Douglas Bailey
ID 68470
Born : 1952 Cat. M70 Ultrarunner since 1991 USA
36
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
42
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
40,5%
Rank quotient ?This runner's calculation uses 36 eligible race(s): Σ(rank − 1) = 3 150; Σ finishers = 7 776. 3 150 / 7 776 × 100 = 40.51%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed36
Km — ultra races2 571 km
> 100 km3
> 160 km3
Longest race160,9 km
32th Western States 100 Mile Endurance Run — 25/6/2005

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Trail100,0%

Records

50 km4h35'5750 mi7h41'05100 mi24h36'50

HISTORY

36 race(s)
DateRacePerf.Rk
2018
03.03 50km USA29th Way Too Cool 50K Endurance Run 7:34:10 h495
2016
21.08 50km USA3rd Marlette Lake Tahoe 50K 7:21:43 h45
27.02 50km USA2nd Salmon Falls 50 km Race 6:44:59 h113
2015
29.08 31.5mi USA16th Tamalpa Headlands 50K 7:18:04 h162
2014
08.03 50km USA25th Way Too Cool 50K Endurance Run 6:03:44 h456
2013
18.05 50km USA28th Silver State 50 km 6:48:43 h48
2012
19.08 50km USA17th Run On The Sly 50 km 6:44:16 h51
2010
15.08 50km USA9th Stevens Creek Striders 50K 7:34:23 h43
2008
05.04 50mi USA29th American River 50 Mile Endurance Run 9:19:36 h150
2007
03.11 50mi USA12th Helen Klein Ultra Classic 50mi 9:46:07 h63
21.07 50mi USA6th Tahoe Rim Trail 50M Endurance Runs 13:03:44 h74
2005
25.06 100mi USA32th Western States 100 Mile Endurance Run 25:55:21 h140
04.06 50km USA5th Mount Diablo 50K 7:33:55 h11
14.05 50km USA3rd Carmel Valley 50K 7:01:32 h7
16.04 38mi USA3rd Diablo Endurance Run 8:52:00 h4
02.04 50mi USA26th American River 50 Mile Endurance Run 8:50:47 h95
20.03 50km USA4th Stevens Creek Striders 50K 5:44:14 h17
2004
03.04 50mi USA25th American River 50 Mile Endurance Run 9:34:37 h154
21.03 50km USA3rd Stevens Creek Striders 50K 6:06:24 h20
2003
08.11 50km USA8th Helen Klein Ultra Classic 50km 4:59:13 h13
05.04 50mi USA24th American River 50 Mile Endurance Run 9:22:36 h175
22.03 50km USA2nd Stevens Creek Striders 50K 6:08:21 h17
2002
11.05 50mi USA19th Quicksilver 50 Mile Endurance Run 10:27:58 h17
06.04 50mi USA23rd American River 50 Mile Endurance Run 9:27:59 h153
2001
02.09 50mi USA7th Run On The Sly 50 Mile 9:40:10 h17
10.03 50km USA12th Way Too Cool 50K Endurance Run 5:38:41 h182
1998
27.06 100mi USA25th Western States 100 Mile Endurance Run 28:22:34 h148
17.05 50km USA11th Ohlone 50K Wilderness Run 5:30:29 h15
04.04 50mi USA19th American River 50 Mile Endurance Run 8:35:31 h110
1996
12.10 50mi USA14th Dick Collins Firetrails 50 Mile 8:42:14 h20
1993
09.10 50mi USA11th Dick Collins Firetrails 50 Mile 8:18:33 h10
1992
27.06 100mi USA19th Western States 100 Mile Endurance Run 24:36:50 h73
09.05 50km USA9th Quicksilver 50 km Endurance Run 4:35:57 h5
04.04 50mi USA13th American River 50 Mile Endurance Run 7:41:05 h59
1991
11.10 50mi USA9th Dick Collins Firetrails 50 Mile 9:08:41 h18
11.05 50km USA8th Quicksilver 50 km Endurance Run 4:48:44 h6