| Name: | Koyama, Yumi | 小山由美 |
|
| Club: | KTハマー | ||
| Residence: | Kanagawa Pref. | ||
| Year of birth: | 1966 | (Cat. german: W60) | |
| Date of birth: | 17.12.1966 | (Cat. internat.: W55) | |
| Nationality: | JPN ![]() |
Japan | |
| RunnerID: | 682832 | ||
26 search results (24 Events, 2544.668 km). (More)
| 2025 | 4 Events, 499.934 km (More) | ||||
|---|---|---|---|---|---|
| 05.-06.12.2025 | Chiangmai Thailand by UTMB - ELEPHANT 100 (THA) | 90km | |||
| 22:22:18 h | Koyama, Yumi | Harapan Rengokai | Overall: 519 | F: 100 | Cat W55: 7 |
| 02.-03.08.2025 | Chiba Ultra Marathon 100km Run (JPN) | 100km | |||
| 17:33:15 h | Koyama, Yumi | Ktハマー | Overall: 30 | F: 6 | Cat W55: 1 |
| 29.-30.03.2025 | Modern Japanese Silk Road Journey Run (JPN) | 149km/2stages | |||
| 21:00:28 h | Koyama, Yumi | Ktハマー | Overall: 33 | F: 6 | Cat W55: 1 |
| 30.03.2025 | Modern Japanese Silk Road Journey Run - Stage 2 (JPN) | 71km | |||
| 10:35:19 h | Koyama, Yumi | Ktハマー | Overall: 34 | F: 6 | Cat W55: 1 |
| 29.03.2025 | Modern Japanese Silk Road Journey Run - Stage 1 (JPN) | 78km | |||
| 10:25:09 h | Koyama, Yumi | Ktハマー | Overall: 36 | F: 8 | Cat W55: 1 |
| 28.02.-02.03.2025 | Onagawa 100 trails - 100miles (JPN) | 100mi | |||
| 38:36:49 h | Koyama, Yumi | *Kanagawa Pref. | Overall: 43 | F: 5 | Cat W55: 1 |
| 2024 | 3 Events, 356 km (More) | ||||
| 05.-06.10.2024 | Noto Country Journey Run (JPN) | 151km | |||
| 23:47:36 h | Koyama, Yumi | Ktハマー | Overall: 44 | F: 9 | Cat W55: 1 |
| 08.-09.06.2024 | Okushinano 100 (JPN) | 100km | |||
| 18:05:48 h | Koyama, Yumi | 原パン連合会 | Overall: 275 | F: 38 | Cat W55: 2 |
| 11.05.2024 | Aso Volcano Trail (JPN) | 105km | |||
| 22:26:48 h | Koyama, Yumi | *Kanagawa Pref. | Overall: 175 | F: 24 | Cat W55: 3 |
| 2023 | 4 Events, 406.5 km (More) | ||||
| 05.11.2023 | Koshu Alps Haute Route Challenge (JPN) | 68km | |||
| 15:08:42 h | Koyama, Yumi | Overall: 125 | F: 13 | Cat W55: 3 | |
| 08.-09.10.2023 | Hasetsune Cup - Japan Mountain Endurance Race (JPN) | 71.5km | |||
| 16:06:51 h | Koyama, Yumi | 原パン連合会 | Overall: 683 | F: 60 | Cat W55: 5 |
| 21.05.2023 | Yatsugatake Nobeyama 100 km (JPN) | 100km | |||
| 13:33:54 h | Koyama, Yumi | Overall: 525 | F: 55 | Cat W55: 9 | |
| 21.-23.04.2023 | Ultra-Trail Mt. Fuji (UTMF) (JPN) | 167km | |||
| 40:18:36 h | Koyama, Yumi | 原パン連合会 | Overall: 984 | F: 113 | Cat W55: 7 |
| 2022 | 2 Events, 267 km (More) | ||||
| 22.05.2022 | Yatsugatake Nobeyama 100 km (JPN) | 100km | |||
| 13:16:09 h | Koyama, Yumi | Overall: 557 | F: 56 | Cat W55: 10 | |
| 22.-24.04.2022 | Ultra-Trail Mt. Fuji (UTMF) (JPN) | 167km | |||
| 34:34:23 h | Koyama, Yumi | 原パン連合会 | Overall: 547 | F: 60 | Cat W55: 6 |
| 2021 | 2 Events, 227.934 km (More) | ||||
| 07.11.2021 | Koshu Alps Haute Route Challenge (JPN) | 67km | |||
| 14:45:49 h | Koyama, Yumi | Overall: 191 | F: 19 | Cat W50: 4 | |
| 23.-25.04.2021 | Mt. Fuji 100 Mile Challenge (JPN) | 100mi | |||
| 45:28:01 h | Koyama, Yumi | Overall: 43 | F: 5 | Cat W50: 2 | |
| 2019 | 4 Events, 297.6 km (More) | ||||
| 03.11.2019 | Koshu Alps Lily Route Challenge (JPN) | 50km | |||
| 10:28:40 h | Koyama, Yumi | Ktハマー | Overall: 76 | F: 12 | Cat W50: 2 |
| 21.-22.09.2019 | SkyView Ultra-Trail 70 - Yamada Noboru Memorial Cup (JPN) | 75km | |||
| 15:39:00 h | Koyama, Yumi | Overall: 126 | F: 13 | Cat W50: 2 | |
| 23.06.2019 | Spatrail - Shima to Kusatsu 72K (JPN) | 72.6km | |||
| 11:50:09 h | Koyama, Yumi | Overall: 310 | F: 34 | Cat W50: 2 | |
| 19.05.2019 | Yatsugatake Nobeyama 100 km (JPN) | 100km | |||
| 12:36:54 h | Koyama, Yumi | Overall: 623 | F: 71 | Cat W50: 9 | |
| 2018 | 2 Events, 171.7 km (More) | ||||
| 09.12.2018 | Izu Trail Journey (JPN) | 71.7km | |||
| 11:55:06 h | Koyama, Yumi | Ktハマー | Overall: 602 | F: 59 | Cat W50: 3 |
| 20.05.2018 | Yatsugatake Nobeyama 100 km (JPN) | 100km | |||
| 12:24:27 h | Koyama, Yumi | Ktハマー | Overall: 483 | F: 39 | Cat W50: 7 |
| 2017 | 1 Event, 118 km (More) | ||||
| 23.04.2017 | Fuji 5 Lakes 118 km Challenge (JPN) | 118km | |||
| 14:31:48 h | Koyama, Yumi | Ktハマー | Overall: 414 | F: 42 | Cat W50: 8 |
| 2016 | 1 Event, 100 km (More) | ||||
| 11.09.2016 | 100 km Ultramarathon Hakusan-Shirakawago (JPN) | 100km | |||
| 13:41:24 h | Koyama, Yumi | *Kanagawa Pref. | Overall: 354 | F: 29 | Cat W45: 6 |
| 2015 | 1 Event, 100 km (More) | ||||
| 19.04.2015 | Fuji 5 Lakes 100 km Challenge (JPN) | 100km | |||
| 12:50:19 h | Koyama, Yumi | KTハマー | Overall: 741 | F: 102 | Cat W45: 26 |
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 | 2016 | 2015 |
|---|
Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2024 | 2023 | 2022 | 2021 | 2019 | 2018 | 2017 | 2016 | 2015 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Yatsugatake Nobeyama 100 km | 4 | 13:33:54 | 13:16:09 | 12:36:54 | 12:24:27 | ||||||
| Koshu Alps Haute Route Challenge | 2 | 15:08:42 | 14:45:49 | ||||||||
| Ultra-Trail Mt. Fuji (UTMF) | 2 | 40:18:36 | 34:34:23 |





