Johan Siemonsma
Netherlands (NED)
November 1991 (M30)
Personal Records
| 500m | 39,03 | 4 December 2009 | Heerenveen (NED) |
| 1000m | 1.17,58 | 23 November 2009 | Heerenveen (NED) |
| 1500m | 2.00,75 | 9 February 2010 | Heerenveen (NED) |
| 3000m | 4.23,31 | 18 January 2010 | Heerenveen (NED) |
| 5000m | 7.59,29 | 9 January 2011 | Heerenveen (NED) |
Season Bests
| 500m | 40,01 | 14 March 2011 | Heerenveen (NED) |
| 1000m | 1.19,06 | 10 October 2010 | Heerenveen (NED) |
| 1500m | 2.04,99 | 7 March 2011 | Heerenveen (NED) |
| 3000m | 4.32,84 | 16 January 2011 | Heerenveen (NED) |
| 5000m | 7.59,29 | 9 January 2011 | Heerenveen (NED) |
| 500m | 39,03 | 4 December 2009 | Heerenveen (NED) |
| 1000m | 1.17,58 | 23 November 2009 | Heerenveen (NED) |
| 1500m | 2.00,75 | 9 February 2010 | Heerenveen (NED) |
| 3000m | 4.23,31 | 18 January 2010 | Heerenveen (NED) |
| 500m | 40,28 | 13 March 2009 | Heerenveen (NED) |
| 1000m | 1.21,51 | 14 March 2009 | Heerenveen (NED) |
| 1500m | 2.05,13 | 7 March 2009 | Heerenveen (NED) |
| 3000m | 4.31,98 | 13 March 2009 | Heerenveen (NED) |
| 500m | 40,65 | 28 January 2008 | Heerenveen (NED) |
| 1000m | 1.22,46 | 10 March 2008 | Heerenveen (NED) |
| 1500m | 2.09,48 | 28 January 2008 | Heerenveen (NED) |
| 3000m | 4.40,58 | 10 March 2008 | Heerenveen (NED) |
Results
| Baanwedstrijd Klasse 2 | Heerenveen (NED) | 14 March 2011 | ||||||||
|
||||||||||
| Baanwedstrijd Klasse 1 | Heerenveen (NED) | 7 March 2011 | ||||||||
|
||||||||||
| Clubwedstrijd Groep 4 | Heerenveen (NED) | 16 January 2011 | ||||||||
|
||||||||||
| Baanwedstrijd Klasse 1 en 2 | Heerenveen (NED) | 9 January 2011 | ||||||||
|
||||||||||
| Interclub Noordenveld/Oostermoer | Assen (NED) | 27 November 2010 | ||||||||
|
||||||||||
Native Language Names