Jim O'Brien (M52)

Race Date Distance Result Overall
2018
Chuckanut 50k 03/17/18 50 KM 7:07:26 313
2017
Mt. Hood 50 07/09/17 50 KM 5:42:30 55

Jim O'Brien (M40)

Race Date Distance Result Overall
2011
Burning River 07/30/11 100 Miles 20:23:45 13
Mad City 04/09/11 50 KM 3:27:08 1
2010
The HUFF 50K Trail Run & Relay 12/18/10 50 KM 4:05:07 6
Javelina Jundred 10/23/10 100 Miles 19:28:10 5
Virgil Crest 09/25/10 50 Miles 9:42:00 1
Des Plaines River Trail Races 05/22/10 50 Miles 6:48:27 2
Delano Park 03/13/10 12 Hours 76 1
2009
Dances with Dirt - Hell 09/12/09 50 Miles 10:27:30 13

Jim O'Brien (M58)

Race Date Distance Result Overall
2009
Marquette Trail 08/23/09 50 KM 5:00:41 5
2000
Siskiyou Out Back 07/08/00 50 KM 5:55:25 57

Jim O'Brien (M53)

Race Date Distance Result Overall
2002
Cle Elum Ridge 09/21/02 50 KM 5:10:24 7

Jim O'Brien (M61)

Race Date Distance Result Overall
1991
Wasatch Front 09/14/91 100 Miles 22:55:50 1

Jim O'Brien (M66)

Race Date Distance Result Overall
1991
San Jacinto Wilderness Run 07/20/91 32.5 Miles 5:07:00 1
1990
Leadville Trail 08/18/90 100 Miles 17:55:57 1
1989
Ledson Marsh 01/28/89 50 Miles 6:30:38 1
1988
Western States 06/25/88 100 Miles 18:33:49 9

Jim O'Brien (Unknown Age)

Race Date Distance Result Overall
2011
Ice Age Trail 05/14/11 50 Miles 7:51:31 13
2002
Bridle Trails Winter Trail Running Festival 01/12/02 50 KM 4:46:48 1
2009
Tuscobia Winter Ultra 12/19/09 50 KM 5:00:00 1
The Back 40 Trail Run
  • Dec 14, 2019
  • Bella Vista, AR
40 Miles