Motonari Kuroiwa 黒岩 修成
Japan (JPN)
Male
Personal Records
| 500m | 37,46 | 13 January 2023 | Karuizawa (JPN) |
| 1000m | 1.16,27 | 14 January 2023 | Karuizawa (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 | 37,46 | 13 January 2023 | Karuizawa (JPN) |
| 1000m | 1.16,27 | 14 January 2023 | Karuizawa (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
| 32nd Gunma Prefecture Competition 第32回 群馬県種目別スケート競技会 | Shibukawa (JPN) | 28 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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| 29th Kanto High School Championships 第29回関東高等学校スケート競技選手権大会・スピード競技 | Shibukawa (JPN) | 7 - 8 January 2023 | ||||||||||||||||
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| 56th Gunma Prefecture Championships | Shibukawa (JPN) | 17 December 2022 | ||||||||||||||||
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| 41st Gunma Prefecture Selected Speed Skating Competition 第41回 群馬県選抜スピードスケート競技会兼国体予選 | Shibukawa (JPN) | 3 December 2022 | ||||||||||||||||
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Native Language Names