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| Name: | Hayasaka, Ken | 早坂研 |
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| Club: | 公立志津川病院 | ||
| Residence: | Miyagi Pref. | ||
| Year of birth: | 1976 | (Cat. german: M50) | |
| Date of birth: | 15.06.1976 | (Cat. internat.: M45) | |
| Nationality: | JPN  |
Japan | |
| RunnerID: | 475304 | ||
28 search results (28 Events, 3240.982 km). (More)
| 2024 | 3 Events, 513.982 km (More) | ||||
|---|---|---|---|---|---|
| 31.08.-01.09.2024 | Chitose Aoba 24 Hours Ultra Truck (JPN) | 24h | |||
| 192.556 km | Hayasaka, Ken | Overall: 7 | M: 6 | Cat M45: 3 | |
| 21.-22.05.2024 | Hirosaki 24h Ultra Run (JPN) | 24h | |||
| 211.426 km | Hayasaka, Ken | 栗駒病院 | Overall: 12 | M: 8 | Cat M45: 3 |
| 20.04.2024 | Sakura Michi Kokusai Nature Run (Half) (JPN) | 110km | |||
| 9:22:00 h | Hayasaka, Ken | Overall: 1 | M: 1 | Cat M45: 1 | |
| 2023 | 3 Events, 450 km (More) | ||||
| 24.09.2023 | Akita Nairiku 100km Marathon (JPN) | 100km | |||
| 8:06:44 h | Hayasaka, Ken | Overall: 6 | M: 6 | Cat M45: 3 | |
| 11.06.2023 | Hida Takayama 100 km Ultramarathon (JPN) | 100km | |||
| 8:57:25 h | Hayasaka, Ken | Overall: 25 | M: 25 | Cat M45: 4 | |
| 21.-24.04.2023 | Sakura Michi Kokusai Nature Run (JPN) | 250km | |||
| 26:00:00 h | Hayasaka, Ken | Overall: 1 | M: 1 | Cat M45: 1 | |
| 2022 | 1 Event, 100 km (More) | ||||
| 12.06.2022 | Hida Takayama 100 km Ultramarathon (JPN) | 100km | |||
| 9:54:05 h | Hayasaka, Ken | Overall: 97 | M: 90 | Cat M45: 11 | |
| 2021 | 1 Event, 182.5 km (More) | ||||
| 17.-18.07.2021 | Japan Trophy 24h (JPN) | 24h | |||
| 182.500 km | Hayasaka, Ken | Overall: 21 | M: 16 | Cat M45: 6 | |
| 2019 | 3 Events, 450 km (More) | ||||
| 22.09.2019 | Akita Nairiku 100km Marathon (JPN) | 100km | |||
| 8:43:04 h | Hayasaka, Ken | *Miyagi Pref. | Overall: 19 | M: 18 | Cat M40: 6 |
| 09.06.2019 | Hida Takayama 100 km Ultramarathon (JPN) | 100km | |||
| 12:37:25 h | Hayasaka, Ken | *Miyagi Pref. | Overall: 963 | M: 858 | Cat M40: 115 |
| 20.-22.04.2019 | Sakura Michi Kokusai Nature Run (JPN) | 250km | |||
| 35:25:00 h | Hayasaka, Ken | Overall: 97 | M: 85 | Cat M40: 10 | |
| 2018 | 1 Event, 100 km (More) | ||||
| 10.06.2018 | Hida Takayama 100 km Ultramarathon (JPN) | 100km | |||
| 11:22:29 h | Hayasaka, Ken | 南三陸病院 | Overall: 304 | M: 280 | Cat M40: 52 |
| 2017 | 3 Events, 250 km (More) | ||||
| 10.09.2017 | OSJ Adatara Trail 50K (JPN) | 50km | |||
| 12:50:34 h | Hayasaka, Ken | *Miyagi Pref. | Overall: 93 | M: 83 | Cat M40: 16 |
| 11.06.2017 | Hida Takayama 100 km Ultramarathon (JPN) | 100km | |||
| 10:39:15 h | Hayasaka, Ken | 南三陸病院 | Overall: 215 | M: 205 | Cat M40: 33 |
| 05.03.2017 | Nagoura Marathon 100 Km (JPN) | 100km | |||
| 9:06:28 h | Hayasaka, Ken | *Naha, Okinawa Pref. | Overall: 3 | M: 3 | Cat M40: 1 |
| 2016 | 5 Events, 471.5 km (More) | ||||
| 18.12.2016 | Okinawa 100km Ultramarathon (JPN) | 100km | |||
| 9:26:33 h | Hayasaka, Ken | *Okinawa Pref. | Overall: 14 | M: 13 | Cat M40: 3 |
| 09.-10.10.2016 | Hasetsune Cup - Japan Mountain Endurance Race (JPN) | 71.5km | |||
| 13:24:34 h | Hayasaka, Ken | Overall: 346 | M: 322 | Cat M40: 71 | |
| 16.07.2016 | OSJ Ontake 100km Ultra Trail (JPN) | 100km | |||
| 10:24:31 h | Hayasaka, Ken | *Okinawa Pref. | Overall: 14 | M: 14 | Cat M40: 3 |
| 12.06.2016 | Hida Takayama 100 km Ultramarathon (JPN) | 100km | |||
| 8:42:31 h | Hayasaka, Ken | Overall: 12 | M: 12 | Cat M35: 4 | |
| 06.03.2016 | Nagoura Marathon 100 Km (JPN) | 100km | |||
| 9:13:00 h | Hayasaka, Ken | *Naha, Okinawa Pref. | Overall: 5 | M: 5 | Cat M35: 2 |
| 2015 | 3 Events, 300 km (More) | ||||
| 07.06.2015 | Hida Takayama 100 km Ultramarathon (JPN) | 100km | |||
| 8:44:21 h | Hayasaka, Ken | *Okinawa Pref. | Overall: 13 | M: 13 | Cat M35: 5 |
| 15.03.2015 | Nagoura Marathon 100 Km (JPN) | 100km | |||
| 8:58:07 h | Hayasaka, Ken | *Okinawa Pref. | Overall: 3 | M: 3 | Cat M35: 1 |
| 11.01.2015 | Miyako 100 Km Ultramarathon (JPN) | 100km | |||
| 8:32:26 h | Hayasaka, Ken | *Naha, Okinawa Pref. | Overall: 10 | M: 9 | Cat M35: 3 |
| 2014 | 3 Events, 253 km (More) | ||||
| 20.12.2014 | Okinawa Manko park 6 hours challenge (JPN) | 6h | |||
| 65.000 km | Hayasaka, Ken | Overall: 1 | M: 1 | Cat M35: 1 | |
| 08.06.2014 | Iwate Ginga 100km Marathon Challenge (JPN) | 100km | |||
| 8:32:48 h | Hayasaka, Ken | *Miyagi Pref. | Overall: 19 | M: 19 | Cat M35: 5 |
| 26.-27.04.2014 | Shizuoka to Yamanashi (STY) (JPN) | 88km | |||
| 16:00:25 h | Hayasaka, Ken | *Miyagi Pref. | Overall: 60 | M: 53 | Cat M35: 13 |
| 2013 | 2 Events, 170 km (More) | ||||
| 31.08.2013 | Utsukushigahara 70 Km Trail Run (JPN) | 70km | |||
| 12:15:46 h | Hayasaka, Ken | 公立志津川病院 | Overall: 86 | M: 80 | Cat M35: 17 |
| 09.06.2013 | Iwate Ginga 100km Marathon Challenge (JPN) | 100km | |||
| 9:36:46 h | Hayasaka, Ken | *Miyagi Pref. | Overall: 66 | M: 59 | Cat M35: 21 |
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 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | |
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| 24h | 211.426 |
211.426
(202/15) |
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Comparison table
Comparison of performances in races with multiple participations
| 2024 | 2023 | 2022 | 2021 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hida Takayama 100 km Ultramarathon | 7 | 8:57:25 | 9:54:05 | 12:37:25 | 11:22:29 | 10:39:15 | 8:42:31 | 8:44:21 | ||||
| Nagoura Marathon 100 Km | 3 | 9:06:28 | 9:13:00 | 8:58:07 | ||||||||
| Akita Nairiku 100km Marathon | 2 | 8:06:44 | 8:43:04 | |||||||||
| Iwate Ginga 100km Marathon Challenge | 2 | 8:32:48 | 9:36:46 | |||||||||
| Sakura Michi Kokusai Nature Run | 2 | 26:00:00 | 35:25:00 |