefit 50-Mile Run	80,47	×2
✓ 4	13/1/2007	27th Avalon Benefit 50-Mile Run	80,47	×2
✓ 5	14/1/2006	26th Avalon Benefit 50-Mile Run	80,47	×2
✓ 6	2/4/2005	25th Avalon Benefit 50-Mile Run	80,47	×2
✓ 7	10/1/2004	24th Avalon Benefit 50-Mile Run	80,47	×2
✓ 8	11/1/2003	23rd Avalon Benefit 50-Mile Run	80,47	×2
✓ 9	12/1/2002	22nd Avalon Benefit 50-Mile Run	80,47	×2
✓ 10	13/1/2001	21st Avalon Benefit 50-Mile Run	80,47	×2
✓ 11	8/1/2000	20th Avalon Benefit 50-Mile Run	80,47	×2
✓ 12	11/9/1999	4th Dances with Dirt - Hell 50M Ultra	80,47	×2
✓ 13	9/1/1999	19th Avalon Benefit 50-Mile Run	80,47	×2
✓ 14	10/1/1998	18th Avalon Benefit 50-Mile Run	80,47	×2
✓ 15	6/1/1996	16th Avalon Benefit 50-Mile Run	80,47	×2
✓ 16	7/1/1995	15th Avalon Benefit 50-Mile Run	80,47	×2