Motonari Kuroiwa 黒岩 修成
Japan (JPN)
Male
Personal Records
| 500m | 36,49 | 15 February 2026 | Nagano (JPN) |
| 1000m | 1.14,87 | 16 February 2025 | Nagano (JPN) |
| 1500m | 2.04,41 | 12 February 2021 | Nagano (JPN) |
| 3000m | 4.30,09 | 16 February 2019 | Nagano (JPN) |
| 5000m | 7.52,75 | 20 February 2021 | Obihiro (JPN) |
Season Bests
| 500m | 36,49 | 15 February 2026 | Nagano (JPN) |
| 1000m | 1.15,53 | 9 November 2025 | Obihiro (JPN) |
| 500m | 36,82 | 14 February 2025 | Nagano (JPN) |
| 1000m | 1.14,87 | 16 February 2025 | Nagano (JPN) |
| 1500m | 2.05,05 | 15 December 2024 | Nagano (JPN) |
| 500m | 36,88 | 16 February 2024 | Nagano (JPN) |
| 1000m | 1.14,98 | 18 February 2024 | Nagano (JPN) |
| 500m | 37,46 | 13 January 2023 | Karuizawa (JPN) |
| 1000m | 1.15,99 | 19 February 2023 | Nagano (JPN) |
| 500m | 38,36 | 4 December 2021 | Shibukawa (JPN) |
| 1000m | 1.18,50 | 13 February 2022 | Nagano (JPN) |
| 1000m | 1.20,68 | 14 February 2021 | Nagano (JPN) |
| 1500m | 2.04,41 | 12 February 2021 | Nagano (JPN) |
| 3000m | 4.36,27 | 23 August 2020 | Hachinohe - YS Arena (JPN) |
| 5000m | 7.52,75 | 20 February 2021 | Obihiro (JPN) |
| 500m | 42,00 | 21 December 2019 | Shibukawa (JPN) |
| 1000m | 1.23,99 | 15 February 2020 | Shibukawa (JPN) |
| 1500m | 2.08,29 | 7 February 2020 | Nagano (JPN) |
| 3000m | 4.33,26 | 8 February 2020 | Nagano (JPN) |
| 5000m | 8.12,98 | 14 December 2019 | Shibukawa (JPN) |
| 500m | 43,54 | 9 February 2019 | Shibukawa (JPN) |
| 1500m | 2.07,50 | 15 February 2019 | Nagano (JPN) |
| 3000m | 4.30,09 | 16 February 2019 | Nagano (JPN) |
| 5000m | 7.58,11 | 7 February 2019 | Shibukawa (JPN) |
| 500m | 44,20 | 10 February 2018 | Shibukawa (JPN) |
| 1500m | 2.14,40 | 17 February 2018 | Nagano (JPN) |
| 3000m | 4.42,77 | 16 February 2018 | Nagano (JPN) |
| 5000m | 8.21,09 | 13 February 2018 | Shibukawa (JPN) |
| 500m | 49,55 | 25 February 2017 | Shibukawa (JPN) |
| 1000m | 1.44,25 | 25 February 2017 | Shibukawa (JPN) |
Results
| 24th M-Wave Speed Skating Competition 第２４回エムウェーブスピードスケート競技会 | Nagano (JPN) | 13 - 15 February 2026 | ||||||||||||
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| 98th Japan Student Championships 第98回日本学生氷上競技選手権大会 スピードスケート競技 | Kushiro (JPN) | 5 - 7 January 2026 | ||||||||||||
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| 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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| 2025/26 Ranking Up M Series Dec. 2025/26 ランキングアップＭシリーズ Dec. | Nagano (JPN) | 12 - 14 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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Native Language Names