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| Name: | Zamzow, Ben |
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| Club: | |||
| Residence: | Byron Center, MI | ||
| Year of birth: | 1981 | (Cat. german: M45) | |
| Date of birth: | 27.12.1981 | (Cat. internat.: M40) | |
| Nationality: | USA  |
United States | |
| RunnerID: | 1373841 | ||
28 search results (27 Events, 2264.407 km). (More)
| 2025 | 2 Events, 164.373 km (More) | ||||
|---|---|---|---|---|---|
| 19.07.2025 | Vermont 100 km Endurance Race (USA) | 100km | |||
| 13:25:49 h | Zamzow, Ben | *MI | Overall: 50 | M: 39 | Cat M40: 6 |
| 03.05.2025 | Strolling Jim 40 Mile (USA) | 40mi | |||
| 5:43:14 h | Zamzow, Ben | *Byron Center, MI | Overall: 10 | M: 8 | Cat M40: 2 |
| 2024 | 4 Events, 275.992 km (More) | ||||
| 15.12.2024 | Tucson 50K (USA) | 50km | |||
| 3:40:04 h | Zamzow, Ben | *Byron Center, MI | Overall: 4 | M: 4 | Cat M40: 1 |
| 09.-10.11.2024 | Tunnel Hill 50 Mile Race (USA) | 50mi | |||
| 7:09:53 h | Zamzow, Ben | *Byron Center, MI | Overall: 27 | M: 18 | Cat M40: 3 |
| 15.-23.06.2024 | Six Days in the Dome - The Redux 24h - 50mi Split (USA) | 50mi | |||
| 9:46:04 h | Zamzow, Ben | *Byron Center, MI | Overall: 27 | M: 18 | Cat M40: 4 |
| 15.-23.06.2024 | Six Days in the Dome - The Redux 24h (USA) | 24h | |||
| 81.152 km | Zamzow, Ben | *Byron Center, MI | Overall: 32 | M: 23 | Cat M40: 4 |
| 04.05.2024 | Strolling Jim 40 Mile (USA) | 40mi | |||
| 5:47:46 h | Zamzow, Ben | *Byron Center, MI | Overall: 14 | M: 12 | Cat M40: 2 |
| 2023 | 7 Events, 548.606 km (More) | ||||
| 10.12.2023 | Tucson 50K (USA) | 50km | |||
| 3:39:56 h | Zamzow, Ben | Overall: 2 | M: 2 | Cat M40: 1 | |
| 11.-12.11.2023 | Tunnel Hill 50 Mile Race (USA) | 50mi | |||
| 9:17:13 h | Zamzow, Ben | *Byron Center, MI | Overall: 73 | M: 45 | Cat M40: 7 |
| 30.09.2023 | Hungerford Trail Race 50 Mile (USA) | 50mi | |||
| 7:58:01 h | Zamzow, Ben | *Byron Center, MI | Overall: 3 | M: 3 | Cat M40: 1 |
| 29.-30.07.2023 | Never Summer 100k (USA) | 100km | |||
| 22:44:38 h | Zamzow, Ben | *Byron Center, MI | Overall: 164 | M: 131 | Cat M40: 28 |
| 16.06.2023 | Six Days in the Dome - The Redux 12 Hour (USA) | 12h | |||
| 57.205 km | Zamzow, Ben | *Byron Center, MI | Overall: 5 | M: 3 | Cat M40: 2 |
| 18.02.2023 | Black Canyon Trail 100 Km Run (USA) | 100km | |||
| 14:39:04 h | Zamzow, Ben | *Byron Center, MI | Overall: 341 | M: 256 | Cat M40: 48 |
| 07.01.2023 | Yankee Springs 50 Mile Winter Challenge (USA) | 50mi | |||
| 9:05:33 h | Zamzow, Ben | *Byron Center, MI | Overall: 6 | M: 6 | Cat M40: 1 |
| 2022 | 4 Events, 408.461 km (More) | ||||
| 01.-02.10.2022 | The Hennepin Hundred - 100 Mile Run (USA) | 100mi | |||
| 25:55:11 h | Zamzow, Ben | *Byron Center, MI | Overall: 111 | M: 89 | Cat M40: 19 |
| 24.09.2022 | Hungerford Trail Race 50 Mile (USA) | 50mi | |||
| 9:11:20 h | Zamzow, Ben | *Byron Center, MI | Overall: 6 | M: 6 | Cat M40: 2 |
| 27.-28.08.2022 | Midwest States 100 (USA) | 100km | |||
| 18:21:45 h | Zamzow, Ben | Overall: 12 | M: 9 | Cat M40: 2 | |
| 23.-24.07.2022 | Ode to Laz Backyard Ultra (USA) | 39h | |||
| 67.060 km | Zamzow, Ben | *Byron Center, MI | Overall: 31 | M: 22 | Cat M40: 2 |
| 2021 | 6 Events, 586.508 km (More) | ||||
| 18.-20.06.2021 | Six Days in the Dome - The Redux 48h (USA) | 48h | |||
| 161.417 km | Zamzow, Ben | *Byron Center, MI | Overall: 13 | M: 9 | Cat M35: 2 |
| 12.-13.06.2021 | Lighthouse 100-Mile Ultra (USA) | 100mi | |||
| 23:26:22 h | Zamzow, Ben | *Byron Center, MI | Overall: 21 | M: 17 | Cat M35: 4 |
| 08.-09.05.2021 | Island Time 24 Hour Race (USA) | 24h | |||
| 83.685 km | Zamzow, Ben | Overall: 24 | M: 16 | Cat M35: 3 | |
| 30.04.2021 | WausaUltra Backyard Race (USA) | 39h | |||
| 80.472 km | Zamzow, Ben | *Byron Center, MI | Overall: 18 | M: 16 | Cat M35: 6 |
| 24.04.2021 | Traverse City Trail Running Festival 50 km Race (USA) | 50km | |||
| 4:32:33 h | Zamzow, Ben | *Byron Center, MI | Overall: 2 | M: 2 | Cat M35: 2 |
| 17.04.2021 | The Riley Trails 50k (USA) | 50km | |||
| 4:25:10 h | Zamzow, Ben | *Byron Center, MI | Overall: 5 | M: 5 | Cat M35: 3 |
| 2020 | 3 Events, 230.467 km (More) | ||||
| 03.10.2020 | Yankee Springs Fall Trail Run Festival (USA) | 50km | |||
| 5:07:28 h | Zamzow, Ben | *Byron Center, MI | Overall: 6 | M: 5 | Cat M35: 3 |
| 26.09.2020 | Hungerford Trail Race 50 Mile (USA) | 50mi | |||
| 8:50:48 h | Zamzow, Ben | *Byron Center, MI | Overall: 9 | M: 7 | Cat M35: 2 |
| 11.01.2020 | Bandera 100 km Endurance Run (USA) | 100km | |||
| 15:40:35 h | Zamzow, Ben | *Byron Center, MI | Overall: 154 | M: 123 | Cat M35: 28 |
| 2019 | 1 Event, 50 km (More) | ||||
| 07.09.2019 | Run Woodstock - Freak 50 km (USA) | 50km | |||
| 5:20:02 h | Zamzow, Ben | Overall: 13 | M: 11 | Cat M35: 2 | |
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 | 2021 | 2020 | 2019 | |
|---|---|---|---|---|---|---|---|---|
| 50mi | 7:09:53 |
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7:09:53
(109/39) |
9:17:13
(396/153) |
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| 12h | 57.205 |
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57.205
(2669/338) |
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| 24h | 81.152 |
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81.152
(3535/630) |
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| 48h | 161.417 |
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161.417
(255/67) |
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Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | ||
|---|---|---|---|---|---|---|---|---|
| Hungerford Trail Race 50 Mile | 3 | 7:58:01 | 9:11:20 | 8:50:48 | ||||
| Tucson 50K | 2 | 3:40:04 | 3:39:56 | |||||
| Tunnel Hill 50 Mile Race | 2 | 7:09:53 | 9:17:13 | |||||
| Strolling Jim 40 Mile | 2 | 5:43:14 | 5:47:46 |