| Name: | Mizushita, Koichi | 水下弘一 |
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| Club: | 三菱伸銅RC | ||
| Residence: | Sakai | ||
| Year of birth: | 1963 | (Cat. german: M60) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: M60) | |
| Nationality: | JPN ![]() |
Japan | |
| RunnerID: | 383876 | ||
37 search results (37 Events, 3214.225 km). (More)
| 2025 | 3 Events, 360.575 km (More) | ||||
|---|---|---|---|---|---|
| 12.-13.10.2025 | Aizu Yanaizu Akabeko Marathon - 12h (JPN) | 12h | |||
| 85.575 km | Mizushita, Koichi | Overall: 9 | M: 5 | Cat M60: 1 | |
| 10.-11.05.2025 | Gunma 100km Walk (JPN) | 225km | |||
| 18:50:31 h | Mizushita, Koichi | Overall: 53 | M: 47 | Cat M60: 6 | |
| 20.04.2025 | Yamadera Zao 50 Km Ultra Marathon (JPN) | 50km | |||
| 6:34:21 h | Mizushita, Koichi | Overall: 32 | M: 25 | Cat M60: 2 | |
| 2024 | 3 Events, 225.6 km (More) | ||||
| 13.-14.10.2024 | Aizu Yanaizu Akabeko Marathon - 12h (JPN) | 12h | |||
| 75.600 km | Mizushita, Koichi | Overall: 10 | M: 7 | Cat M60: 2 | |
| 09.06.2024 | Iwate Ginga 100km Marathon Challenge (JPN) | 100km | |||
| 12:27:45 h | Mizushita, Koichi | *Fukushima Pref. | Overall: 374 | M: 315 | Cat M60: 9 |
| 21.04.2024 | Yamadera Zao 50 Km Ultra Marathon (JPN) | 50km | |||
| 6:45:28 h | Mizushita, Koichi | Overall: 24 | M: 17 | Cat M60: 1 | |
| 2023 | 6 Events, 482.25 km (More) | ||||
| 09.07.2023 | Mt. Gassan Foot Ultra Marathon (JPN) | 75km | |||
| 10:51:46 h | Mizushita, Koichi | Overall: 107 | M: 78 | Cat M55: 8 | |
| 11.06.2023 | Iwate Ginga 100km Marathon Challenge (JPN) | 100km | |||
| 12:52:28 h | Mizushita, Koichi | *Fukushima Pref. | Overall: 343 | M: 300 | Cat M55: 44 |
| 04.06.2023 | OSJ Aizu Bandaisan Ultramarathon - 45 km (JPN) | 45km | |||
| 5:14:22 h | Mizushita, Koichi | 何苦楚run支援隊 | Overall: 17 | M: 15 | Cat M55: 3 |
| 26.-27.05.2023 | Hirosaki 12h Ultra Run (JPN) | 12h | |||
| 91.250 km | Mizushita, Koichi | 何苦楚run支援隊 | Overall: 7 | M: 3 | Cat M55: 3 |
| 23.04.2023 | Yamadera Zao 100 Km Ultra Marathon (JPN) | 100km | |||
| 13:49:28 h | Mizushita, Koichi | Overall: 82 | M: 71 | Cat M55: 9 | |
| 08.04.2023 | Toda Saiko 70 km (JPN) | 71km | |||
| 8:26:28 h | Mizushita, Koichi | 何苦楚run支援隊 | Overall: 157 | M: 131 | Cat M55: 21 |
| 2022 | 5 Events, 407.2 km (More) | ||||
| 12.11.2022 | Miyagi Yumeguri Ultra Run (JPN) | 47.2km | |||
| 5:45:00 h | Mizushita, Koichi | Overall: 14 | M: 10 | Cat M55: 2 | |
| 09.10.2022 | Echigo Kubikino 100km Ultramarathon (JPN) | 100km | |||
| 12:55:31 h | Mizushita, Koichi | *Fukushima Pref. | Overall: 541 | M: 463 | Cat M55: 51 |
| 12.06.2022 | Iwate Ginga 100km Marathon Challenge (JPN) | 100km | |||
| 12:49:55 h | Mizushita, Koichi | *Fukushima Pref. | Overall: 436 | M: 394 | Cat M55: 53 |
| 05.06.2022 | OSJ Aizu Bandaisan Ultramarathon - 100 km (JPN) | 100km | |||
| 12:45:49 h | Mizushita, Koichi | 何苦礎ラン支援隊 | Overall: 136 | M: 123 | Cat M55: 9 |
| 24.04.2022 | Yamadera Zao 60 Km Ultra Marathon (JPN) | 60km | |||
| 12:02:36 h | Mizushita, Koichi | Overall: 24 | M: 21 | Cat M55: 3 | |
| 2021 | 3 Events, 172.2 km (More) | ||||
| 14.11.2021 | Miyagi Yumeguri Ultra Run (JPN) | 47.2km | |||
| 5:36:00 h | Mizushita, Koichi | Overall: 27 | M: 21 | Cat M55: 4 | |
| 31.10.2021 | Yamadera Zao 50 Km Ultra Marathon (JPN) | 55km | |||
| 6:50:10 h | Mizushita, Koichi | Overall: 27 | M: 24 | Cat M55: 2 | |
| 10.04.2021 | Toda Saiko 70 km (JPN) | 70km | |||
| 7:47:22 h | Mizushita, Koichi | 何苦楚run支援隊 | Overall: 262 | M: 222 | Cat M55: 24 |
| 2019 | 6 Events, 622.4 km (More) | ||||
| 19.10.2019 | Inagawa 100km Ultra-Marathon (JPN) | 51.4km | |||
| 5:42:14 h | Mizushita, Koichi | *Fukushima Pref. | Overall: 102 | M: 75 | Cat M55: 14 |
| 14.-16.09.2019 | Utsukushima Fukushima Journey Run 250K (JPN) | 251km | |||
| 47:42:22 h | Mizushita, Koichi | 何苦楚run支援隊 | Overall: 52 | M: 46 | Cat M55: 9 |
| 09.06.2019 | Iwate Ginga 50km Marathon Challenge (JPN) | 50km | |||
| 5:18:29 h | Mizushita, Koichi | *Fukushima Pref. | Overall: 42 | M: 30 | Cat M55: 2 |
| 21.04.2019 | Yamadera Zao 100 Km Ultra Marathon (JPN) | 100km | |||
| 13:59:27 h | Mizushita, Koichi | *Fukushima Pref. | Overall: 58 | M: 51 | Cat M55: 7 |
| 13.04.2019 | Toda Saiko 70 km (JPN) | 70km | |||
| 7:46:14 h | Mizushita, Koichi | 何苦楚run支援隊 | Overall: 256 | M: 223 | Cat M55: 29 |
| 24.03.2019 | Ibaraki 100k Ultra Marathon (JPN) | 100km | |||
| 12:15:53 h | Mizushita, Koichi | 何苦楚run支援隊 | Overall: 287 | M: 261 | Cat M55: 22 |
| 2018 | 3 Events, 292 km (More) | ||||
| 20.10.2018 | Inagawa 100km Ultra-Marathon (JPN) | 100km | |||
| 12:41:21 h | Mizushita, Koichi | *Fukushima Pref. | Overall: 36 | M: 33 | Cat M50: 6 |
| 15.-16.09.2018 | Utsukushima Fukushima Journey Run 122K (JPN) | 122km | |||
| 18:33:54 h | Mizushita, Koichi | 何苦楚run支援隊 | Overall: 21 | M: 20 | Cat M50: 4 |
| 14.04.2018 | Toda Saiko 70 km (JPN) | 70km | |||
| 7:49:01 h | Mizushita, Koichi | 三菱伸銅rc | Overall: 297 | M: 259 | Cat M50: 47 |
| 2017 | 3 Events, 222 km (More) | ||||
| 21.10.2017 | Inagawa 100km Ultra-Marathon (JPN) | 100km | |||
| 12:58:01 h | Mizushita, Koichi | *Aizuwakamatsu, Fukushima Pref. | Overall: 46 | M: 40 | Cat M50: 8 |
| 02.07.2017 | Nikko 62km Ultramarathon (JPN) | 62km | |||
| 7:14:48 h | Mizushita, Koichi | *Fukushima Pref. | Overall: 82 | M: 71 | Cat M50: 7 |
| 04.06.2017 | Tokyo Shibamata 60 km (JPN) | 60km | |||
| 6:48:42 h | Mizushita, Koichi | Overall: 250 | M: 221 | Cat M50: 23 | |
| 2013 | 2 Events, 170 km (More) | ||||
| 15.09.2013 | Tango 100 km Ultramarathon (JPN) | 100km | |||
| 11:23:21 h | Mizushita, Koichi | 三菱伸銅RC | Overall: 274 | M: 247 | Cat M45: 48 |
| 21.04.2013 | 70 km Ultra Maranic Osaka (JPN) | 70km | |||
| 6:41:28 h | Mizushita, Koichi | Overall: 16 | M: 12 | Cat M45: 2 | |
| 2012 | 2 Events, 200 km (More) | ||||
| 21.09.2012 | Tango 100 km Ultramarathon (JPN) | 100km | |||
| 12:31:07 h | Mizushita, Koichi | Overall: 290 | M: 261 | Cat M45: 48 | |
| 20.05.2012 | 100 km Ultramarathon Ako Seaside Park (JPN) | 100km | |||
| 10:51:21 h | Mizushita, Koichi | *Sakai | Overall: 12 | M: 12 | Cat M45: 2 |
| 2011 | 1 Event, 60 km (More) | ||||
| 18.09.2011 | Tango 60 km Ultramarathon (JPN) | 60km | |||
| 6:47:12 h | Mizushita, Koichi | Overall: 88 | M: 71 | Cat M45: 10 | |
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 | 2019 | 2018 | 2017 | 2013 | 2012 | 2011 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 12h | 85.575 |
85.575
(1520/83) |
75.600
(1836/37) |
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Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2024 | 2023 | 2022 | 2021 | 2019 | 2018 | 2017 | 2013 | 2012 | 2011 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yamadera Zao 50 Km Ultra Marathon | 4 | 6:34:21 | 6:45:28 | 12:02:36 | 6:50:10 | |||||||
| Toda Saiko 70 km | 4 | 8:26:28 | 7:47:22 | 7:46:14 | 7:49:01 | |||||||
| Inagawa 100km Ultra-Marathon | 3 | 5:42:14 | 12:41:21 | 12:58:01 | ||||||||
| Iwate Ginga 100km Marathon Challenge | 3 | 12:27:45 | 12:52:28 | 12:49:55 | ||||||||
| Aizu Yanaizu Akabeko Marathon - 12h | 2 | 85.575 | 75.600 | |||||||||
| Miyagi Yumeguri Ultra Run | 2 | 5:45:00 | 5:36:00 | |||||||||
| Yamadera Zao 100 Km Ultra Marathon | 2 | 13:49:28 | 13:59:27 | |||||||||
| Tango 100 km Ultramarathon | 2 | 11:23:21 | 12:31:07 |





