Yamato Koyama 小山 大和
Japan (JPN)
Male
Personal Records
| 500m | 39,50 | 18 February 2023 | Nagano (JPN) |
| 1000m | 1.18,87 | 19 February 2023 | Nagano (JPN) |
| 1500m | 2.03,15 | 3 February 2020 | Nagano (JPN) |
| 3000m | 4.20,12 | 8 February 2020 | Nagano (JPN) |
| 5000m | 7.46,55 | 18 January 2022 | Hachinohe - YS Arena (JPN) |
Season Bests
| 500m | 39,50 | 18 February 2023 | Nagano (JPN) |
| 1000m | 1.18,87 | 19 February 2023 | Nagano (JPN) |
| 1500m | 2.04,05 | 4 November 2022 | Obihiro (JPN) |
| 3000m | 4.21,32 | 23 October 2022 | Nagano (JPN) |
| 500m | 41,79 | 6 January 2022 | Ena (JPN) |
| 1000m | 1.21,69 | 13 February 2022 | Nagano (JPN) |
| 1500m | 2.05,94 | 20 January 2022 | Hachinohe - YS Arena (JPN) |
| 3000m | 4.27,89 | 22 August 2021 | Hachinohe - YS Arena (JPN) |
| 5000m | 7.46,55 | 18 January 2022 | Hachinohe - YS Arena (JPN) |
| 1500m | 2.03,45 | 22 August 2020 | Hachinohe - YS Arena (JPN) |
| 3000m | 4.24,70 | 23 August 2020 | Hachinohe - YS Arena (JPN) |
| 5000m | 7.52,46 | 20 February 2021 | Obihiro (JPN) |
| 1000m | 1.24,17 | 18 December 2019 | Ena (JPN) |
| 1500m | 2.03,15 | 3 February 2020 | Nagano (JPN) |
| 3000m | 4.20,12 | 8 February 2020 | Nagano (JPN) |
| 1000m | 1.34,10 | 1 December 2018 | Ena (JPN) |
| 1500m | 2.14,54 | 15 February 2019 | Nagano (JPN) |
| 3000m | 4.45,60 | 16 February 2019 | Nagano (JPN) |
| 1000m | 1.32,59 | 18 February 2018 | Nagano (JPN) |
| 1500m | 2.24,55 | 17 February 2018 | Nagano (JPN) |
Results
| 21st M-Wave Competition 第21回エムウェーブスピードスケート競技会 | Nagano (JPN) | 17 - 19 February 2023 | ||||||||||||
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| 72nd National High School Speed Skating Championships 第72全国高等学校スピードスケート競技選手権大会 | Shibukawa (JPN) | 21 - 22 January 2023 | ||||||||||||
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| Japan - Junior Championships 2023 第46回全日本ジュニアスピードスケート選手権大会 | Karuizawa (JPN) | 13 - 15 January 2023 | ||||||||||||
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| Record Meeting 記録会 | Ena (JPN) | 6 January 2023 | ||||||||||||
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| 2022 Tono Area High School Competition | Ena (JPN) | 14 December 2022 | ||||||||||||
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Native Language Names