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| Name: | Kobayashi, Izumi | 小林泉 |
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| Club: | |||
| Residence: | Chiba Prefecture | ||
| Year of birth: | (Cat. german: #NA) | ||
| Date of birth: | 00.00.0000 | (Cat. internat.: #NA) | |
| Nationality: | JPN  |
Japan | |
| RunnerID: | 2418298 | ||
8 search results (8 Events, 879 km). (More)
| 2026 | 4 Events, 404 km (More) | ||||
|---|---|---|---|---|---|
| 02.-03.05.2026 | Ultra Walking around Lake Biwa (JPN) | 100km | |||
| 22:31:54 h | Kobayashi, Izumi | Overall: 103 | F: 22 | Cat #NA: 0 | |
| 18.-19.04.2026 | Osaka Ultra Walking (JPN) | 104km | |||
| 25:45:38 h | Kobayashi, Izumi | Overall: 120 | F: 18 | Cat #NA: 0 | |
| 28.-29.03.2026 | Tokyo Story Ultra Walking (JPN) | 100km | |||
| 24:00:45 h | Kobayashi, Izumi | Overall: 117 | F: 24 | Cat #NA: 0 | |
| 07.-08.03.2026 | Nihondaira and Suruganokuni Ultra Run (JPN) | 100km | |||
| 26:14:23 h | Kobayashi, Izumi | Overall: 119 | F: 28 | Cat #NA: 0 | |
| 2025 | 4 Events, 475 km (More) | ||||
| 20.12.2025 | One-day walking - Kanto Chiho (JPN) | 50km | |||
| 9:50:22 h | Kobayashi, Izumi | Overall: 183 | F: 40 | Cat #NA: 0 | |
| 25.-26.10.2025 | Tsurugashima 100km (JPN) | 100km | |||
| 23:30:31 h | Kobayashi, Izumi | *Chiba Prefecture | Overall: 211 | F: 37 | Cat #NA: 0 |
| 24.-25.05.2025 | Tsukuba Rinrin Road 100km (JPN) | 100km | |||
| 22:02:26 h | Kobayashi, Izumi | Overall: 160 | F: 28 | Cat #NA: 0 | |
| 10.-11.05.2025 | Gunma 100km Walk (JPN) | 225km | |||
| 24:32:24 h | Kobayashi, Izumi | Overall: 299 | F: 63 | Cat #NA: 0 | |
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 | 2026 | 2025 |
|---|