Koutaro Kasahara
Japan (JPN) Male
Personal Records
| 500m | 39,15 | 1 December 2018 | Obihiro (JPN) |
| 1000m | 1.26,51 | 19 November 2016 | Obihiro (JPN) |
| 1500m | 1.58,15 | 2 December 2018 | Obihiro (JPN) |
| 3000m | 4.01,24 | 5 February 2019 | Nagano (JPN) |
| 5000m | 6.54,79 | 4 February 2019 | Nagano (JPN) |
Season Bests
| 500m | 39,15 | 1 December 2018 | Obihiro (JPN) |
| 1500m | 1.58,15 | 2 December 2018 | Obihiro (JPN) |
| 3000m | 4.01,24 | 5 February 2019 | Nagano (JPN) |
| 5000m | 6.54,79 | 4 February 2019 | Nagano (JPN) |
| 500m | 41,12 | 2 December 2017 | Obihiro (JPN) |
| 1500m | 2.00,29 | 3 March 2018 | Obihiro (JPN) |
| 3000m | 4.10,39 | 6 February 2018 | Nagano (JPN) |
| 5000m | 7.11,35 | 5 February 2018 | Nagano (JPN) |
| 500m | 43,30 | 3 December 2016 | Obihiro (JPN) |
| 1000m | 1.26,51 | 19 November 2016 | Obihiro (JPN) |
| 1500m | 2.05,89 | 26 February 2017 | Obihiro (JPN) |
| 3000m | 4.25,52 | 26 February 2017 | Obihiro (JPN) |
| 5000m | 7.37,93 | 21 January 2017 | Obihiro (JPN) |
| 500m | 46,40 | 13 December 2015 | Kushiro (JPN) |
| 500m | 48,51 | 15 February 2015 | Sapporo (JPN) |
| 1000m | 1.35,74 | 14 February 2015 | Sapporo (JPN) |
Results
| 39th National Junior High School Competition | Nagano (JPN) | 4 - 5 February 2019 | ||||||||||||||||
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| 3. Time Trial | Obihiro (JPN) | 19 January 2019 | ||||||||||||||||
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| 49th Hokkaido JHS Competition | Tomakomai (JPN) | 6 - 7 January 2019 | ||||||||||||||||
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| 65th All Tokachi JHS Championship | Obihiro (JPN) | 1 - 2 December 2018 | ||||||||||||||||
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| 2nd Badge Test Races | Kushiro (JPN) | 24 November 2018 | ||||||||||||||||
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Native Language Names