Koutaro Yamada 山田 香太朗
Japan (JPN)
Male
Personal Records
| 500m | 46,92 | 8 October 2023 | Obihiro (JPN) |
| 1000m | 1.36,38 | 7 January 2024 | Kushiro (JPN) |
| 1500m | 2.31,77 | 8 October 2023 | Obihiro (JPN) |
Season Bests
| 500m | 46,92 | 8 October 2023 | Obihiro (JPN) |
| 1000m | 1.36,38 | 7 January 2024 | Kushiro (JPN) |
| 1500m | 2.31,77 | 8 October 2023 | Obihiro (JPN) |
| 500m | 49,84 | 12 February 2023 | Tomakomai (JPN) |
| 1000m | 1.44,45 | 11 February 2023 | Tomakomai (JPN) |
| 500m | 1.03,67 | 27 February 2021 | Tomakomai (JPN) |
| 1500m | 3.20,75 | 28 February 2021 | Tomakomai (JPN) |
Results
| 54th Hokkaido Junior High School Tournament 第54回北海道中学校スケート大会 スピードスケート競技 | Kushiro (JPN) | 6 - 7 January 2024 | ||||||||
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| 55th Southern Hokkaido Speed Skating Competition 第55回南北海道スピードスケート競技大会 | Tomakomai (JPN) | 23 December 2023 | ||||||||
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| 21st World Junior Memorial Hokkaido Elementary and Junior High School Speed Skating Competition 第21回世界ジュニア記念北海道小・中学生スピードスケート競技大会 | Kushiro (JPN) | 16 - 17 December 2023 | ||||||||
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| 31st Tomakomai Highland Speed Skating Competition 第31回苫小牧ハイランドスピードスケート競技会（北海道新聞杯、大東開発杯） | Tomakomai (JPN) | 9 December 2023 | ||||||||
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| 2023 Meiji Hokkaido Tokachi Oval Speed Skating Competition Round 3 2023 明治北海道十勝オーバルスピードスケート競技会第3戦 | Obihiro (JPN) | 25 - 26 November 2023 | ||||||||
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Native Language Names