| Name: | Chiba, Masamichi | 千葉正道 |
|
| Club: | 宮城umc | ||
| Residence: | Miyagi Pref. | ||
| Year of birth: | 1961 | (Cat. german: M65) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: M60) | |
| Nationality: | JPN ![]() |
Japan | |
| RunnerID: | 177552 | ||
53 search results (53 Events, 4626 km). (More)
| 2025 | 5 Events, 430 km (More) | ||||
|---|---|---|---|---|---|
| 06.07.2025 | Mt. Gassan Foot Ultra Marathon (JPN) | 75km | |||
| 8:41:42 h | Chiba, Masamichi | Overall: 25 | M: 22 | Cat M60: 1 | |
| 08.06.2025 | Iwate Ginga 100km Marathon Challenge (JPN) | 100km | |||
| 10:41:10 h | Chiba, Masamichi | *Miyagi Pref. | Overall: 142 | M: 130 | Cat M60: 2 |
| 18.05.2025 | Yatsugatake Nobeyama 100 km (JPN) | 100km | |||
| 12:44:56 h | Chiba, Masamichi | Overall: 476 | M: 423 | Cat M60: 11 | |
| 20.04.2025 | Yamadera Zao 100 Km Ultra Marathon (JPN) | 100km | |||
| 11:42:27 h | Chiba, Masamichi | Overall: 15 | M: 11 | Cat M60: 1 | |
| 30.03.2025 | Ishinomaki Tozan Marathon 55km (JPN) | 55km | |||
| 7:43:22 h | Chiba, Masamichi | Overall: 27 | M: 23 | Cat M60: 1 | |
| 2024 | 5 Events, 428 km (More) | ||||
| 22.09.2024 | Akita Nairiku 100km Marathon (JPN) | 100km | |||
| 11:11:33 h | Chiba, Masamichi | Overall: 73 | M: 68 | Cat M60: 2 | |
| 31.08.-01.09.2024 | Sendai Ultra 50km Night Run (JPN) | 53km | |||
| 5:57:02 h | Chiba, Masamichi | Overall: 2 | M: 2 | Cat M60: 1 | |
| 07.07.2024 | Mt. Gassan Foot Ultra Marathon (JPN) | 75km | |||
| 8:42:27 h | Chiba, Masamichi | Overall: 20 | M: 18 | Cat M60: 1 | |
| 09.06.2024 | Hida Takayama 100 km Ultramarathon (JPN) | 100km | |||
| 11:47:24 h | Chiba, Masamichi | ルネサンス仙台泉中央rc | Overall: 455 | M: 409 | Cat M60: 7 |
| 21.04.2024 | Yamadera Zao 100 Km Ultra Marathon (JPN) | 100km | |||
| 11:18:34 h | Chiba, Masamichi | Overall: 19 | M: 14 | Cat M60: 1 | |
| 2023 | 6 Events, 543.6 km (More) | ||||
| 24.09.2023 | Akita Nairiku 100km Marathon (JPN) | 100km | |||
| 10:38:24 h | Chiba, Masamichi | Overall: 84 | M: 71 | Cat M60: 2 | |
| 09.07.2023 | Mt. Gassan Foot Ultra Marathon (JPN) | 75km | |||
| 8:44:57 h | Chiba, Masamichi | Overall: 25 | M: 24 | Cat M60: 1 | |
| 01.07.2023 | 8-Hour Endurance Race Tokorozawa (JPN) | 8h | |||
| 68.600 km | Chiba, Masamichi | 宮城umc | Overall: 41 | M: 21 | Cat M60: 2 |
| 11.06.2023 | Iwate Ginga 100km Marathon Challenge (JPN) | 100km | |||
| 10:05:51 h | Chiba, Masamichi | *Miyagi Pref. | Overall: 65 | M: 59 | Cat M60: 1 |
| 04.06.2023 | OSJ Aizu Bandaisan Ultramarathon - 100 km (JPN) | 100km | |||
| 11:58:50 h | Chiba, Masamichi | *Miyagi Pref. | Overall: 37 | M: 36 | Cat M60: 1 |
| 23.04.2023 | Yamadera Zao 100 Km Ultra Marathon (JPN) | 100km | |||
| 11:33:52 h | Chiba, Masamichi | Overall: 11 | M: 11 | Cat M60: 2 | |
| 2022 | 6 Events, 546.5 km (More) | ||||
| 05.11.2022 | Kosaka Pass Ultra Run (JPN) | 73km | |||
| 8:36:25 h | Chiba, Masamichi | Overall: 4 | M: 4 | Cat M60: 1 | |
| 25.09.2022 | Akita Nairiku 100km Marathon (JPN) | 100km | |||
| 9:42:02 h | Chiba, Masamichi | Overall: 39 | M: 34 | Cat M60: 1 | |
| 03.07.2022 | 8-Hour Endurance Race Tokorozawa (JPN) | 8h | |||
| 73.500 km | Chiba, Masamichi | 宮城umc | Overall: 35 | M: 14 | Cat M60: 1 |
| 12.06.2022 | Iwate Ginga 100km Marathon Challenge (JPN) | 100km | |||
| 10:19:40 h | Chiba, Masamichi | *Miyagi Pref. | Overall: 115 | M: 106 | Cat M60: 3 |
| 05.06.2022 | OSJ Aizu Bandaisan Ultramarathon - 100 km (JPN) | 100km | |||
| 11:13:03 h | Chiba, Masamichi | 宮城umc | Overall: 66 | M: 61 | Cat M60: 3 |
| 24.04.2022 | Yamadera Zao 100 Km Ultra Marathon (JPN) | 100km | |||
| 15:40:53 h | Chiba, Masamichi | Overall: 10 | M: 9 | Cat M60: 1 | |
| 2021 | 3 Events, 185.5 km (More) | ||||
| 14.11.2021 | Miyagi Yumeguri Ultra Run (JPN) | 47.2km | |||
| 4:56:00 h | Chiba, Masamichi | Overall: 11 | M: 9 | Cat M55: 1 | |
| 31.10.2021 | Yamadera Zao 100 Km Ultra Marathon (JPN) | 55km | |||
| 5:56:56 h | Chiba, Masamichi | Overall: 44 | M: 39 | Cat M55: 5 | |
| 04.07.2021 | 8-Hour Endurance Race Tokorozawa (JPN) | 8h | |||
| 83.300 km | Chiba, Masamichi | 宮城UMC | Overall: 33 | M: 21 | Cat M55: 2 |
| 2020 | 1 Event, 123 km (More) | ||||
| 19.-20.09.2020 | Utsukushima Fukushima Journey Run 123K (JPN) | 123km | |||
| 16:31:23 h | Chiba, Masamichi | 宮城umc | Overall: 33 | M: 31 | Cat M55: 4 |
| 2019 | 5 Events, 466.4 km (More) | ||||
| 19.10.2019 | Inagawa 100km Ultra-Marathon (JPN) | 51.4km | |||
| 6:19:24 h | Chiba, Masamichi | *Miyagi Pref. | Overall: 196 | M: 139 | Cat M55: 22 |
| 22.09.2019 | Akita Nairiku 100km Marathon (JPN) | 100km | |||
| 9:57:10 h | Chiba, Masamichi | *Miyagi Pref. | Overall: 71 | M: 65 | Cat M55: 6 |
| 07.09.2019 | Miyagi Yumeguri Ultra Marathon - 115 km (JPN) | 115km | |||
| 14:10:32 h | Chiba, Masamichi | Overall: 7 | M: 6 | Cat M55: 1 | |
| 09.06.2019 | Iwate Ginga 100km Marathon Challenge (JPN) | 100km | |||
| 9:54:02 h | Chiba, Masamichi | *Miyagi Pref. | Overall: 62 | M: 59 | Cat M55: 5 |
| 21.04.2019 | Yamadera Zao 100 Km Ultra Marathon (JPN) | 100km | |||
| 12:52:10 h | Chiba, Masamichi | *Miyagi Pref. | Overall: 28 | M: 25 | Cat M55: 2 |
| 2018 | 2 Events, 200 km (More) | ||||
| 20.10.2018 | Inagawa 100km Ultra-Marathon (JPN) | 100km | |||
| 11:08:07 h | Chiba, Masamichi | *Miyagi Pref. | Overall: 12 | M: 11 | Cat M55: 1 |
| 23.09.2018 | Akita Nairiku 100km Marathon (JPN) | 100km | |||
| 11:54:23 h | Chiba, Masamichi | *Miyagi Pref. | Overall: 196 | M: 170 | Cat M55: 18 |
| 2017 | 5 Events, 493 km (More) | ||||
| 21.10.2017 | Inagawa 100km Ultra-Marathon (JPN) | 100km | |||
| 11:05:46 h | Chiba, Masamichi | *Miyagi Pref. | Overall: 8 | M: 8 | Cat M55: 2 |
| 24.09.2017 | Akita Nairiku 100km Marathon (JPN) | 100km | |||
| 9:54:17 h | Chiba, Masamichi | *Miyagi | Overall: 47 | M: 41 | Cat M55: 3 |
| 02.09.2017 | Miyagi Yumeguri Ultra Marathon - 115 km (JPN) | 115km | |||
| 11:54:03 h | Chiba, Masamichi | Overall: 10 | M: 9 | Cat M55: 3 | |
| 11.06.2017 | Iwate Ginga 100km Marathon Challenge (JPN) | 100km | |||
| 9:59:19 h | Chiba, Masamichi | *Miyagi Pref. | Overall: 130 | M: 124 | Cat M55: 5 |
| 04.06.2017 | Ultramarathon Okumusashi (JPN) | 78km | |||
| 8:24:38 h | Chiba, Masamichi | 宮城umc | Overall: 289 | M: 252 | Cat M55: 21 |
| 2016 | 4 Events, 360 km (More) | ||||
| 15.10.2016 | Inagawa 100km Ultra-Marathon (JPN) | 100km | |||
| 11:17:50 h | Chiba, Masamichi | *Miyagi Pref. | Overall: 8 | M: 7 | Cat M50: 1 |
| 25.09.2016 | Akita Nairiku 100km Marathon (JPN) | 100km | |||
| 10:05:12 h | Chiba, Masamichi | *Miyagi | Overall: 58 | M: 52 | Cat M50: 7 |
| 12.06.2016 | Iwate Ginga 100km Marathon Challenge (JPN) | 100km | |||
| 10:30:09 h | Chiba, Masamichi | *Miyagi Pref. | Overall: 121 | M: 111 | Cat M50: 11 |
| 05.06.2016 | Tokyo Shibamata 60 km (JPN) | 60km | |||
| 5:34:42 h | Chiba, Masamichi | Overall: 53 | M: 45 | Cat M50: 3 | |
| 2015 | 2 Events, 150 km (More) | ||||
| 27.09.2015 | Akita Nairiku 100km Marathon (JPN) | 100km | |||
| 9:54:59 h | Chiba, Masamichi | *Miyagi | Overall: 78 | M: 68 | Cat M50: 6 |
| 14.06.2015 | Iwate Ginga 50km Marathon Challenge (JPN) | 50km | |||
| 4:14:47 h | Chiba, Masamichi | *Miyagi Pref. | Overall: 21 | M: 20 | Cat M50: 4 |
| 2014 | 2 Events, 150 km (More) | ||||
| 28.09.2014 | Akita Nairiku 100km Marathon (JPN) | 100km | |||
| 10:29:42 h | Chiba, Masamichi | *Miyagi | Overall: 117 | M: 107 | Cat M50: 11 |
| 08.06.2014 | Iwate Ginga 50km Marathon Challenge (JPN) | 50km | |||
| 4:25:13 h | Chiba, Masamichi | *Miyagi Pref. | Overall: 25 | M: 23 | Cat M50: 3 |
| 2013 | 2 Events, 150 km (More) | ||||
| 22.09.2013 | Akita Nairiku 100km Marathon (JPN) | 100km | |||
| 11:43:42 h | Chiba, Masamichi | *Miyagi | Overall: 258 | M: 228 | Cat M50: 37 |
| 09.06.2013 | Iwate Ginga 50km Marathon Challenge (JPN) | 50km | |||
| 4:52:47 h | Chiba, Masamichi | *Miyagi Pref. | Overall: 55 | M: 47 | Cat M50: 8 |
| 2012 | 2 Events, 150 km (More) | ||||
| 23.09.2012 | Akita Nairiku 100km Marathon (JPN) | 100km | |||
| 12:00:28 h | Chiba, Masamichi | *Miyagi | Overall: 348 | M: 303 | Cat M50: 47 |
| 10.06.2012 | Iwate Ginga 50km Marathon Challenge (JPN) | 50km | |||
| 5:18:40 h | Chiba, Masamichi | ルネサンス仙台泉中央 | Overall: 104 | M: 86 | Cat M50: 12 |
| 2011 | 1 Event, 100 km (More) | ||||
| 25.09.2011 | Akita Nairiku 100km Marathon (JPN) | 100km | |||
| 12:39:11 h | Chiba, Masamichi | *Miyagi | Overall: 458 | M: 392 | Cat M45: 64 |
| 2010 | 1 Event, 100 km (More) | ||||
| 26.09.2010 | Akita Nairiku 100km Marathon (JPN) | 100km | |||
| 12:45:30 h | Chiba, Masamichi | *Miyagi Pref. | Overall: 575 | M: 489 | Cat M45: 81 |
| 2009 | 1 Event, 50 km (More) | ||||
| 27.09.2009 | Akita Nairiku 50km Marathon (JPN) | 50km | |||
| 5:07:28 h | Chiba, Masamichi | *Miyagi | Overall: 51 | M: 43 | Cat M45: 4 |
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 | 2012 | 2011 | 2010 | 2009 |
|---|
Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 | 2009 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Akita Nairiku 100km Marathon | 13 | 11:11:33 | 10:38:24 | 9:42:02 | 9:57:10 | 11:54:23 | 9:54:17 | 10:05:12 | 9:54:59 | 10:29:42 | 11:43:42 | 12:00:28 | 12:39:11 | 12:45:30 | ||||
| Yamadera Zao 100 Km Ultra Marathon | 6 | 11:42:27 | 11:18:34 | 11:33:52 | 15:40:53 | 5:56:56 | 12:52:10 | |||||||||||
| Iwate Ginga 100km Marathon Challenge | 6 | 10:41:10 | 10:05:51 | 10:19:40 | 9:54:02 | 9:59:19 | 10:30:09 | |||||||||||
| Inagawa 100km Ultra-Marathon | 4 | 6:19:24 | 11:08:07 | 11:05:46 | 11:17:50 | |||||||||||||
| Iwate Ginga 50km Marathon Challenge | 4 | 4:14:47 | 4:25:13 | 4:52:47 | 5:18:40 | |||||||||||||
| Mt. Gassan Foot Ultra Marathon | 3 | 8:41:42 | 8:42:27 | 8:44:57 | ||||||||||||||
| 8-Hour Endurance Race Tokorozawa | 3 | 68.600 | 73.500 | 83.300 | ||||||||||||||
| OSJ Aizu Bandaisan Ultramarathon - 100 km | 2 | 11:58:50 | 11:13:03 | |||||||||||||||
| Miyagi Yumeguri Ultra Marathon - 115 km | 2 | 14:10:32 | 11:54:03 |





