Doug Arnold
ID 93254
Born : 1946 Cat. M80 Ultrarunner since 1986 USA
45
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
45
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
1
Countries visited ?USAUnited States
54,9%
Rank quotient ?This runner's calculation uses 60 eligible race(s): Σ(rank − 1) = 7 386; Σ finishers = 13 454. 7 386 / 13 454 × 100 = 54.90%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed60
Km — ultra races3 502 km
> 100 km2
> 160 km2
Longest race160,9 km
3rd Vermont 100 Mile Endurance Race — 27/7/1991

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road1,4%
Trail98,6%

Records

50 km4h45'3850 mi8h36'57100 mi22h08'00

HISTORY

60 race(s)
DateRacePerf.Rk
2011
26.11 28mi USA27th Quad Dipsea Trail Run 6:23:44 h100
2010
27.11 28mi USA26th Quad Dipsea Trail Run 6:41:23 h118
2009
28.11 28mi USA25th Quad Dipsea Trail Run 6:46:06 h119
14.03 50km USA20th Way Too Cool 50K Endurance Run 7:15:41 h388
2008
29.11 28mi USA24th Quad Dipsea Trail Run 6:42:27 h144
05.04 50mi USA29th American River 50 Mile Endurance Run 11:04:12 h337
08.03 50km USA19th Way Too Cool 50K Endurance Run 6:38:00 h339
2007
24.11 28mi USA23rd Quad Dipsea Trail Run 6:50:58 h158
03.11 50mi USA12th Helen Klein Ultra Classic 50mi 10:51:27 h97
2006
25.11 28mi USA22nd Quad Dipsea Trail Run 6:47:36 h150
2005
26.11 28mi USA21st Quad Dipsea Trail Run 6:24:40 h108
2004
27.11 28mi USA20th Quad Dipsea Trail Run 6:12:11 h89
13.03 50km USA15th Way Too Cool 50K Endurance Run 6:02:36 h256
2003
29.11 28mi USA19th Quad Dipsea Trail Run 6:00:53 h91
08.03 50km USA14th Way Too Cool 50K Endurance Run 5:20:40 h158
2002
30.11 28mi USA18th Quad Dipsea Trail Run 5:48:43 h87
09.03 50km USA13th Way Too Cool 50K Endurance Run 5:54:10 h256
2001
24.11 28mi USA17th Quad Dipsea Trail Run 6:11:50 h71
10.03 50km USA12th Way Too Cool 50K Endurance Run 5:54:48 h234
2000
25.11 28mi USA16th Quad Dipsea Trail Run 5:53:53 h83
11.03 50km USA11th Way Too Cool 50K Endurance Run 5:42:43 h164
1999
27.11 28mi USA15th Quad Dipsea Trail Run 5:59:05 h73
13.03 50km USA10th Way Too Cool 50K Endurance Run 5:32:03 h167
1998
28.11 28mi USA14th Quad Dipsea Trail Run 6:26:40 h111
14.03 50km USA9th Way Too Cool 50K Endurance Run 6:27:58 h247
1997
29.11 28mi USA13th Quad Dipsea Trail Run 6:24:12 h109
05.04 50mi USA18th American River 50 Mile Endurance Run 11:10:40 h432
1996
30.11 28mi USA12th Quad Dipsea Trail Run 6:25:41 h118
1995
25.11 28mi USA11th Quad Dipsea Trail Run 7:00:01 h138
06.08 50km USA14th Skyline 50k Endurance Run 6:00:37 h96
11.03 50km USA6th Way Too Cool 50K Endurance Run 6:17:32 h166
1994
26.11 28mi USA10th Quad Dipsea Trail Run 6:26:03 h100
21.05 50km USA9th Silver State 50 km 7:23:15 h36
12.03 50km USA5th Way Too Cool 50K Endurance Run 5:31:36 h146
1993
27.11 28mi USA9th Quad Dipsea Trail Run 5:16:22 h37
23.10 52.4mi USA7th Sierra Nevada Endurance 52 Mile Run 12:32:31 h74
13.03 50km USA4th Way Too Cool 50K Endurance Run 5:34:20 h124
06.02 50km USA15th Jed Smith Ultra Classic - 50 km Race 4:45:38 h50
30.01 50km USA7th Ledson Marsh 50 km 5:24:53 h11
1992
28.11 28mi USA8th Quad Dipsea Trail Run 5:40:46 h44
24.10 52.4mi USA6th Sierra Nevada Endurance 52 Mile Run 12:38:31 h86
1991
30.11 28mi USA7th Quad Dipsea Trail Run 5:20:07 h27
14.09 50km USAPacific Crest Trail 50 km 6:19:11 h25
27.07 100mi USA3rd Vermont 100 Mile Endurance Race 22:08:00 h60
06.04 50mi USA12th American River 50 Mile Endurance Run 8:42:46 h127
1990
24.11 28mi USA6th Quad Dipsea Trail Run 5:36:00 h28
23.06 100mi USA17th Western States 100 Mile Endurance Run 27:53:00 h139
19.05 50mi USA7th Silver State 50 Miles 10:30:00 h28
07.04 50mi USA11th American River 50 Mile Endurance Run 8:50:10 h170
10.03 50km USA1st Way Too Cool 50K Endurance Run 5:27:49 h52
27.01 50mi USA4th Ledson Marsh 50 Mile 8:36:57 h17
1989
25.11 28mi USA5th Quad Dipsea Trail Run 5:48:40 h29
16.09 50km USAPacific Crest Trail 50 km 7:15:20 h90
09.04 50mi USA10th American River 50 Mile Endurance Run 10:16:12 h148
28.01 50mi USA3rd Ledson Marsh 50 Mile 9:47:00 h31
1988
26.11 28mi USA4th Quad Dipsea Trail Run 5:37:18 h29
1987
27.11 28mi USA3rd Quad Dipsea Trail Run 5:47:56 h41
17.05 50km USA1st Ohlone 50K Wilderness Run 5:45:02 h19
12.04 50mi USA8th American River 50 Mile Endurance Run 10:39:11 h272
1986
13.04 50mi USA7th American River 50 Mile Endurance Run 9:37:45 h202