Stefan Groothuis
Netherlands (NED)23 November 1981 (M30)
Personal Records
| 500m | 34,55 | 21 January 2012 | Salt Lake City (USA) |
| 1000m | 1.06,96 | 29 January 2012 | Calgary (CAN) |
| 1500m | 1.43,48 | 4 December 2009 | Calgary (CAN) |
| 3000m | 3.53,72 | 16 March 2001 | Calgary (CAN) |
| 5000m | 6.54,59 | 17 March 2001 | Calgary (CAN) |
| 10000m | 14.41,70 | 21 March 2002 | Calgary (CAN) |
Season Bests
| 500m | 34,82 | 26 January 2013 | Salt Lake City (USA) |
| 1000m | 1.07,80 | 26 January 2013 | Salt Lake City (USA) |
| 1500m | 1.47,27 | 2 January 2013 | Heerenveen (NED) |
| 3000m | 4.07,69 | 11 August 2012 | Hamar (NOR) |
| 500m | 34,55 | 21 January 2012 | Salt Lake City (USA) |
| 1000m | 1.06,96 | 29 January 2012 | Calgary (CAN) |
| 1500m | 1.45,70 | 18 November 2011 | Chelyabinsk (RUS) |
| 500m | 35,21 | 22 January 2011 | Heerenveen (NED) |
| 1000m | 1.08,51 | 12 November 2010 | Heerenveen (NED) |
| 1500m | 1.45,51 | 10 March 2011 | Inzell (GER) |
| 500m | 35,28 | 4 December 2009 | Calgary (CAN) |
| 1000m | 1.07,79 | 6 December 2009 | Calgary (CAN) |
| 1500m | 1.43,48 | 4 December 2009 | Calgary (CAN) |
| 500m | 35,15 | 6 March 2009 | Salt Lake City (USA) |
| 1000m | 1.07,52 | 7 March 2009 | Salt Lake City (USA) |
| 1500m | 1.45,84 | 14 November 2008 | Heerenveen (NED) |
| 500m | 36,60 | 10 October 2007 | Inzell (GER) |
| 1500m | 1.49,70 | 10 October 2007 | Inzell (GER) |
Results
| World Single Distances Championships 2013 | Sochi (RUS) | 21 - 24 March 2013 | ||||||||
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| Essent ISU World Cup | Heerenveen (NED) | 8 - 10 March 2013 | ||||||||
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| Essent ISU World Cup | Erfurt (GER) | 1 - 3 March 2013 | ||||||||
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| Trainingswedstrijd Merkenteams en JO | Heerenveen (NED) | 23 February 2013 | ||||||||
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| Essent ISU World Cup | Inzell (GER) | 9 - 10 February 2013 | ||||||||
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