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| Name: | O'Brien, Brian |
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| Club: | |||
| Residence: | |||
| Year of birth: | 1957 | (Cat. german: M65) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: M65) | |
| Nationality: | USA  |
United States | |
| RunnerID: | 119472 | ||
3 search results (3 Events, 150 km). (More)
| 2012 | 1 Event, 50 km (More) | ||||
|---|---|---|---|---|---|
| 17.03.2012 | Lt. JC Stone 50K UltraMarathon (USA) | 50km | |||
| 4:50:59 h | O'Brien, Brian | Overall: 29 | M: 24 | Cat M50: 4 | |
| 2011 | 1 Event, 50 km (More) | ||||
| 19.03.2011 | Lt. JC Stone 50K UltraMarathon (USA) | 50km | |||
| 5:07:26 h | O'Brien, Brian | Overall: 39 | M: 31 | Cat M50: 4 | |
| 2010 | 1 Event, 50 km (More) | ||||
| 20.03.2010 | Lt. JC Stone 50K UltraMarathon (USA) | 50km | |||
| 4:20:14 h | O'Brien, Brian | Overall: 16 | M: 12 | Cat M50: 3 | |
Personal bests
Your list of personal best performances only contains performances of races which can be included into rankings.
In brackets rank in yearly international/national rankings.
| PB | 2012 | 2011 | 2010 | |
|---|---|---|---|---|
| 50km | 4:20:14 |
4:50:59
(5408/333) |
5:07:26
(6058/352) |
4:20:14
(2338/169) |
Comparison table
Comparison of performances in races with multiple participations
| 2012 | 2011 | 2010 | ||
|---|---|---|---|---|
| Lt. JC Stone 50K UltraMarathon | 3 | 4:50:59 | 5:07:26 | 4:20:14 |