Ryu Kosaka 小坂 龍
Japan (JPN)
June 1993 (M30)
Personal Records
| 500m | 35,39 | 29 December 2018 | Obihiro (JPN) |
| 1000m | 1.09,50 | 27 October 2018 | Nagano (JPN) |
| 1500m | 1.48,67 | 29 December 2017 | Nagano (JPN) |
| 3000m | 4.03,18 | 13 January 2012 | Obihiro (JPN) |
| 5000m | 6.55,97 | 18 January 2011 | Nagano (JPN) |
| 10000m | 15.01,75 | 19 February 2011 | Obihiro (JPN) |
Season Bests
| 1000m | 1.10,09 | 30 December 2021 | Nagano (JPN) |
| 1500m | 1.49,34 | 31 December 2021 | Nagano (JPN) |
| 500m | 36,31 | 20 November 2020 | Hachinohe - YS Arena (JPN) |
| 1000m | 1.10,64 | 8 November 2020 | Obihiro (JPN) |
| 1500m | 1.49,99 | 13 February 2021 | Nagano (JPN) |
| 3000m | 4.09,78 | 5 September 2020 | Obihiro (JPN) |
| 500m | 35,80 | 28 December 2019 | Nagano (JPN) |
| 1000m | 1.10,35 | 9 February 2020 | Nagano (JPN) |
| 1500m | 1.49,98 | 17 November 2019 | Obihiro (JPN) |
| 500m | 35,39 | 29 December 2018 | Obihiro (JPN) |
| 1000m | 1.09,50 | 27 October 2018 | Nagano (JPN) |
| 1500m | 1.48,69 | 28 October 2018 | Nagano (JPN) |
| 500m | 36,36 | 17 February 2018 | Nagano (JPN) |
| 1000m | 1.10,19 | 28 December 2017 | Nagano (JPN) |
| 1500m | 1.48,67 | 29 December 2017 | Nagano (JPN) |
| 500m | 36,12 | 29 December 2016 | Nagano (JPN) |
| 1000m | 1.10,58 | 3 February 2017 | Medeu (KAZ) |
| 1500m | 1.49,70 | 2 February 2017 | Medeu (KAZ) |
| 3000m | 4.05,80 | 6 November 2016 | Obihiro (JPN) |
| 5000m | 7.17,88 | 20 December 2016 | Obihiro (JPN) |
| 500m | 37,19 | 10 December 2015 | Shibukawa (JPN) |
| 1000m | 1.12,70 | 14 February 2016 | Nagano (JPN) |
| 1500m | 1.53,05 | 23 December 2015 | Nagano (JPN) |
| 5000m | 7.30,26 | 22 December 2015 | Nagano (JPN) |
| 500m | 37,50 | 1 November 2014 | Obihiro (JPN) |
| 1000m | 1.13,13 | 26 October 2014 | Nagano (JPN) |
| 1500m | 1.53,47 | 1 November 2014 | Obihiro (JPN) |
| 5000m | 7.30,93 | 11 December 2014 | Shibukawa (JPN) |
| 500m | 36,70 | 22 September 2013 | Calgary (CAN) |
| 1000m | 1.10,96 | 21 September 2013 | Calgary (CAN) |
| 1500m | 1.49,70 | 20 September 2013 | Calgary (CAN) |
| 5000m | 7.23,60 | 12 December 2013 | Shibukawa (JPN) |
| 10000m | 17.26,76 | 13 December 2013 | Shibukawa (JPN) |
| 500m | 37,44 | 10 November 2012 | Obihiro (JPN) |
| 1000m | 1.13,04 | 28 October 2012 | Nagano (JPN) |
| 1500m | 1.52,29 | 18 October 2012 | Nagano (JPN) |
| 3000m | 4.04,10 | 11 November 2012 | Obihiro (JPN) |
| 5000m | 7.05,69 | 15 December 2012 | Nagano (JPN) |
| 500m | 37,68 | 28 December 2011 | Obihiro (JPN) |
| 1000m | 1.13,75 | 30 October 2011 | Nagano (JPN) |
| 1500m | 1.52,16 | 14 January 2012 | Obihiro (JPN) |
| 3000m | 4.03,18 | 13 January 2012 | Obihiro (JPN) |
| 5000m | 7.06,65 | 15 January 2012 | Obihiro (JPN) |
| 10000m | 16.16,62 | 19 February 2012 | Kushiro (JPN) |
| 500m | 37,78 | 18 February 2011 | Obihiro (JPN) |
| 1000m | 1.14,24 | 27 February 2011 | Obihiro (JPN) |
| 1500m | 1.52,03 | 21 January 2011 | Nagano (JPN) |
| 3000m | 4.04,10 | 7 November 2010 | Obihiro (JPN) |
| 5000m | 6.55,97 | 18 January 2011 | Nagano (JPN) |
| 10000m | 15.01,75 | 19 February 2011 | Obihiro (JPN) |
| 500m | 38,55 | 12 February 2010 | Obihiro (JPN) |
| 1000m | 1.16,61 | 18 October 2009 | Obihiro (JPN) |
| 1500m | 1.56,06 | 27 February 2010 | Obihiro (JPN) |
| 3000m | 4.05,19 | 12 February 2010 | Obihiro (JPN) |
| 5000m | 6.59,84 | 14 February 2010 | Obihiro (JPN) |
| 10000m | 15.10,48 | 21 February 2010 | Tomakomai (JPN) |
| 500m | 40,14 | 10 January 2009 | Chino (JPN) |
| 1000m | 1.21,56 | 15 February 2009 | Akan (JPN) |
| 1500m | 2.01,97 | 11 January 2009 | Chino (JPN) |
| 3000m | 4.10,46 | 7 February 2009 | Nagano (JPN) |
| 5000m | 7.08,48 | 6 February 2009 | Nagano (JPN) |
| 500m | 41,76 | 9 February 2008 | Akan (JPN) |
| 1000m | 1.23,33 | 9 February 2008 | Akan (JPN) |
| 1500m | 2.10,76 | 1 December 2007 | Sapporo (JPN) |
| 3000m | 4.20,04 | 5 February 2008 | Nagano (JPN) |
| 5000m | 7.12,93 | 4 February 2008 | Nagano (JPN) |
Results
| Olympic Selection Competition 北京オリンピックスピードスケート日本代表選手選考競技会 | Nagano (JPN) | 29 - 31 December 2021 | ||||||||
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| 2021/2022 All Japan Selected Competition 2021/2022 全日本選抜スピードスケート競技会 | Ena (JPN) | 17 - 19 December 2021 | ||||||||
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| 2021-2022 All Japan Selected Competition 2021-2022 全日本選抜スピードスケート競技会 | Morioka (JPN) | 3 - 5 December 2021 | ||||||||
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| 2021/2022 All Japan Selected Speed Skating Competition 2021/2022 全日本選抜スピードスケート競技会 帯広大会 | Obihiro (JPN) | 19 - 21 November 2021 | ||||||||
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| 2021 Meiji Hokkaido Tokachi Oval Speed Skating Competition Round 3 ２０２１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) | 13 - 14 November 2021 | ||||||||
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Native Language Names