| Name: | Nakaki, Koichi | 中木幸一 |
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| Club: | チームくまモン | ||
| Residence: | Chiba Pref. | ||
| Year of birth: | 1963 | (Cat. german: M60) | |
| Date of birth: | 30.10.1963 | (Cat. internat.: M60) | |
| Nationality: | JPN ![]() |
Japan | |
| RunnerID: | 256300 | ||
44 search results (42 Events, 4031.172 km). (More)
| 2024 | 2 Events, 175 km (More) | ||||
|---|---|---|---|---|---|
| 02.-03.11.2024 | Owari Mikawa Ultra Walking (JPN) | 100km | |||
| 27:28:31 h | Nakaki, Koichi | Overall: 305 | M: 228 | Cat M60: 7 | |
| 14.-15.09.2024 | Nishi Seto Expressway Ultra Run (JPN) | 75km | |||
| 18:59:16 h | Nakaki, Koichi | Overall: 88 | M: 61 | Cat M60: 5 | |
| 2023 | 6 Events, 643 km (More) | ||||
| 18.-19.11.2023 | Owari Mikawa Ultra Walking (JPN) | 100km | |||
| 27:26:19 h | Nakaki, Koichi | Overall: 197 | M: 147 | Cat M60: 1 | |
| 10.-11.06.2023 | Fujisan Issyu Walking (JPN) | 125km | |||
| 29:30:18 h | Nakaki, Koichi | Overall: 176 | M: 140 | Cat M55: 7 | |
| 18.-19.03.2023 | Lake Kasumigaura Ultra Run (JPN) | 115km | |||
| 22:41:14 h | Nakaki, Koichi | Overall: 14 | M: 13 | Cat M55: 1 | |
| 25.-26.02.2023 | Nihondaira and Suruganokuni Ultra Run (JPN) | 93km | |||
| 22:05:08 h | Nakaki, Koichi | Overall: 34 | M: 26 | Cat M55: 4 | |
| 11.-12.02.2023 | Awaji Island Round Ultra (JPN) | 110km | |||
| 23:04:15 h | Nakaki, Koichi | Overall: 70 | M: 59 | Cat M55: 2 | |
| 28.-29.01.2023 | Okinawa 58 runs 100km (JPN) | 100km | |||
| 23:18:13 h | Nakaki, Koichi | Overall: 5 | M: 3 | Cat M55: 1 | |
| 2022 | 8 Events, 832 km (More) | ||||
| 26.-27.11.2022 | Kyoto Ultra Walking 110km (JPN) | 110km | |||
| 24:14:43 h | Nakaki, Koichi | Overall: 80 | M: 67 | Cat M55: 6 | |
| 29.-30.10.2022 | Shodoshima Round Ultra Run (JPN) | 104km | |||
| 19:26:17 h | Nakaki, Koichi | Overall: 34 | M: 30 | Cat M55: 2 | |
| 15.-16.10.2022 | Nakasendo to Kisoji Ultra Run (JPN) | 100km | |||
| 26:37:42 h | Nakaki, Koichi | Overall: 84 | M: 66 | Cat M55: 4 | |
| 17.-18.09.2022 | Nishi Seto Expressway Ultra Run (JPN) | 80km | |||
| 13:26:04 h | Nakaki, Koichi | Overall: 21 | M: 18 | Cat M55: 1 | |
| 11.-12.06.2022 | Fujisan Issyu Walking (JPN) | 125km | |||
| 30:18:07 h | Nakaki, Koichi | Overall: 135 | M: 110 | Cat M55: 11 | |
| 20.-21.03.2022 | Lake Kasumigaura Ultra Run (JPN) | 115km | |||
| 23:27:03 h | Nakaki, Koichi | Overall: 18 | M: 15 | Cat M55: 1 | |
| 26.-27.02.2022 | Nihondaira and Suruganokuni Ultra Run (JPN) | 93km | |||
| 20:18:46 h | Nakaki, Koichi | Overall: 28 | M: 20 | Cat M55: 4 | |
| 11.-12.02.2022 | Kobe Akashi Ultra Marathon (JPN) | 105km | |||
| 23:22:41 h | Nakaki, Koichi | Overall: 54 | M: 46 | Cat M55: 3 | |
| 2021 | 3 Events, 304 km (More) | ||||
| 03.-04.07.2021 | Ultra Walking around Lake Biwa (JPN) | 100km | |||
| 19:27:12 h | Nakaki, Koichi | Overall: 25 | M: 20 | Cat M55: 3 | |
| 24.-25.04.2021 | Lake Kasumigaura Ultra Run (JPN) | 104km | |||
| 23:43:37 h | Nakaki, Koichi | Overall: 33 | M: 28 | Cat M55: 4 | |
| 27.-28.02.2021 | Hakone Kodo Ultra Walking (JPN) | 100km | |||
| 23:25:04 h | Nakaki, Koichi | Overall: 42 | M: 35 | Cat M55: 9 | |
| 2019 | 6 Events, 476.3 km (More) | ||||
| 19.10.2019 | Inagawa 100km Ultra-Marathon (JPN) | 51.4km | |||
| 7:45:24 h | Nakaki, Koichi | *Chiba Pref. | Overall: 492 | M: 334 | Cat M55: 55 |
| 14.-15.09.2019 | Utsukushima Fukushima Journey Run 129K (JPN) | 129km | |||
| 24:55:32 h | Nakaki, Koichi | チームくまモン | Overall: 52 | M: 42 | Cat M55: 11 |
| 29.06.2019 | 8-Hour Endurance Race Tokorozawa (JPN) | 8h | |||
| 53.900 km | Nakaki, Koichi | チームくまモン | Overall: 251 | M: 194 | Cat M55: 12 |
| 19.05.2019 | Tokyo Shibamata 60 km (JPN) | 60km | |||
| 8:46:23 h | Nakaki, Koichi | Overall: 696 | M: 572 | Cat M55: 46 | |
| 05.05.2019 | Nagasaki Tachibana Gulf Coast Super Maranic 80 (JPN) | 80km | |||
| 11:52:25 h | Nakaki, Koichi | Overall: 92 | M: 58 | Cat M55: 6 | |
| 13.04.2019 | Okuizumo Ultra Orochi 100km Tooashi (JPN) | 102km | |||
| 15:44:28 h | Nakaki, Koichi | Overall: 465 | M: 366 | Cat M55: 45 | |
| 2018 | 2 Events, 191 km (More) | ||||
| 14.04.2018 | Okuizumo Ultra Orochi 100km Tooashi (JPN) | 102km | |||
| 14:51:58 h | Nakaki, Koichi | Overall: 271 | M: 222 | Cat M50: 38 | |
| 28.01.2018 | Okinawa Hontō 3 days stage race (TOFR) - Stage 2 (JPN) | 89km | |||
| 13:48:53 h | Nakaki, Koichi | Overall: 24 | M: 20 | Cat M50: 6 | |
| 27.01.2018 | Okinawa Hontō 3 days stage race (TOFR) - Stage 1 (JPN) | 82km | |||
| 10:49:34 h | Nakaki, Koichi | Overall: 15 | M: 11 | Cat M50: 5 | |
| 2017 | 6 Events, 561.182 km (More) | ||||
| 21.10.2017 | Inagawa 100km Ultra-Marathon (JPN) | 100km | |||
| 15:28:49 h | Nakaki, Koichi | *Chiba Pref. | Overall: 160 | M: 119 | Cat M50: 19 |
| 01.07.2017 | 8-Hour Endurance Race Tokorozawa (JPN) | 8h | |||
| 55.182 km | Nakaki, Koichi | Ana乗員rc | Overall: 184 | M: 153 | Cat M50: 21 |
| 04.06.2017 | Tokyo Shibamata 100 km (JPN) | 100km | |||
| 13:46:01 h | Nakaki, Koichi | Overall: 1242 | M: 1148 | Cat M50: 135 | |
| 15.04.2017 | Okuizumo Ultra Orochi 100km Tooashi (JPN) | 102km | |||
| 15:29:31 h | Nakaki, Koichi | Overall: 315 | M: 243 | Cat M50: 42 | |
| 19.03.2017 | Okinawa Hontō 3 days stage race (TOFR) - Stage 2 (JPN) | 98km | |||
| 15:55:06 h | Nakaki, Koichi | Overall: 27 | M: 20 | Cat M50: 3 | |
| 18.03.2017 | Okinawa Hontō 3 days stage race (TOFR) - Stage 1 (JPN) | 104km | |||
| 15:50:22 h | Nakaki, Koichi | Overall: 40 | M: 30 | Cat M50: 5 | |
| 05.03.2017 | Nagoura Marathon 100 Km (JPN) | 100km | |||
| 14:49:31 h | Nakaki, Koichi | *Chiba Pref. | Overall: 205 | M: 174 | Cat M50: 14 |
| 2016 | 4 Events, 348.69 km (More) | ||||
| 15.10.2016 | Inagawa 100km Ultra-Marathon (JPN) | 100km | |||
| 15:43:22 h | Nakaki, Koichi | *Chiba Pref. | Overall: 165 | M: 125 | Cat M50: 20 |
| 11.09.2016 | 100 km Ultramarathon Hakusan-Shirakawago (JPN) | 100km | |||
| 14:57:17 h | Nakaki, Koichi | Ana乗員rc | Overall: 603 | M: 552 | Cat M50: 47 |
| 02.07.2016 | 8-Hour Endurance Race Tokorozawa (JPN) | 8h | |||
| 48.690 km | Nakaki, Koichi | *Chiba Pref. | Overall: 240 | M: 193 | Cat M50: 15 |
| 06.03.2016 | Nagoura Marathon 100 Km (JPN) | 100km | |||
| 14:46:43 h | Nakaki, Koichi | *Chiba Pref. | Overall: 252 | M: 220 | Cat M50: 16 |
| 2015 | 3 Events, 300 km (More) | ||||
| 17.10.2015 | Inagawa 100km Ultra-Marathon (JPN) | 100km | |||
| 14:56:01 h | Nakaki, Koichi | Overall: 157 | M: 125 | Cat M50: 15 | |
| 13.09.2015 | 100 km Ultramarathon Hakusan-Shirakawago (JPN) | 100km | |||
| 14:38:04 h | Nakaki, Koichi | Overall: 588 | M: 522 | Cat M50: 56 | |
| 06.06.2015 | Aso Caldera Super Marathon 100 km (JPN) | 100km | |||
| 13:15:46 h | Nakaki, Koichi | Overall: 828 | M: 740 | Cat M50: 56 | |
| 2014 | 1 Event, 100 km (More) | ||||
| 07.06.2014 | Aso Caldera Super Marathon 100 km (JPN) | 100km | |||
| 12:46:40 h | Nakaki, Koichi | Overall: 552 | M: 492 | Cat M50: 39 | |
| 2011 | 1 Event, 100 km (More) | ||||
| 25.09.2011 | Akita Nairiku 100km Marathon (JPN) | 100km | |||
| 12:53:25 h | Nakaki, Koichi | *Chiba | Overall: 593 | M: 509 | Cat M45: 81 |
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 | 2011 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 100km | 13:46:01 |
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13:46:01
(8237/4025) |
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Comparison table
Comparison of performances in races with multiple participations
| 2024 | 2023 | 2022 | 2021 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2011 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Inagawa 100km Ultra-Marathon | 4 | 7:45:24 | 15:28:49 | 15:43:22 | 14:56:01 | |||||||
| Lake Kasumigaura Ultra Run | 3 | 22:41:14 | 23:27:03 | 23:43:37 | ||||||||
| Okuizumo Ultra Orochi 100km Tooashi | 3 | 15:44:28 | 14:51:58 | 15:29:31 | ||||||||
| 8-Hour Endurance Race Tokorozawa | 3 | 53.900 | 55.182 | 48.690 | ||||||||
| Owari Mikawa Ultra Walking | 2 | 27:28:31 | 27:26:19 | |||||||||
| Nishi Seto Expressway Ultra Run | 2 | 18:59:16 | 13:26:04 | |||||||||
| Fujisan Issyu Walking | 2 | 29:30:18 | 30:18:07 | |||||||||
| Nihondaira and Suruganokuni Ultra Run | 2 | 22:05:08 | 20:18:46 | |||||||||
| Nagoura Marathon 100 Km | 2 | 14:49:31 | 14:46:43 | |||||||||
| 100 km Ultramarathon Hakusan-Shirakawago | 2 | 14:57:17 | 14:38:04 | |||||||||
| Aso Caldera Super Marathon 100 km | 2 | 13:15:46 | 12:46:40 |





