Jacob Hartog
Netherlands (NED)
April 1950 (M70)
Personal Records
| 500m | 44,22 | Groningen (NED) | |
| 1000m | 1.27,91 | Groningen (NED) | |
| 1500m | 2.12,75 | Heerenveen (NED) | |
| 3000m | 4.56,94 | Groningen (NED) | |
| 5000m | 8.38,70 | Heerenveen (NED) | |
| 10000m | 18.37,78 | 14 March 2010 | Groningen (NED) |
Season Bests
| 500m | 49,77 | 11 March 2017 | Groningen (NED) |
| 1500m | 2.49,12 | 11 March 2017 | Groningen (NED) |
| 500m | 50,07 | 12 March 2016 | Groningen (NED) |
| 500m | 48,63 | 7 February 2015 | Groningen (NED) |
| 1000m | 1.41,52 | 14 February 2015 | Groningen (NED) |
| 1500m | 2.40,06 | 7 February 2015 | Groningen (NED) |
| 500m | 48,28 | 15 March 2014 | Groningen (NED) |
| 1000m | 1.40,09 | 9 March 2014 | Groningen (NED) |
| 500m | 47,76 | 16 March 2013 | Groningen (NED) |
| 1000m | 1.36,75 | 17 March 2013 | Groningen (NED) |
| 1500m | 2.33,58 | 30 December 2012 | Groningen (NED) |
| 3000m | 5.45,74 | 20 October 2012 | Groningen (NED) |
| 500m | 47,25 | 3 December 2011 | Groningen (NED) |
| 1000m | 1.36,95 | 3 December 2011 | Groningen (NED) |
| 1500m | 2.38,13 | 11 December 2011 | Groningen (NED) |
| 500m | 46,92 | 13 March 2011 | Groningen (NED) |
| 1000m | 1.34,41 | 13 March 2011 | Groningen (NED) |
| 1500m | 2.27,27 | 7 November 2010 | Groningen (NED) |
| 3000m | 5.22,89 | 13 November 2010 | Groningen (NED) |
| 500m | 45,26 | 14 November 2009 | Groningen (NED) |
| 1000m | 1.31,01 | 15 November 2009 | Groningen (NED) |
| 1500m | 2.24,82 | 14 November 2009 | Groningen (NED) |
| 3000m | 5.13,41 | 28 November 2009 | Groningen (NED) |
| 5000m | 9.02,12 | 25 October 2009 | Groningen (NED) |
| 10000m | 18.37,78 | 14 March 2010 | Groningen (NED) |
| 500m | 45,29 | 21 March 2009 | Groningen (NED) |
| 1000m | 1.31,67 | 18 March 2009 | Groningen (NED) |
| 1500m | 2.22,08 | 21 March 2009 | Groningen (NED) |
| 3000m | 5.11,37 | 8 March 2009 | Groningen (NED) |
| 500m | 46,17 | 23 February 2008 | Groningen (NED) |
| 1000m | 1.33,59 | 10 February 2008 | Groningen (NED) |
| 1500m | 2.25,15 | 22 March 2008 | Groningen (NED) |
| 3000m | 5.19,11 | 23 February 2008 | Groningen (NED) |
Results
| Clubkampioenschappen Junioren B e.o | Groningen (NED) | 11 March 2017 | ||||||||
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| Afstandskampioenschappen (Dag 2) | Groningen (NED) | 12 March 2016 | ||||||||
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| Klassewedstrijd + Gastrijders | Groningen (NED) | 14 February 2015 | ||||||||
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| Clubwedstrijd YVG, Stayer en IJsvogels | Groningen (NED) | 7 February 2015 | ||||||||
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| Klassewedstrijd | Groningen (NED) | 24 January 2015 | ||||||||
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Native Language Names