Ruka Kobayashi
Japan (JPN)
Female
Personal Records
| 500m | 41,24 | 17 February 2018 | Nagano (JPN) |
| 1000m | 1.23,49 | 18 February 2018 | Nagano (JPN) |
| 1500m | 2.10,78 | 9 February 2018 | Nagano (JPN) |
| 3000m | 4.59,79 | 25 December 2016 | Chino (JPN) |
Season Bests
| 500m | 41,24 | 17 February 2018 | Nagano (JPN) |
| 1000m | 1.23,49 | 18 February 2018 | Nagano (JPN) |
| 1500m | 2.10,78 | 9 February 2018 | Nagano (JPN) |
| 500m | 41,50 | 18 February 2017 | Nagano (JPN) |
| 1000m | 1.23,98 | 19 February 2017 | Nagano (JPN) |
| 1500m | 2.19,63 | 24 December 2016 | Chino (JPN) |
| 3000m | 4.59,79 | 25 December 2016 | Chino (JPN) |
| 500m | 42,49 | 12 February 2016 | Nagano (JPN) |
| 1000m | 1.25,69 | 14 February 2016 | Nagano (JPN) |
| 500m | 43,78 | 6 January 2015 | Nagano (JPN) |
| 1000m | 1.32,09 | 7 January 2015 | Nagano (JPN) |
| 500m | 44,99 | 6 January 2014 | Nagano (JPN) |
| 1000m | 1.36,15 | 7 January 2014 | Nagano (JPN) |
| 500m | 47,83 | 7 January 2013 | Nagano (JPN) |
| 1000m | 1.43,89 | 8 January 2013 | Nagano (JPN) |
| 500m | 48,51 | 4 February 2012 | Chino (JPN) |
Results
| 16th M-Wave Competition | Nagano (JPN) | 16 - 18 February 2018 | ||||||||||||
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| Japan - Junior Championships 2018 | Nagano (JPN) | 9 - 10 February 2018 | ||||||||||||
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| 67th High School Championship | Fujiyoshida (JPN) | 23 - 25 January 2018 | ||||||||||||
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| 66th All-Shinshu Championship | Koumi (JPN) | 13 - 14 January 2018 | ||||||||||||
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| 62nd Nagano Prefecture HS Competition | Nagano (JPN) | 18 - 19 December 2017 | ||||||||||||
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Native Language Names