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| Name: | Osaki, Mami | 大崎真美 |
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| Club: | |||
| Residence: | Chiba Pref. | ||
| Year of birth: | 1980 | (Cat. german: W45) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: W45) | |
| Nationality: | JPN  |
Japan | |
| RunnerID: | 1225376 | ||
35 search results (35 Events, 3408.068 km). (More)
| 2025 | 6 Events, 773.434 km (More) | ||||
|---|---|---|---|---|---|
| 15.-16.11.2025 | FunTrails100K Round (JPN) | 100km | |||
| 22:21:44 h | Osaki, Mami | *Chiba Pref. | Overall: 76 | F: 13 | Cat W40: 4 |
| 10.-12.10.2025 | Lake Biwa 100 (JPN) | 169km | |||
| 2d 01:28:32 h | Osaki, Mami | Overall: 208 | F: 58 | Cat W40: 11 | |
| 28.09.2025 | Mina no Tenku Ultra Marathon (JPN) | 76.5km | |||
| 8:11:23 h | Osaki, Mami | Overall: 20 | F: 2 | Cat W40: 1 | |
| 13.-15.09.2025 | Shinetsu Five Mountains Trail 100 mile (JPN) | 100mi | |||
| 32:47:34 h | Osaki, Mami | Overall: 324 | F: 36 | Cat W40: 12 | |
| 20.07.2025 | OSJ Ontake 100km Ultra Trail (JPN) | 100km | |||
| 12:34:06 h | Osaki, Mami | *Chiba Pref. | Overall: 129 | F: 11 | Cat W40: 3 |
| 25.-26.04.2025 | Ultra-Trail Mt. Fuji (UTMF) (JPN) | 167km | |||
| 32:46:45 h | Osaki, Mami | Overall: 252 | F: 22 | Cat W40: 6 | |
| 2024 | 7 Events, 698.2 km (More) | ||||
| 22.12.2024 | Coast to Coast Boso hanto (JPN) | 70km | |||
| 9:39:48 h | Osaki, Mami | Overall: 83 | F: 11 | Cat W40: 1 | |
| 16.-17.11.2024 | FunTrails100K Round (JPN) | 100km | |||
| 24:23:50 h | Osaki, Mami | *Chiba Pref. | Overall: 112 | F: 15 | Cat W40: 4 |
| 11.-13.10.2024 | Lake Biwa 100 (JPN) | 169km | |||
| 42:59:20 h | Osaki, Mami | Overall: 97 | F: 19 | Cat W40: 6 | |
| 22.09.2024 | Mina no Tenku Ultra Marathon (JPN) | 75km | |||
| 7:47:06 h | Osaki, Mami | Overall: 14 | F: 4 | Cat W40: 1 | |
| 25.08.2024 | Tsukuba Renjyo 70 Km Road & Trail Run (JPN) | 75km | |||
| 9:58:20 h | Osaki, Mami | Overall: 19 | F: 2 | Cat W40: 2 | |
| 14.07.2024 | OSJ Ontake 100km Ultra Trail (JPN) | 100km | |||
| 14:12:14 h | Osaki, Mami | *Chiba Pref. | Overall: 220 | F: 18 | Cat W40: 8 |
| 18.-19.05.2024 | Trainic World 100 Km in Sai-No-Kuni (JPN) | 109.2km | |||
| 23:10:41 h | Osaki, Mami | Overall: 40 | F: 7 | Cat W40: 1 | |
| 2023 | 3 Events, 360.934 km (More) | ||||
| 16.-18.09.2023 | Shinetsu Five Mountains Trail 100 mile (JPN) | 100mi | |||
| 31:57:07 h | Osaki, Mami | *Chiba Pref. | Overall: 163 | F: 22 | Cat W40: 4 |
| 08.-09.07.2023 | Shiga Kogen 100 (JPN) | 100km | |||
| 19:26:14 h | Osaki, Mami | *Chiba Pref. | Overall: 94 | F: 13 | Cat W40: 3 |
| 21.05.2023 | Tokyo Shibamata 100 km (JPN) | 100km | |||
| 11:08:59 h | Osaki, Mami | Overall: 189 | F: 15 | Cat W40: 4 | |
| 2022 | 5 Events, 488.5 km (More) | ||||
| 09.-10.10.2022 | Hasetsune Cup - Japan Mountain Endurance Race (JPN) | 71.5km | |||
| 16:46:13 h | Osaki, Mami | Overall: 545 | F: 54 | Cat W40: 8 | |
| 04.09.2022 | Hakuba Int. Trail Run (JPN) | 50km | |||
| 7:14:36 h | Osaki, Mami | *Chiba Pref. | Overall: 80 | F: 11 | Cat W40: 3 |
| 11.-12.06.2022 | Okushinano 100 (JPN) | 100km | |||
| 16:43:28 h | Osaki, Mami | *Chiba Pref. | Overall: 184 | F: 17 | Cat W40: 5 |
| 22.05.2022 | Yatsugatake Nobeyama 100 km (JPN) | 100km | |||
| 11:38:27 h | Osaki, Mami | Overall: 175 | F: 13 | Cat W40: 4 | |
| 22.-24.04.2022 | Ultra-Trail Mt. Fuji (UTMF) (JPN) | 167km | |||
| 31:55:21 h | Osaki, Mami | *Chiba Pref. | Overall: 382 | F: 42 | Cat W40: 11 |
| 2021 | 4 Events, 350.1 km (More) | ||||
| 12.12.2021 | Izu Trail Journey (JPN) | 69.1km | |||
| 9:52:52 h | Osaki, Mami | Overall: 314 | F: 30 | Cat W40: 4 | |
| 20.-21.11.2021 | FunTrails100K Round (JPN) | 106km | |||
| 22:13:56 h | Osaki, Mami | *Chiba Pref. | Overall: 140 | F: 15 | Cat W40: 5 |
| 09.10.2021 | Tokyo Shibamata 100 km (JPN) | 100km | |||
| 10:49:50 h | Osaki, Mami | Overall: 74 | F: 9 | Cat W40: 2 | |
| 28.08.2021 | Okushinano 100 - 75 km (JPN) | 75km | |||
| 12:19:40 h | Osaki, Mami | *Chiba Pref. | Overall: 191 | F: 34 | Cat W40: 9 |
| 2020 | 2 Events, 166 km (More) | ||||
| 13.12.2020 | Izu Trail Journey (JPN) | 66km | |||
| 10:14:51 h | Osaki, Mami | Overall: 444 | F: 48 | Cat W35: 7 | |
| 04.10.2020 | Naeba-Sanroku Geopark Tsunan Ultramarathon 100K (JPN) | 100km | |||
| 12:38:06 h | Osaki, Mami | *Chiba Pref. | Overall: 55 | F: 6 | Cat W35: 1 |
| 2019 | 7 Events, 518.9 km (More) | ||||
| 03.11.2019 | Ninja Trail Run (JPN) | 48km | |||
| 7:57:47 h | Osaki, Mami | Overall: 152 | F: 14 | Cat W35: 4 | |
| 15.09.2019 | Tango 100 km Ultramarathon (JPN) | 100km | |||
| 12:24:17 h | Osaki, Mami | *Chiba Pref. | Overall: 350 | F: 32 | Cat W35: 4 |
| 28.07.2019 | Mt. Taisetsu Trail Journey (JPN) | 70km | |||
| 11:13:02 h | Osaki, Mami | Overall: 59 | F: 10 | Cat W35: 4 | |
| 29.06.2019 | Utsukushigahara 80 Km Trail Run (JPN) | 80km | |||
| 14:43:41 h | Osaki, Mami | Overall: 288 | F: 31 | Cat W35: 7 | |
| 23.06.2019 | Spatrail - Shima to Kusatsu 72K (JPN) | 72.6km | |||
| 11:35:42 h | Osaki, Mami | Overall: 271 | F: 27 | Cat W35: 9 | |
| 16.06.2019 | FunTrails Round Minano (JPN) | 48.3km | |||
| 9:06:29 h | Osaki, Mami | Overall: 75 | F: 10 | Cat W35: 2 | |
| 21.04.2019 | Fuji 5 Lakes 100 km Challenge (JPN) | 100km | |||
| 11:14:34 h | Osaki, Mami | Overall: 321 | F: 33 | Cat W35: 5 | |
| 2018 | 1 Event, 52 km (More) | ||||
| 17.11.2018 | FunTrails50K Two Lakes&Green line (JPN) | 52km | |||
| 8:53:42 h | Osaki, Mami | *Chiba Pref. | Overall: 164 | F: 13 | Cat W35: 6 |
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 | |
|---|---|---|---|---|---|---|---|---|---|
| 100km | 10:49:50 |
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11:08:59
(463/119) |
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10:49:50
(237/10) |
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12:24:17
(1040/374) |
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Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | ||
|---|---|---|---|---|---|---|---|---|---|
| FunTrails100K Round | 3 | 22:21:44 | 24:23:50 | 22:13:56 | |||||
| Mina no Tenku Ultra Marathon | 2 | 8:11:23 | 7:47:06 | ||||||
| Lake Biwa 100 | 2 | 49:28:32 | 42:59:20 | ||||||
| Shinetsu Five Mountains Trail 100 mile | 2 | 32:47:34 | 31:57:07 | ||||||
| Izu Trail Journey | 2 | 9:52:52 | 10:14:51 | ||||||
| Tokyo Shibamata 100 km | 2 | 11:08:59 | 10:49:50 | ||||||
| OSJ Ontake 100km Ultra Trail | 2 | 12:34:06 | 14:12:14 | ||||||
| Ultra-Trail Mt. Fuji (UTMF) | 2 | 32:46:45 | 31:55:21 |