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| Name: | Arai, Kazunori | 新井一範 |
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| Club: | |||
| Residence: | Saitama Pref. | ||
| Year of birth: | 1987 | (Cat. german: M35) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: M35) | |
| Nationality: | JPN  |
Japan | |
| RunnerID: | 1303369 | ||
10 search results (10 Events, 922 km). (More)
| 2025 | 1 Event, 100 km (More) | ||||
|---|---|---|---|---|---|
| 21.12.2025 | Okinawa 100km Ultramarathon (JPN) | 100km | |||
| 13:15:36 h | Arai, Kazunori | *Saitama Pref. | Overall: 408 | M: 324 | Cat M35: 14 |
| 2024 | 2 Events, 200 km (More) | ||||
| 15.12.2024 | Okinawa 100km Ultramarathon (JPN) | 100km | |||
| 11:26:45 h | Arai, Kazunori | Overall: 154 | M: 131 | Cat M35: 11 | |
| 30.06.2024 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 12:01:59 h | Arai, Kazunori | Overall: 969 | M: 843 | Cat M35: 49 | |
| 2023 | 3 Events, 300 km (More) | ||||
| 17.12.2023 | Okinawa 100km Ultramarathon (JPN) | 100km | |||
| 11:43:20 h | Arai, Kazunori | Overall: 210 | M: 185 | Cat M35: 16 | |
| 15.10.2023 | River Shimanto 100km (JPN) | 100km | |||
| 13:27:01 h | Arai, Kazunori | Overall: 807 | M: 679 | Cat M35: 34 | |
| 21.05.2023 | Tokyo Shibamata 100 km (JPN) | 100km | |||
| 13:49:56 h | Arai, Kazunori | Overall: 613 | M: 538 | Cat M35: 33 | |
| 2022 | 2 Events, 162 km (More) | ||||
| 22.05.2022 | Tokyo Shibamata 100 km (JPN) | 100km | |||
| 13:02:02 h | Arai, Kazunori | Overall: 409 | M: 369 | Cat M23: 34 | |
| 17.04.2022 | Fuji 5 Lakes 62 km Challenge (JPN) | 62km | |||
| 7:39:24 h | Arai, Kazunori | Overall: 239 | M: 177 | Cat M23: 12 | |
| 2021 | 1 Event, 100 km (More) | ||||
| 09.10.2021 | Tokyo Shibamata 100 km (JPN) | 100km | |||
| 13:45:57 h | Arai, Kazunori | Overall: 251 | M: 220 | Cat M23: 32 | |
| 2019 | 1 Event, 60 km (More) | ||||
| 19.05.2019 | Tokyo Shibamata 60 km (JPN) | 60km | |||
| 6:52:51 h | Arai, Kazunori | Overall: 253 | M: 222 | Cat M23: 13 | |
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 | 2019 | |
|---|---|---|---|---|---|---|---|
| 100km | 11:26:45 |
13:15:36
(6428/2947) |
11:26:45
(3211/1151) |
11:43:20
(3131/1476) |
13:02:02
(4144/867) |
13:45:57
(1945/219) |
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Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2024 | 2023 | 2022 | 2021 | 2019 | ||
|---|---|---|---|---|---|---|---|
| Okinawa 100km Ultramarathon | 3 | 13:15:36 | 11:26:45 | 11:43:20 | |||
| Tokyo Shibamata 100 km | 3 | 13:49:56 | 13:02:02 | 13:45:57 |