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| Name: | Ishii, Keita | 石井慶太 |
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| Club: | 関西F.R.C | ||
| Residence: | Nara Pref. | ||
| Year of birth: | 1969 | (Cat. german: M55) | |
| Date of birth: | 13.05.1969 | (Cat. internat.: M55) | |
| Nationality: | JPN  |
Japan | |
| RunnerID: | 726340 | ||
15 search results (15 Events, 1492 km). (More)
| 2025 | 1 Event, 100 km (More) | ||||
|---|---|---|---|---|---|
| 08.06.2025 | Hida Takayama 100 km Ultramarathon (JPN) | 100km | |||
| 13:48:02 h | Ishii, Keita | Overall: 1499 | M: 1267 | Cat M55: 93 | |
| 2024 | 1 Event, 100 km (More) | ||||
| 19.05.2024 | Yatsugatake Nobeyama 100 km (JPN) | 100km | |||
| 13:54:36 h | Ishii, Keita | Overall: 1045 | M: 902 | Cat M55: 116 | |
| 2022 | 2 Events, 218 km (More) | ||||
| 22.05.2022 | Yatsugatake Nobeyama 100 km (JPN) | 100km | |||
| 13:36:34 h | Ishii, Keita | Overall: 734 | M: 653 | Cat M50: 127 | |
| 17.04.2022 | Fuji 5 Lakes 118 km Challenge (JPN) | 118km | |||
| 14:46:53 h | Ishii, Keita | Overall: 368 | M: 329 | Cat M50: 63 | |
| 2019 | 2 Events, 218 km (More) | ||||
| 15.09.2019 | Tango 100 km Ultramarathon (JPN) | 100km | |||
| 13:54:40 h | Ishii, Keita | *Nara Pref. | Overall: 1036 | M: 911 | Cat M50: 117 |
| 21.04.2019 | Fuji 5 Lakes 118 km Challenge (JPN) | 118km | |||
| 14:49:07 h | Ishii, Keita | Overall: 462 | M: 415 | Cat M45: 73 | |
| 2018 | 2 Events, 218 km (More) | ||||
| 16.09.2018 | Tango 100 km Ultramarathon (JPN) | 100km | |||
| 13:36:37 h | Ishii, Keita | 関西F.R.C | Overall: 814 | M: 729 | Cat M45: 130 |
| 22.04.2018 | Fuji 5 Lakes 118 km Challenge (JPN) | 118km | |||
| 14:50:51 h | Ishii, Keita | Overall: 449 | M: 407 | Cat M45: 89 | |
| 2017 | 4 Events, 368 km (More) | ||||
| 24.09.2017 | Muraoka 100 km Ultra Marathon (JPN) | 100km | |||
| 13:28:50 h | Ishii, Keita | *Nara Pref. | Overall: 160 | M: 130 | Cat M45: 24 |
| 18.06.2017 | Okinoshima 50km Ultra Marathon (JPN) | 50km | |||
| 5:33:10 h | Ishii, Keita | Overall: 65 | M: 53 | Cat M45: 4 | |
| 04.06.2017 | Tokyo Shibamata 100 km (JPN) | 100km | |||
| 13:52:38 h | Ishii, Keita | Overall: 1319 | M: 1215 | Cat M45: 239 | |
| 23.04.2017 | Fuji 5 Lakes 118 km Challenge (JPN) | 118km | |||
| 14:44:27 h | Ishii, Keita | Overall: 505 | M: 455 | Cat M45: 112 | |
| 2016 | 2 Events, 170 km (More) | ||||
| 11.09.2016 | 100 km Ultramarathon Hakusan-Shirakawago (JPN) | 100km | |||
| 12:48:31 h | Ishii, Keita | *Nara Pref. | Overall: 239 | M: 224 | Cat M45: 33 |
| 03.05.2016 | Mukogawa Yurikamome Ultra Marathon (JPN) | 70km | |||
| 8:04:55 h | Ishii, Keita | Overall: 432 | M: 373 | Cat M45: 80 | |
| 2015 | 1 Event, 100 km (More) | ||||
| 20.09.2015 | Tango 100 km Ultramarathon (JPN) | 100km | |||
| 13:44:45 h | Ishii, Keita | *Nara Pref. | Overall: 1357 | M: 1197 | Cat M45: 239 |
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 | 2022 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|
| 100km | 13:36:37 |
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13:54:40
(9529/5176) |
13:36:37
(8433/4454) |
13:52:38
(8514/4199) |
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13:44:45
(9703/5223) |
Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2024 | 2022 | 2019 | 2018 | 2017 | 2016 | 2015 | ||
|---|---|---|---|---|---|---|---|---|---|
| Fuji 5 Lakes 118 km Challenge | 4 | 14:46:53 | 14:49:07 | 14:50:51 | 14:44:27 | ||||
| Tango 100 km Ultramarathon | 3 | 13:54:40 | 13:36:37 | 13:44:45 | |||||
| Yatsugatake Nobeyama 100 km | 2 | 13:54:36 | 13:36:34 |