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| Name: | Kumazawa, Toshiaki | 熊沢利昭 |
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| Club: | まるお製作所 | ||
| Residence: | Kanagawa Pref. | ||
| Year of birth: | 1979 | (Cat. german: M45) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: M45) | |
| Nationality: | JPN  |
Japan | |
| RunnerID: | 1703847 | ||
16 search results (16 Events, 1545.7 km). (More)
| 2025 | 3 Events, 320 km (More) | ||||
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| 08.06.2025 | Hida Takayama 100 km Ultramarathon (JPN) | 100km | |||
| 11:48:36 h | Kumazawa, Toshiaki | Overall: 450 | M: 397 | Cat M45: 59 | |
| 18.05.2025 | Yatsugatake Nobeyama 100 km (JPN) | 100km | |||
| 12:51:11 h | Kumazawa, Toshiaki | Overall: 516 | M: 461 | Cat M45: 70 | |
| 20.04.2025 | Fuji 5 Lakes Sparta Challenge (JPN) | 120km | |||
| 14:58:54 h | Kumazawa, Toshiaki | Overall: 433 | M: 379 | Cat M45: 58 | |
| 2024 | 3 Events, 318 km (More) | ||||
| 09.06.2024 | Hida Takayama 100 km Ultramarathon (JPN) | 100km | |||
| 8:58:08 h | Kumazawa, Toshiaki | まるお製作所rc | Overall: 25 | M: 25 | Cat M40: 6 |
| 19.05.2024 | Yatsugatake Nobeyama 100 km (JPN) | 100km | |||
| 10:37:40 h | Kumazawa, Toshiaki | Overall: 93 | M: 89 | Cat M40: 12 | |
| 21.04.2024 | Fuji 5 Lakes 118 km Challenge (JPN) | 118km | |||
| 11:59:17 h | Kumazawa, Toshiaki | まるお製作所rc神奈川 | Overall: 30 | M: 25 | Cat M40: 4 |
| 2023 | 5 Events, 472 km (More) | ||||
| 18.11.2023 | Geki Zaka 54 km (JPN) | 54km | |||
| 4:43:16 h | Kumazawa, Toshiaki | Overall: 7 | M: 7 | Cat M40: 4 | |
| 15.10.2023 | River Shimanto 100km (JPN) | 100km | |||
| 8:47:00 h | Kumazawa, Toshiaki | Overall: 27 | M: 24 | Cat M40: 8 | |
| 25.06.2023 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 12:32:16 h | Kumazawa, Toshiaki | Overall: 1365 | M: 1195 | Cat M40: 125 | |
| 21.05.2023 | Tokyo Shibamata 100 km (JPN) | 100km | |||
| 11:40:47 h | Kumazawa, Toshiaki | Overall: 243 | M: 219 | Cat M40: 28 | |
| 16.04.2023 | Fuji 5 Lakes 118 km Challenge (JPN) | 118km | |||
| 12:16:59 h | Kumazawa, Toshiaki | まるお製作所 | Overall: 45 | M: 39 | Cat M40: 11 |
| 2022 | 5 Events, 435.7 km (More) | ||||
| 18.12.2022 | Okinawa 100km Ultramarathon (JPN) | 100km | |||
| 9:22:44 h | Kumazawa, Toshiaki | *Kanagawa Pref. | Overall: 30 | M: 29 | Cat M40: 5 |
| 19.11.2022 | Geki Zaka 54 km (JPN) | 54km | |||
| 5:26:13 h | Kumazawa, Toshiaki | Overall: 18 | M: 18 | Cat M40: 3 | |
| 03.07.2022 | 8-Hour Endurance Race Tokorozawa (JPN) | 8h | |||
| 63.700 km | Kumazawa, Toshiaki | *Kanagawa Pref. | Overall: 67 | M: 50 | Cat M40: 6 |
| 12.06.2022 | Iwate Ginga 100km Marathon Challenge (JPN) | 100km | |||
| 9:06:49 h | Kumazawa, Toshiaki | *Kanagawa Pref. | Overall: 38 | M: 36 | Cat M40: 11 |
| 17.04.2022 | Fuji 5 Lakes 118 km Challenge (JPN) | 118km | |||
| 13:15:00 h | Kumazawa, Toshiaki | Overall: 120 | M: 110 | Cat M40: 23 | |
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 | |
|---|---|---|---|---|---|
| 100km | 8:47:00 |
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8:47:00
(470/148) |
9:22:44
(679/85) |
Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2024 | 2023 | 2022 | ||
|---|---|---|---|---|---|
| Fuji 5 Lakes 118 km Challenge | 3 | 11:59:17 | 12:16:59 | 13:15:00 | |
| Geki Zaka 54 km | 2 | 4:43:16 | 5:26:13 | ||
| Hida Takayama 100 km Ultramarathon | 2 | 11:48:36 | 8:58:08 | ||
| Yatsugatake Nobeyama 100 km | 2 | 12:51:11 | 10:37:40 |