| Name: | Marx, Callen |
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| Club: | |||
| Residence: | Duluth, MN | ||
| Year of birth: | 1988 | (Cat. german: M35) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: M35) | |
| Nationality: | USA ![]() |
United States | |
| RunnerID: | 597533 | ||
7 search results (7 Events, 349.889 km). (More)
| 2025 | 1 Event, 49.889 km (More) | ||||
|---|---|---|---|---|---|
| 16.08.2025 | Angry Owl 6 Hour Ultramarathon (USA) | 6h | |||
| 49.889 km | Marx, Callen | *Salem, OR | Overall: 7 | M: 4 | Cat M35: 1 |
| 2021 | 1 Event, 50 km (More) | ||||
| 06.11.2021 | Silver Falls Trail Run (USA) | 50km | |||
| 6:19:16 h | Marx, Callen | *Salem, OR | Overall: 54 | M: 49 | Cat M23: 8 |
| 2016 | 1 Event, 50 km (More) | ||||
| 23.04.2016 | Chippewa Moraine 50km Ultra Marathon (USA) | 50km | |||
| 6:54:55 h | Marx, Callen | *Cato, WI | Overall: 99 | M: 69 | Cat M23: 27 |
| 2015 | 3 Events, 150 km (More) | ||||
| 17.10.2015 | Wild Duluth 50 km Races (USA) | 50km | |||
| 6:29:21 h | Marx, Callen | Overall: 21 | M: 18 | Cat M23: 10 | |
| 14.03.2015 | Monument Valley 50 Km Race (USA) | 50km | |||
| 7:44:22 h | Marx, Callen | *Duluth, MN | Overall: 32 | M: 19 | Cat M23: 4 |
| 10.01.2015 | Frozen Gnome 50K (USA) | 50km | |||
| 6:54:01 h | Marx, Callen | *Cato, WI | Overall: 19 | M: 18 | Cat M23: 10 |
| 2014 | 1 Event, 50 km (More) | ||||
| 18.10.2014 | Wild Duluth 50 km Races (USA) | 50km | |||
| 6:37:24 h | Marx, Callen | Overall: 36 | M: 30 | Cat M23: 15 | |
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 | 2021 | 2016 | 2015 | 2014 |
|---|
Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2021 | 2016 | 2015 | 2014 | ||
|---|---|---|---|---|---|---|
| Wild Duluth 50 km Races | 2 | 6:29:21 | 6:37:24 |





