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| Name: | Kostan, Joseph |
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| Club: | |||
| Residence: | Newburyport, MA | ||
| Year of birth: | 1971 | (Cat. german: M55) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: M50) | |
| Nationality: | USA  |
United States | |
| RunnerID: | 1326303 | ||
4 search results (4 Events, 342.9 km). (More)
| 2025 | 1 Event, 51.499 km (More) | ||||
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| 06.12.2025 | TARC Fells Trail Ultra Winter 32 Mile (USA) | 32mi | |||
| 8:23:34 h | Kostan, Joseph | Overall: 31 | M: 26 | Cat M50: 4 | |
| 2024 | 1 Event, 50 km (More) | ||||
| 20.07.2024 | Spaulding Woods 50K (USA) | 50km | |||
| 7:55:49 h | Kostan, Joseph | *Newburyport, MA | Overall: 6 | M: 6 | Cat M50: 2 |
| 2022 | 1 Event, 160.934 km (More) | ||||
| 05.-06.11.2022 | The Hamsterwheel 30 Hour Run (USA) | 30h | |||
| 160.934 km | Kostan, Joseph | Overall: 7 | M: 5 | Cat M50: 2 | |
| 2019 | 1 Event, 80.467 km (More) | ||||
| 08.06.2019 | Endurance Challenge - Massachusetts Trail 50 Miles (USA) | 50mi | |||
| 11:21:11 h | Kostan, Joseph | *Newburyport, MA | Overall: 33 | M: 29 | Cat M45: 5 |
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 | 2022 | 2019 |
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