O'Brien, Sean

Born 19632006 – 2023

Events

2006 – 2023

Best pace

11.552

km/h · 2008

Best finish

3rd

of 136 · 2006

Distance raced

3,106

km · splits not double-counted

Pace over time

km/h · higher is faster

Actual pace
Age-graded pace

Results

Every result for this runner in date order. Splits of a race are indented and are not counted again in the distance total.
Date	Event	Distance	Result	Pace km/h	Placing
2006-07-29	White River 50 Mile Trail RunUnited States*Los Angeles, CA	50mi	9:48:09 h	8.209	55/124
2006-08-12	Angeles National Forest 50k Trail RaceUnited States*Los Angeles, CA	50km	4:57:51 h	10.072	3/136
2006-09-16	Angeles Crest 100 MileUnited States*Los Angeles, CA	100mi	30:19:03 h	5.308	51/81
2007-08-11	Angeles National Forest 50k Trail RaceUnited States	50km	5:26:18 h	9.194	5/144
2008-04-06	Malibu Creek Trail RunUnited States*Los Angeles, CA	50km	4:53:27 h	10.223	6/43
2008-05-17	Bishop High Sierra Ultramarathons 50 MilesUnited States*Los Angeles, CA	50mi	9:13:27 h	8.724	6/80
2008-07-20	Leadville Silver Rush 50 Mile RunUnited States*Los Angeles, CA	50mi	10:30:09 h	7.662	45/116
2008-08-09	Angeles National Forest 50Mile Trail RaceUnited States*Los Angeles, CA	50mi	9:07:43 h	8.815	4/79
2008-08-23	Bulldog 50k Ultra RunUnited States	50km	4:19:42 h	11.552	4/139
2008-09-13	Angeles Crest 100 MileUnited States*Los Angeles, CA	100mi	27:07:38 h	5.933	31/98
2008-11-23	Santa Monica Mountains 50 kmUnited States*Los Angeles, CA	50km	4:50:00 h	10.345	5/60
2009-01-17	Avalon Benefit 50-Mile RunUnited States*Los Angeles, CA	50mi	8:03:20 h	9.989	4/161
2009-03-08	Malibu Creek Trail RunUnited States*Los Angeles, CA	50km	4:55:23 h	10.156	2/61
2009-03-29	Sycamore Canyon 50KUnited States*Los Angeles, CA	50km	4:34:52 h	10.914	3/56
2009-07-18	Tahoe Rim Trail 50M Endurance RunsUnited States*Los Angeles, CA	50mi	9:51:18 h	8.165	5/96
2009-08-08	Angeles National Forest 50Mile Trail RaceUnited States*Los Angeles, CA	50mi	8:12:49 h	9.797	3/72
2009-11-22	Santa Monica Mountains 50 kmUnited States*Los Angeles, CA	50km	4:52:54 h	10.242	4/72
2009-12-06	OTHTC High Desert 50K UltraUnited States*Los Angeles, CA	50km	4:24:42 h	11.334	22/226
2010-01-16	Avalon Benefit 50-Mile RunUnited States*Los Angeles, CA	50mi	7:25:31 h	10.837	5/158
2010-03-07	Malibu Creek Trail RunUnited States*Los Angeles, CA	50km	4:55:57 h	10.137	5/63
2010-04-17	Leona Divide 50 Mile RunUnited States*Los Angeles, CA	50mi	8:47:55 h	9.145	23/153
2010-08-15	Montaña de Oro 50 km RaceUnited States*Los Angeles, CA	50km	4:46:28 h	10.472	2/44
2010-08-21	Bulldog 50k Ultra RunUnited States	50km	4:29:27 h	11.134	5/199
2010-11-21	Santa Monica Mountains 50 kmUnited States*Los Angeles, CA	50km	5:03:58 h	9.870	4/70
2011-01-15	Avalon Benefit 50-Mile RunUnited States*Los Angeles, CA	50mi	7:36:24 h	10.579	9/222
2011-02-20	Bandit Ultra 50K Trail RunUnited States*CA	50km	5:10:50 h	9.651	5/49
2011-03-26	Old Goat's 50 Mile Trail RaceUnited States*CA	50mi	9:16:54 h	8.669	8/96
2011-04-30	Leona Divide 50 Mile RunUnited States*Los Angeles	50mi	8:15:37 h	9.741	16/233
2011-08-13	Angeles National Forest 50k Trail RaceUnited States*Los Angeles, CA	50km	5:23:15 h	9.281	5/123
2011-11-20	Santa Monica Mountains 50 kmUnited States*Los Angeles, CA	50km	5:33:50 h	8.987	12/69
2013-02-02	Ray Miller 50 Mile Trail RaceUnited States	50mi	9:11:46 h	8.750	18/95
2013-05-04	Miwok 60k Trail raceUnited States	60km	5:49:18 h	10.306	16/349
2015-01-10	Avalon Benefit 50-Mile RunUnited States*Los Angeles, CA	50mi	8:34:58 h	9.375	27/209
2015-02-07	Sean O'Brien 100 km Trail RaceUnited States*Los Angeles, CA	100km	13:35:14 h	7.360	50/88
2015-03-21	Old Goat's 50 km Trail RaceUnited States	50km	5:54:25 h	8.465	1/17
2015-05-02	Miwok 100k Trail RaceUnited States*Los Angeles, CA	100km	12:43:00 h	7.864	99/308
2016-02-06	Sean O'Brien 50 Mile Trail RaceUnited States	50mi	9:43:07 h	8.280	7/62
2017-05-13	Whoo's In El Moro 50k Trail Races - Spring EditionUnited States	50km	4:53:08 h	10.234	5/67
2018-02-03	Sean O'Brien 50 Mile Trail RaceUnited States	50mi	11:03:59 h	7.271	24/112
2019-02-02	Sean O'Brien 50 km Trail RaceUnited States*Los Angeles, CA	50km	6:09:37 h	8.117	34/85
2019-03-23	Santa Barbara Nine Trails 35 Mile Endurance RunUnited States*Los Angeles, CA	35mi	8:31:46 h	6.604	70/178
2022-04-23	Leona Divide 50 km RunUnited States*Los Angeles, CA	50km	5:35:30 h	8.942	18/109
2022-10-22	SAMO Trail RunsUnited States*Los Angeles, CA	50km	5:26:12 h	9.197	10/87
2022-12-03	Ray Miller 50 km Trail RaceUnited States*Los Angeles, CA	50km	5:34:19 h	8.974	9/104
2023-01-28	Sean O'Brien 50 Mile Trail RaceUnited States*Los Angeles, CA	50mi	11:37:19 h	6.924	22/67