| Pos | Name | Country | stamps | Since |
|---|---|---|---|---|
| 605 | Martin Tartalo Francisco Jose | España | 1 | 11/01/2011 |
| 140 | Martín Martín Raúl | España | 224 | 21/09/2008 |
| 283 | Martin Antonio | España | 52 | 19/10/2009 |
| 344 | Martin Carlos | España | 35 | 18/04/2011 |
| 507 | Martin Jesus | España | 157 | 15/10/2012 |
| 581 | Martin Jose | España | 5 | 18/06/2017 |
| 801 | Marti Gonzalo | España | 2 | 28/05/2012 |
| 639 | Marquez Jean | Portugal | 3 | 22/02/2013 |
| 237 | Marques Huertas Jose | España | 166 | 04/10/2010 |
| 950 | Marques Victor | España | 1 | 26/01/2012 |
| 279 | Maroto Jose | España | 68 | 11/06/2012 |
| 182 | Marin Villegas Jorge Arturo | Costa Rica | 167 | 12/09/2011 |
| 41 | Marin Jose Luis | España | 3154 | 26/08/2011 |
| 256 | Marfetan Monica | Ecuador | 59 | 26/11/2009 |
| 195 | Manuel Luis | España | 170 | 16/03/2011 |
| 922 | Manrique Vasquez Amelia Ligia Elvira | Colombia | 1 | 18/04/2014 |
| 511 | Mancilla Diego Javier | Argentina | 5 | 23/11/2012 |
| 273 | Maldonado Paco | España | 25 | 31/05/2008 |
| 120 | Maldonado José Carlos | España | 362 | 26/04/2010 |
| 674 | Maldo Eduardo | Argentina | 2 | 22/07/2009 |