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| Name: | Kolzow, Joshua |
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| Club: | |||
| Residence: | Naperville, IL | ||
| Year of birth: | 1999 | (Cat. german: M20) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: M23) | |
| Nationality: | USA  |
United States | |
| RunnerID: | 2211258 | ||
3 search results (3 Events, 295.855 km). (More)
| 2025 | 1 Event, 73.766 km (More) | ||||
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| 24.-25.05.2025 | Austin's Backyard Ultra (USA) | 17h | |||
| 73.766 km | Kolzow, Joshua | *Richardson, TX | Overall: 5 | M: 4 | Cat M23: 3 |
| 2024 | 2 Events, 222.089 km (More) | ||||
| 24.08.2024 | Telluride Mountain Run (USA) | 38mi | |||
| 9:54:11 h | Kolzow, Joshua | *Mountain Village, CO | Overall: 21 | M: 16 | Cat M23: 10 |
| 14.-15.06.2024 | Bighorn Mountain Wild & Scenic 100 Mile Trail Run (USA) | 100mi | |||
| 31:50:44 h | Kolzow, Joshua | *Naperville, IL | Overall: 109 | M: 92 | Cat M23: 27 |
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 |
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