| Name: | Koiso, Naoto | 小磯直人 |
|
| Club: | 日本光電 | ||
| Residence: | Saitama Pref. | ||
| Year of birth: | 1993 | (Cat. german: M30) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: M23) | |
| Nationality: | JPN ![]() |
Japan | |
| RunnerID: | 1668531 | ||
10 search results (10 Events, 785.5 km). (More)
| 2024 | 3 Events, 279.2 km (More) | ||||
|---|---|---|---|---|---|
| 08.12.2024 | Izu Trail Journey (JPN) | 70km | |||
| 11:10:03 h | Koiso, Naoto | 日本光電 | Overall: 553 | M: 489 | Cat M23: 88 |
| 08.-09.06.2024 | Okushinano 100 (JPN) | 100km | |||
| 16:44:37 h | Koiso, Naoto | Nihon Kohden | Overall: 182 | M: 162 | Cat M23: 18 |
| 18.-19.05.2024 | Trainic World 100 Km in Sai-No-Kuni (JPN) | 109.2km | |||
| 26:15:09 h | Koiso, Naoto | Overall: 125 | M: 98 | Cat M23: 9 | |
| 2023 | 1 Event, 70 km (More) | ||||
| 10.12.2023 | Izu Trail Journey (JPN) | 70km | |||
| 12:42:23 h | Koiso, Naoto | 日本光電工業 | Overall: 938 | M: 813 | Cat M23: 125 |
| 2022 | 3 Events, 257.2 km (More) | ||||
| 11.12.2022 | Izu Trail Journey (JPN) | 70km | |||
| 10:51:34 h | Koiso, Naoto | 日本光電工業 | Overall: 503 | M: 452 | Cat M23: 75 |
| 05.06.2022 | Ultramarathon Okumusashi (JPN) | 78km | |||
| 10:57:36 h | Koiso, Naoto | *Saitama Pref. | Overall: 716 | M: 574 | Cat M23: 7 |
| 21.-22.05.2022 | Trainic World 100 Km in Sai-No-Kuni (JPN) | 109.2km | |||
| 26:10:16 h | Koiso, Naoto | *Saitama Pref. | Overall: 138 | M: 119 | Cat M23: 11 |
| 2021 | 3 Events, 179.1 km (More) | ||||
| 12.12.2021 | Izu Trail Journey (JPN) | 69.1km | |||
| 12:45:30 h | Koiso, Naoto | 日本光電 | Overall: 1012 | M: 874 | Cat M23: 105 |
| 14.11.2021 | Nikko National Park Mountain Running (JPN) | 56km | |||
| 6:45:27 h | Koiso, Naoto | *Saitama Pref. | Overall: 88 | M: 80 | Cat M23: 17 |
| 25.09.2021 | Shigakogen Extreme Trail (JPN) | 54km | |||
| 9:39:45 h | Koiso, Naoto | Overall: 92 | M: 88 | Cat M23: 17 | |
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 | 2024 | 2023 | 2022 | 2021 |
|---|
Comparison table
Comparison of performances in races with multiple participations
| 2024 | 2023 | 2022 | 2021 | ||
|---|---|---|---|---|---|
| Izu Trail Journey | 4 | 11:10:03 | 12:42:23 | 10:51:34 | 12:45:30 |
| Trainic World 100 Km in Sai-No-Kuni | 2 | 26:15:09 | 26:10:16 |





