James Bradford
ID 74365
Born : 1962 Cat. M60 Ultrarunner since 1995 USA
45
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
49
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
29,8%
Rank quotient ?This runner's calculation uses 45 eligible race(s): Σ(rank − 1) = 7 053; Σ finishers = 23 672. 7 053 / 23 672 × 100 = 29.79%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed45
Km — ultra races3 294 km
> 100 km2
> 160 km2
Longest race160,9 km
21st Vermont 100 Mile Endurance Race — 18/7/2009

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Trail100,0%

Records

50 km4h51'1450 mi8h06'34100 mi23h10'29

HISTORY

45 race(s)
DateRacePerf.Rk
2017
29.04 50km USA10th Endurance Challenge - Washington D.C. Trail 50 km 5:48:34 h82
2016
12.11 50mi USA7th Stone Mill 50 Mile Run 10:24:48 h62
2015
21.11 50mi USA53rd JFK 50 Mile 10:45:02 h503
25.07 50km USA4th Catherine's 50k Run 8:02:00 h39
14.02 50km USA20th Holiday Lake 50K++ 5:11:22 h63
2014
22.11 50mi USA52nd JFK 50 Mile 9:48:50 h352
08.06 50km USA7th Endurance Challenge - Washington D.C. Trail 50 km 5:02:42 h28
08.03 50km USA10th Seneca Creek Greenway Trail 50k 6:07:37 h41
15.02 50km USA19th Holiday Lake 50K++ 6:02:33 h40
2013
23.11 50mi USA51st JFK 50 Mile 9:18:13 h244
09.02 50km USA18th Holiday Lake 50K++ 4:55:29 h60
2012
17.11 50mi USA50th JFK 50 Mile 8:19:14 h123
02.06 50km USA5th Endurance Challenge - Washington D.C. Trail 50 km 4:59:24 h12
14.04 50mi USA20th Bull Run Run 50 Miler 8:06:34 h25
11.02 50km USA17th Holiday Lake 50K++ 4:51:14 h60
2011
19.11 50mi USA49th JFK 50 Mile 9:36:03 h305
04.06 50km USA4th Endurance Challenge - Washington D.C. Trail 50 km 5:27:41 h55
09.04 50mi USA19th Bull Run Run 50 Miler 9:35:09 h104
2010
20.11 50mi USA48th JFK 50 Mile 9:33:01 h302
10.04 50mi USA18th Bull Run Run 50 Miler 9:10:06 h75
13.02 50km USA15th Holiday Lake 50K++ 6:00:47 h42
2009
21.11 50mi USA47th JFK 50 Mile 9:29:38 h281
18.07 100mi USA21st Vermont 100 Mile Endurance Race 23:10:29 h57
18.04 50mi USA17th Bull Run Run 50 Miler 9:50:23 h90
14.02 50km USA14th Holiday Lake 50K++ 5:21:24 h84
2008
13.12 50km USA13th Magnus Gluteus Maximus 50 km 5:57:00 h20
22.11 50mi USA46th JFK 50 Mile 9:05:09 h167
16.02 50km USA13th Holiday Lake 50K++ 5:48:38 h107
2007
15.12 50km USA12th Magnus Gluteus Maximus 50 km 5:32:00 h13
17.11 50mi USA45th JFK 50 Mile 9:26:34 h283
2006
16.12 50km USA11th Magnus Gluteus Maximus 50 km 5:56:00 h25
18.11 50mi USA44th JFK 50 Mile 9:51:56 h359
2005
19.11 50mi USA43rd JFK 50 Mile 9:13:08 h192
2004
20.11 50mi USA42nd JFK 50 Mile 9:26:51 h218
2003
22.11 50mi USA41st JFK 50 Mile 9:34:45 h232
2002
23.11 50mi USA40th JFK 50 Mile 9:29:25 h212
2001
17.11 50mi USA39th JFK 50 Mile 11:32:57 h568
2000
04.11 50mi USA38th JFK 50 Mile 9:44:48 h234
1999
20.11 50mi USA37th JFK 50 Mile 9:43:53 h305
1998
21.11 50mi USA36th JFK 50 Mile 9:09:49 h198
09.05 100mi USA4th Massanutten Mountain Trails 100 Mile 36:54:32 h61
18.04 50mi USA6th Bull Run Run 50 Miler 10:15:16 h82
1997
22.11 50mi USA35th JFK 50 Mile 9:09:54 h154
1996
23.11 50mi USA34th JFK 50 Mile 10:12:38 h299
1995
18.11 50mi USA33rd JFK 50 Mile 10:27:42 h240