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| Name: | Rosenberg, Douglas |
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| Club: | |||
| Residence: | Menlo Park, CA | ||
| Year of birth: | 1971 | (Cat. german: M55) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: M50) | |
| Nationality: | USA  |
United States | |
| RunnerID: | 162887 | ||
7 search results (7 Events, 460.934 km). (More)
| 2025 | 4 Events, 310.934 km (More) | ||||
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| 22.11.2025 | JFK 50 Mile (USA) | 50mi | |||
| 10:32:33 h | Rosenberg, Douglas | *Newton Center, MA | Overall: 563 | M: 463 | Cat M50: 26 |
| 19.07.2025 | Vermont 100 km Endurance Race (USA) | 100km | |||
| 15:34:07 h | Rosenberg, Douglas | *MA | Overall: 86 | M: 70 | Cat M50: 8 |
| 31.05.2025 | Chesterfield Gorge 50 Mile Ultra Race (USA) | 50mi | |||
| 10:12:40 h | Rosenberg, Douglas | Overall: 12 | M: 12 | Cat M50: 1 | |
| 27.04.2025 | Jack Bristol Lake Waramaug 50km Ultra Marathon (USA) | 50km | |||
| 5:42:24 h | Rosenberg, Douglas | *Newton, MA | Overall: 29 | M: 25 | Cat M50: 3 |
| 2024 | 1 Event, 50 km (More) | ||||
| 27.10.2024 | Marine Corps 50km Marathon Race (USA) | 50km | |||
| 6:19:21 h | Rosenberg, Douglas | *Newton Center, MA | Overall: 769 | M: 561 | Cat M50: 26 |
| 2005 | 1 Event, 50 km (More) | ||||
| 16.07.2005 | Tahoe Rim Trail 50km Endurance Runs (USA) | 50km | |||
| 6:02:58 h | Rosenberg, Douglas | *Menlo Park, CA | Overall: 13 | M: 11 | Cat M23: 3 |
| 1999 | 1 Event, 50 km (More) | ||||
| 13.02.1999 | Jed Smith Ultra Classic - 50 Km Race (USA) | 50km | |||
| 3:58:45 h | Rosenberg, Douglas | Overall: 25 | M: 21 | Cat M23: 7 | |
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 | 2025 | 2024 | 2005 | 1999 | |
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| 50km | 3:58:45 |
5:42:24
(10979/390) |
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3:58:45
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