Jim O'Connor
ID 18748
Born : 1944 Cat. M80 Ultrarunner since 1989 USA
42
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
50
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
72,4%
Rank quotient ?This runner's calculation uses 42 eligible race(s): Σ(rank − 1) = 4 421; Σ finishers = 6 105. 4 421 / 6 105 × 100 = 72.42%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed42
Km — ultra races3 824 km
> 100 km10
> 24h18
Longest race148,4 km
2nd FANS 24 Hour Runs — 29/6/1991

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road55,3%
Trail44,7%

Records

50 km6h04'59100 km11h55'4050 mi9h18'5224 h148,38 km

HISTORY

42 race(s)
DateRacePerf.Rk
2008
07.06 24h USA19th FANS 24 Hour Runs 80.612 km65
2007
02.06 24h USA18th FANS 24 Hour Runs 87.722 km81
2006
03.06 24h USA17th FANS 24 Hour Runs 92.826 km62
2005
04.06 24h USA16th FANS 24 Hour Runs 107.214 km47
23.04 50km USA15th Trail Mix Race 6:16:51 h81
2004
05.06 24h USA15th FANS 24 Hour Runs 120.105 km30
08.05 50mi USA23th Ice Age Trail 50 Mile Run 11:20:46 h194
24.04 50km USA14th Trail Mix Race 6:04:59 h70
2003
07.06 24h USA14th FANS 24 Hour Runs 112.509 km44
10.05 50mi USA22th Ice Age Trail 50 Mile Run 11:51:48 h261
2002
29.06 24h USA13th FANS 24 Hour Runs 99.006 km43
11.05 50mi USA21th Ice Age Trail 50 Mile Run 11:42:46 h216
2001
23.06 24h USA12th FANS 24 Hour Runs 93.068 km67
10.05 50mi USA20th Ice Age Trail 50 Mile Run 10:53:08 h209
2000
24.06 24h USA11th FANS 24 Hour Runs 82.028 km72
1999
26.06 24h USA10th FANS 24 Hour Runs 116.516 km43
1998
27.06 24h USA9th FANS 24 Hour Runs 81.915 km73
16.05 50mi USA17th Ice Age Trail 50 Mile Run 11:36:54 h292
1997
26.07 50mi USA16th Minnesota Voyageur Trail 50 Mile Ultra 13:23:51 h97
28.06 24h USA8th FANS 24 Hour Runs 56.970 km103
17.05 50mi USA16th Ice Age Trail 50 Mile Run 11:09:47 h298
1996
29.06 24h USA7th FANS 24 Hour Runs 100.744 km59
18.05 50mi USA15th Ice Age Trail 50 Mile Run 11:37:56 h176
1995
29.07 50mi USA14th Minnesota Voyageur Trail 50 Mile Ultra 12:23:02 h70
24.06 24h USA6th FANS 24 Hour Runs 126.011 km24
13.05 50mi USA14th Ice Age Trail 50 Mile Run 11:22:51 h264
1994
21.05 50mi USA13th Ice Age Trail 50 Mile Run 10:39:28 h139
1993
31.07 50mi USA12th Minnesota Voyageur Trail 50 Mile Ultra 11:16:30 h61
26.06 24h USA4th FANS 24 Hour Runs 134.702 km26
15.05 50mi USA12th Ice Age Trail 50 Mile Run 11:03:47 h245
1992
25.07 50mi USA11th Minnesota Voyageur Trail 50 Mile Ultra 10:49:25 h48
27.06 24h USA3rd FANS 24 Hour Runs 135.023 km23
16.05 50mi USA11th Ice Age Trail 50 Mile Run 10:21:25 h147
1991
26.10 100km USA9th Edmund Fitzgerald 100K Road Race 12:33:06 h41
27.07 50mi USA10th Minnesota Voyageur Trail 50 Mile Ultra 11:53:38 h96
29.06 24h USA2nd FANS 24 Hour Runs 148.381 km18
18.05 50mi USA10th Ice Age Trail 50 Mile Run 10:39:10 h172
1990
27.10 100km USAIAU 100km WC Duluth (8th Edmund Fitzgerald 100K Road Race) 11:55:40 h112
28.07 50mi USA9th Minnesota Voyageur Trail 50 Mile Ultra 10:43:17 h35
30.06 24h USA1st FANS 24 Hour Runs 138.886 km11
19.05 50mi USA9th Ice Age Trail 50 Mile Run 10:32:03 h143
1989
20.05 50mi USA8th Ice Age Trail 50 Mile Run 9:18:52 h105