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| Name: | Kajiwara, Ichiro | 梶原一郎 |
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| Club: | 箱根を走る会 | ||
| Residence: | Tokyo | ||
| Year of birth: | 1956 | (Cat. german: M70) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: M65) | |
| Nationality: | JPN  |
Japan | |
| RunnerID: | 459994 | ||
25 search results (25 Events, 2592 km). (More)
| 2025 | 3 Events, 320 km (More) | ||||
|---|---|---|---|---|---|
| 19.10.2025 | River Shimanto 100km (JPN) | 100km | |||
| 12:49:34 h | Kajiwara, Ichiro | Overall: 556 | M: 461 | Cat M65: 8 | |
| 29.06.2025 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 12:30:23 h | Kajiwara, Ichiro | Overall: 1349 | M: 1183 | Cat M65: 28 | |
| 20.04.2025 | Fuji 5 Lakes Sparta Challenge (JPN) | 120km | |||
| 15:04:21 h | Kajiwara, Ichiro | Overall: 462 | M: 402 | Cat M65: 1 | |
| 2024 | 2 Events, 218 km (More) | ||||
| 30.06.2024 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 12:09:26 h | Kajiwara, Ichiro | Overall: 1019 | M: 881 | Cat M65: 14 | |
| 21.04.2024 | Fuji 5 Lakes 118 km Challenge (JPN) | 118km | |||
| 14:32:14 h | Kajiwara, Ichiro | 箱根を走る会 | Overall: 296 | M: 269 | Cat M65: 1 |
| 2023 | 3 Events, 318 km (More) | ||||
| 01.10.2023 | Naeba-Sanroku Geopark Tsunan Ultramarathon 100K (JPN) | 100km | |||
| 14:01:15 h | Kajiwara, Ichiro | 箱根を走る会 | Overall: 37 | M: 31 | Cat M65: 1 |
| 25.06.2023 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 11:51:56 h | Kajiwara, Ichiro | Overall: 977 | M: 862 | Cat M65: 13 | |
| 16.04.2023 | Fuji 5 Lakes 118 km Challenge (JPN) | 118km | |||
| 13:59:39 h | Kajiwara, Ichiro | 箱根を走る会 | Overall: 187 | M: 163 | Cat M65: 2 |
| 2022 | 2 Events, 218 km (More) | ||||
| 02.10.2022 | Naeba-Sanroku Geopark Tsunan Ultramarathon 100K (JPN) | 100km | |||
| 13:16:41 h | Kajiwara, Ichiro | 箱根を走る会 | Overall: 21 | M: 18 | Cat M65: 1 |
| 17.04.2022 | Fuji 5 Lakes 118 km Challenge (JPN) | 118km | |||
| 14:48:30 h | Kajiwara, Ichiro | Overall: 377 | M: 335 | Cat M65: 2 | |
| 2021 | 1 Event, 100 km (More) | ||||
| 03.10.2021 | Naeba-Sanroku Geopark Tsunan Ultramarathon 100K (JPN) | 100km | |||
| 12:25:03 h | Kajiwara, Ichiro | 箱根を走る会 | Overall: 46 | M: 37 | Cat M60: 2 |
| 2020 | 1 Event, 100 km (More) | ||||
| 04.10.2020 | Naeba-Sanroku Geopark Tsunan Ultramarathon 100K (JPN) | 100km | |||
| 11:37:56 h | Kajiwara, Ichiro | 箱根を走る会 | Overall: 39 | M: 36 | Cat M60: 4 |
| 2019 | 2 Events, 218 km (More) | ||||
| 29.09.2019 | Naeba-Sanroku Geopark Tsunan Ultramarathon 100K (JPN) | 100km | |||
| 13:23:56 h | Kajiwara, Ichiro | 箱根を走る会 | Overall: 21 | M: 16 | Cat M60: 3 |
| 21.04.2019 | Fuji 5 Lakes 118 km Challenge (JPN) | 118km | |||
| 14:05:10 h | Kajiwara, Ichiro | Overall: 242 | M: 220 | Cat M60: 6 | |
| 2018 | 2 Events, 200 km (More) | ||||
| 30.09.2018 | Naeba-Sanroku Geopark Tsunan Ultramarathon 100K (JPN) | 100km | |||
| 12:36:15 h | Kajiwara, Ichiro | 箱根を走る会 | Overall: 18 | M: 17 | Cat M60: 1 |
| 24.06.2018 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 11:13:19 h | Kajiwara, Ichiro | Overall: 914 | M: 805 | Cat M60: 23 | |
| 2017 | 2 Events, 200 km (More) | ||||
| 15.10.2017 | River Shimanto 100km (JPN) | 100km | |||
| 11:05:11 h | Kajiwara, Ichiro | Overall: 309 | M: 284 | Cat M60: 12 | |
| 25.06.2017 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 12:27:29 h | Kajiwara, Ichiro | 箱根を走る会 | Overall: 1573 | M: 1378 | Cat M60: 62 |
| 2016 | 2 Events, 200 km (More) | ||||
| 16.10.2016 | River Shimanto 100km (JPN) | 100km | |||
| 10:30:39 h | Kajiwara, Ichiro | 箱根を走る会 | Overall: 215 | M: 196 | Cat M55: 7 |
| 26.06.2016 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 10:38:55 h | Kajiwara, Ichiro | 箱根を走る会 | Overall: 727 | M: 652 | Cat M55: 48 |
| 2015 | 2 Events, 200 km (More) | ||||
| 18.10.2015 | River Shimanto 100km (JPN) | 100km | |||
| 10:24:45 h | Kajiwara, Ichiro | *Tokyo | Overall: 161 | M: 144 | Cat M55: 7 |
| 28.06.2015 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 10:50:41 h | Kajiwara, Ichiro | 箱根走る会 | Overall: 822 | M: 740 | Cat M55: 57 |
| 2014 | 2 Events, 200 km (More) | ||||
| 21.09.2014 | 100 km Ultramarathon Hakusan-Shirakawago (JPN) | 100km | |||
| 12:48:29 h | Kajiwara, Ichiro | Overall: 182 | M: 167 | Cat M55: 5 | |
| 29.06.2014 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 11:23:44 h | Kajiwara, Ichiro | 箱根走る会 | Overall: 580 | M: 507 | Cat M55: 22 |
| 2013 | 1 Event, 100 km (More) | ||||
| 30.06.2013 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 11:42:37 h | Kajiwara, Ichiro | *Tokyo | Overall: 944 | M: 831 | Cat M55: 53 |
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 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 100km | 10:24:45 |
12:30:23
(4844/2044) |
12:09:26
(4342/1619) |
11:51:56
(3383/1617) |
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11:13:19
(3387/1473) |
11:05:11
(3100/1280) |
10:30:39
(2352/1075) |
10:24:45
(2425/1018) |
11:23:44
(3537/1096) |
11:42:37
(4269/1448) |
Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Lake Saroma 100 Km Ultramarathon | 9 | 12:30:23 | 12:09:26 | 11:51:56 | 11:13:19 | 12:27:29 | 10:38:55 | 10:50:41 | 11:23:44 | 11:42:37 | ||||
| Naeba-Sanroku Geopark Tsunan Ultramarathon 100K | 6 | 14:01:15 | 13:16:41 | 12:25:03 | 11:37:56 | 13:23:56 | 12:36:15 | |||||||
| River Shimanto 100km | 4 | 12:49:34 | 11:05:11 | 10:30:39 | 10:24:45 | |||||||||
| Fuji 5 Lakes 118 km Challenge | 4 | 14:32:14 | 13:59:39 | 14:48:30 | 14:05:10 |