| Name: | Arfsten, Kerrin-Sina |
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| Club: | |||
| Residence: | Eden Prairie, MN | ||
| Year of birth: | 1979 | (Cat. german: W45) | |
| Date of birth: | 21.12.1979 | (Cat. internat.: W45) | |
| Nationality: | USA ![]() |
United States | |
| RunnerID: | 633248 | ||
14 search results (14 Events, 971.401 km). (More)
| 2025 | 3 Events, 310.934 km (More) | ||||
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| 05.-06.09.2025 | Superior Fall Trail Races 100 Mile (USA) | 100mi | |||
| 36:41:27 h | Arfsten, Kerrin-Sina | *Eden Prairie, MN | Overall: 153 | F: 24 | Cat W45: 5 |
| 12.07.2025 | Beaverhead 100K Endurance Run (USA) | 100km | |||
| 18:31:10 h | Arfsten, Kerrin-Sina | *Victoria, MN | Overall: 80 | F: 18 | Cat W45: 2 |
| 26.04.2025 | Chippewa Moraine 50km Ultra Marathon (USA) | 50km | |||
| 6:34:02 h | Arfsten, Kerrin-Sina | *Eden Prairie, MN | Overall: 37 | F: 7 | Cat W45: 2 |
| 2024 | 3 Events, 200 km (More) | ||||
| 19.10.2024 | Wild Duluth 100 km Races (USA) | 100km | |||
| 14:16:10 h | Arfsten, Kerrin-Sina | *Eden Prairie, MN | Overall: 26 | F: 6 | Cat W40: 3 |
| 06.07.2024 | Afton Trail Run 50K (USA) | 50km | |||
| 5:35:22 h | Arfsten, Kerrin-Sina | *Eden Prairie, MN | Overall: 56 | F: 11 | Cat W40: 3 |
| 18.05.2024 | Superior Spring 50 km Trail Race (USA) | 50km | |||
| 6:15:57 h | Arfsten, Kerrin-Sina | *Eden Prairie, MN | Overall: 57 | F: 8 | Cat W40: 4 |
| 2023 | 1 Event, 50 km (More) | ||||
| 21.10.2023 | Surf the Murph 50 km Run (USA) | 50km | |||
| 6:44:09 h | Arfsten, Kerrin-Sina | Overall: 21 | F: 4 | Cat W40: 4 | |
| 2022 | 1 Event, 50 km (More) | ||||
| 02.07.2022 | Afton Trail Run 50K (USA) | 50km | |||
| 6:09:36 h | Arfsten, Kerrin-Sina | *Eden Prairie, MN | Overall: 110 | F: 18 | Cat W40: 6 |
| 2019 | 1 Event, 50 km (More) | ||||
| 06.07.2019 | Afton Trail Run 50K (USA) | 50km | |||
| 6:16:01 h | Arfsten, Kerrin-Sina | *Eden Prairie, MN | Overall: 106 | F: 20 | Cat W35: 3 |
| 2018 | 2 Events, 130 km (More) | ||||
| 18.08.2018 | Squamish 50mi (CAN) | 50mi | |||
| 13:06:26 h | Arfsten, Kerrin-Sina | *Eden Prairie | Overall: 196 | F: 60 | Cat W35: 11 |
| 19.05.2018 | Superior Spring 50 km Trail Race (USA) | 50km | |||
| 6:36:46 h | Arfsten, Kerrin-Sina | *Eden Prairie, MN | Overall: 129 | F: 32 | Cat W35: 9 |
| 2017 | 2 Events, 130.467 km (More) | ||||
| 09.09.2017 | Superior Fall Trail Races 50 Mile (USA) | 50mi | |||
| 14:22:32 h | Arfsten, Kerrin-Sina | *Eden Prairie, MN | Overall: 65 | F: 10 | Cat W35: 4 |
| 28.01.2017 | 50km-Ultramarathon des RLT Rodgau (GER) | 50km | |||
| 5:06:24 h | Arfsten, Kerrin-Sina | *Freiburg | Overall: 336 | F: 56 | Cat W35: 9 |
| 2015 | 1 Event, 50 km (More) | ||||
| 31.01.2015 | 50km-Ultramarathon des RLT Rodgau (GER) | 50km | |||
| 5:43:26 h | Arfsten, Kerrin-Sina | Team Leistungsdiagnostik.de | Overall: 467 | F: 96 | Cat W35: 9 |
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 | 2023 | 2022 | 2019 | 2018 | 2017 | 2015 | |
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| 50km | 5:06:24 |
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5:06:24
(1374/105) |
5:43:26
(2753/210) |
Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2024 | 2023 | 2022 | 2019 | 2018 | 2017 | 2015 | ||
|---|---|---|---|---|---|---|---|---|---|
| Afton Trail Run 50K | 3 | 5:35:22 | 6:09:36 | 6:16:01 | |||||
| Superior Spring 50 km Trail Race | 2 | 6:15:57 | 6:36:46 | ||||||
| 50km-Ultramarathon des RLT Rodgau | 2 | 5:06:24 | 5:43:26 |





