2x500 meter | 69.760 | Sotschi (RUS) | World Single Distances Championships 2013 | 21. - 24.03.2013 |
2x500 meter | 69.640 | Heerenveen (NED) | World Single Distances Championships 2012 | 22. - 25.03.2012 |
500 meter | 34.89 | Nur-Sultan (Astana) (KAZ) | 2. World Cup 2011/2012 | 25.11.2011 |
1000 meter | 1:09.95 | Seoul (KOR) | South Korean Single Distance Championships 2011 | 31.10.2010 |
1500 meter | 1:48.25 | Harbin (CHN) | 24th Winter Universiade | 22.02.2009 |
Team Pursuit | 3:52.09 | Harbin (CHN) | 24th Winter Universiade | 19.02.2009 |
Team Pursuit | 4:05.40 | Seoul (KOR) | 39th Presidents National Cup | 09.01.2009 |
1000 meter | 1:11.83 | Seoul (KOR) | 43rd Nationwide Skating Competition Conference | 13.03.2008 |
1000 meter | 1:12.19 | Seoul (KOR) | 89th Nationwide Winter Conference | 21.02.2008 |
1500 meter | 1:50.96 | Seoul (KOR) | 2008 National Junior Competition | 31.01.2008 |
Small combination | 158.669 | Seoul (KOR) | 2008 Nationwide Student Classification | 15. - 17.01.2008 |
1000 meter | 1:12.91 | Seoul (KOR) | 38th President National Cup | 02.01.2008 |
1500 meter | 1:51.93 | Shenyang (CHN) | Asian Single Distance Championships 2008 | 30.12.2007 |
1000 meter | 1:11.68 | Shenyang (CHN) | Asian Single Distance Championships 2008 | 29.12.2007 |
500 meter | 35.99 | Shenyang (CHN) | Asian Single Distance Championships 2008 | 29.12.2007 |
2x500 meter | 72.120 | Shenyang (CHN) | Asian Single Distance Championships 2008 | 29. - 30.12.2007 |
1500 meter | 1:52.33 | Seoul (KOR) | South Korean Single Distance Championships 2008 | 30.11.2007 |
1000 meter | 1:13.14 | Seoul (KOR) | South Korean Sprint Championships 2008 | 28.11.2007 |
Sprint combination | 146.565 | Seoul (KOR) | South Korean Sprint Championships 2008 | 28. - 29.11.2007 |
500 meter | 35.93 | Innsbruck (AUT) | World Allround Championships Juniors 2007 | 23.02.2007 |
1500 meter | 1:48.49 | Turin (ITA) | FISU Games - Universade | 21.01.2007 |
2x500 meter | 71.180 | Turin (ITA) | FISU Games - Universade | 18. - 23.01.2007 |
1500 meter | 1:49.71 | Erfurt (GER) | World Allround Championships Juniors 2006 | 10.03.2006 |
500 meter | 35.83 | Erfurt (GER) | World Allround Championships Juniors 2006 | 10.03.2006 |
Sprint combination | 148.935 | Seoul (KOR) | South Korean Sprint Championships 2006 | 22. - 23.12.2005 |
1000 meter | 1:14.39 | Obihiro (JPN) | Jpn-Kor Competition | 14.12.2005 |
Sprint combination | 150.150 | Obihiro (JPN) | Jpn-Kor Competition | 14. - 15.12.2005 |
1000 meter | 1:13.63 | Seoul (KOR) | Testwettkampf | 28.10.2005 |