Sjaak van der Valk
Netherlands (NED)
July 1951 (M70)
Personal Records
| 500m | 43,63 | 6 January 1991 | Den Haag (NED) |
| 1000m | 1.31,01 | 15 February 2004 | Den Haag (NED) |
| 1500m | 2.17,56 | 17 March 1991 | Den Haag (NED) |
| 3000m | 4.36,93 | 9 January 1994 | Den Haag (NED) |
| 5000m | 8.24,58 | 22 March 2004 | Den Haag (NED) |
| 10000m | 16.50,19 | 15 March 1993 | Den Haag (NED) |
Season Bests
| 500m | 53,46 | 11 October 2015 | Den Haag (NED) |
| 1000m | 1.49,44 | 11 October 2015 | Den Haag (NED) |
| 1500m | 2.44,34 | 6 December 2015 | Den Haag (NED) |
| 3000m | 5.35,41 | 25 October 2015 | Den Haag (NED) |
| 500m | 52,15 | 27 March 2015 | Den Haag (NED) |
| 1000m | 1.44,71 | 4 January 2015 | Den Haag (NED) |
| 1500m | 2.38,07 | 25 October 2014 | Den Haag (NED) |
| 3000m | 5.40,53 | 28 November 2014 | Den Haag (NED) |
| 500m | 52,46 | 1 February 2014 | Den Haag (NED) |
| 1000m | 1.43,57 | 5 October 2013 | Den Haag (NED) |
| 1500m | 2.36,72 | 1 February 2014 | Den Haag (NED) |
| 500m | 50,68 | 10 March 2013 | Den Haag (NED) |
| 1000m | 1.41,25 | 12 January 2013 | Den Haag (NED) |
| 1500m | 2.32,13 | 28 March 2013 | Den Haag (NED) |
| 3000m | 5.17,73 | 20 October 2012 | Den Haag (NED) |
| 500m | 48,43 | 5 November 2011 | Den Haag (NED) |
| 1000m | 1.38,28 | 5 November 2011 | Den Haag (NED) |
| 1500m | 2.29,59 | 14 January 2012 | Den Haag (NED) |
| 3000m | 5.21,37 | 26 November 2011 | Den Haag (NED) |
| 500m | 48,20 | 23 October 2010 | Den Haag (NED) |
| 1000m | 1.39,04 | 11 December 2010 | Den Haag (NED) |
| 1500m | 2.24,70 | 5 December 2010 | Den Haag (NED) |
| 3000m | 5.06,41 | 7 November 2010 | Den Haag (NED) |
| 500m | 46,74 | 28 March 2010 | Heerenveen (NED) |
| 1000m | 1.33,79 | 30 January 2010 | Den Haag (NED) |
| 1500m | 2.21,25 | 28 March 2010 | Heerenveen (NED) |
| 3000m | 5.14,50 | 14 February 2010 | Den Haag (NED) |
| 500m | 46,73 | 25 January 2009 | Den Haag (NED) |
| 1000m | 1.37,29 | 25 October 2008 | Den Haag (NED) |
| 1500m | 2.23,18 | 25 January 2009 | Den Haag (NED) |
| 3000m | 5.01,75 | 27 March 2009 | Den Haag (NED) |
| 500m | 46,80 | 11 December 2007 | Heerenveen (NED) |
| 1000m | 1.32,81 | 25 November 2007 | Erfurt (GER) |
| 1500m | 2.22,26 | 11 December 2007 | Heerenveen (NED) |
| 3000m | 4.58,27 | 25 November 2007 | Erfurt (GER) |
Results
| Finale Baancompetitie Master / Jun. B / Betaalwedstrijd | Den Haag (NED) | 28 February 2016 | ||||||||
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| (Neo)Senioren en Baancompetitie Masters | Den Haag (NED) | 6 December 2015 | ||||||||
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| Junioren A en Baancompetitie Masters | Den Haag (NED) | 22 November 2015 | ||||||||
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| Junioren C/B en Masters | Den Haag (NED) | 25 October 2015 | ||||||||
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| Junioren B en Ouder | Den Haag (NED) | 11 October 2015 | ||||||||
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Native Language Names