Yamato Koyama 小山 大和
Japan (JPN)
Male
Personal Records
| 500m | 39,47 | 9 December 2023 | Shibukawa (JPN) |
| 1000m | 1.18,02 | 9 November 2025 | Obihiro (JPN) |
| 1500m | 2.01,94 | 12 January 2024 | Hachinohe - YS Arena (JPN) |
| 3000m | 4.20,12 | 8 February 2020 | Nagano (JPN) |
| 5000m | 7.46,44 | 7 September 2024 | Obihiro (JPN) |
Season Bests
| 500m | 39,66 | 27 December 2025 | Hachinohe - YS Arena (JPN) |
| 1000m | 1.18,02 | 9 November 2025 | Obihiro (JPN) |
| 1500m | 2.03,96 | 23 August 2025 | Hachinohe - YS Arena (JPN) |
| 3000m | 4.40,14 | 6 September 2025 | Obihiro (JPN) |
| 500m | 39,67 | 29 December 2024 | Hachinohe - YS Arena (JPN) |
| 1000m | 1.18,25 | 16 November 2024 | Obihiro (JPN) |
| 1500m | 2.01,94 | 8 September 2024 | Obihiro (JPN) |
| 5000m | 7.46,44 | 7 September 2024 | Obihiro (JPN) |
| 500m | 39,47 | 9 December 2023 | Shibukawa (JPN) |
| 1000m | 1.18,50 | 19 November 2023 | Obihiro (JPN) |
| 1500m | 2.01,94 | 12 January 2024 | Hachinohe - YS Arena (JPN) |
| 3000m | 4.26,46 | 27 August 2023 | Hachinohe - YS Arena (JPN) |
| 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
| 2025/26 Nagane Winter Speed Skating Competition 2025/26長根ウィンタースピードスケート競技会 | Hachinohe - YS Arena (JPN) | 27 - 28 December 2025 | ||||||||
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| 45th All-Japan Student Speed Skating Championships 第45回全日本学生スピードスケート距離別選手権大会 | Shibukawa (JPN) | 29 - 30 November 2025 | ||||||||
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| 32nd World Sprint Memorial Speed Skating Championships 第32回世界スプリント記念スピードスケート大会 | Shibukawa (JPN) | 22 November 2025 | ||||||||
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| 2025 Obihiro Forest Speed Skating Tournament 2025 帯広の森スピードスケート競技会 | Obihiro (JPN) | 8 - 9 November 2025 | ||||||||
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| 2025 Meiji Hokkaido Tokachi Oval Speed Skating Tournament Round 1 2025 明治北海道十勝オーバルスピードスケート競技会第1戦 | Obihiro (JPN) | 6 - 7 September 2025 | ||||||||
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Native Language Names