| LOSA DE LA MORA | Dolmen | | Sierra de GUARA | Exacta (~25m) | Egoera onean | | |
| LOSARROBIETA | Dolmen | Nafarroa | UREPEL – BAZTARLA | Exacta (~25m) | | | |
| LOURDES | Cromlech | Hautes-Pyrénées | Ezezaguna | Exacta (~25m) | Oso kaltetuta | | |
| LOUS COURAUS | Cromlech | | OSSAU | Exacta (~25m) | | | |
| LUBERI | Túmulo | Araba | MONTE GORBEA | Exacta (~25m) | Oso kaltetuta | | |
| LUBIERRI 1 ekialde (Obas) | Dolmen | Nafarroa | URBASA | Exacta (~25m) | | | |
| LUBIERRI 2 mendebal (Obas) | Dolmen | Nafarroa | URBASA | Exacta (~25m) | | | |
| LUBRAKIETA | Dolmen | Nafarroa | BELAGOA | Exacta (~25m) | | | |
| Lumaberde | Dolmen | | XOLDOKOGAÑA - IBARDIN | Exacta (~25m) | | | |
| LUPERTA | Dolmen | Nafarroa | ARALAR | Exacta (~25m) | | | |
| LUPUZURI | Cromlech | Nafarroa | SOROGAIN – IBAÑETA | Exacta (~25m) | | | |
| LURBE | Cromlech | | ASPE | Exacta (~25m) | Nahiko egoera onean | | |
| LURBE NORD | Cromlech | Bearn | ASPE | Exacta (~25m) | Oso kaltetuta | | |
| LURGORRI | Fondo de cabaña | | ANDIA | Exacta (~25m) | | | |
| LUTOGAÑE | Túmulo | | ESKALEAK - SALAGAÑA | Exacta (~25m) | | | |
| LUTOUR 1 | Cromlech | Hautes-Pyrénées | | Exacta (~25m) | | | |
| LUURZU 1 | Túmulo | Nafarroa | ALBA - KINTO | Exacta (~25m) | | | |
| LUURZU 1 erdi | Dolmen | Nafarroa | ALBA - KINTO | Exacta (~25m) | | | |
| LUURZU 2 | Túmulo | Nafarroa | ALBA - KINTO | Exacta (~25m) | | | |
| LUURZU 2 ipar | Dolmen | Nafarroa | ALBA - KINTO | Exacta (~25m) | | | |
| LUURZU 3 | Túmulo | Nafarroa | ALBA - KINTO | Exacta (~25m) | | | |
| LUURZU 3 hego | Dolmen | Nafarroa | ALBA - KINTO | Exacta (~25m) | | | |
| LUURZU 4 | Túmulo | Nafarroa | ALBA - KINTO | Aproximada (~200m) | | | |
| LUURZU EKIALDE | Túmulo | Nafarroa | ALBA - KINTO | Aproximada (~200m) | | | |
| LUURZU HEGO | Menhir | Nafarroa | ALBA - KINTO | Exacta (~25m) | | | |
| LUURZU hego | Túmulo | Nafarroa | ALBA - KINTO | Exacta (~25m) | | | |
| LUURZU HEGO | Cromlech | Nafarroa | ALBA - KINTO | Exacta (~25m) | Nahiko egoera onean | | |
| LUURZUKO LEPOA | Menhir | Nafarroa | ALBA - KINTO | Exacta (~25m) | | | |
| LUURZUKO LEPOA MENDEBAL | Cromlech | Nafarroa | ALBA - KINTO | Exacta (~25m) | | | |
| MAANTSA | Dolmen | Nafarroa | ARALAR | Exacta (~25m) | | | |
| MADARIAKO LEPOA | Fondo de cabaña | | MATARIA - LINDUX | Exacta (~25m) | | | |
| MADARIKO LEPOA | Túmulo | Nafarroa | GOIZUETA-ARTIKUTZA-ARANTZA | Exacta (~25m) | Oso kaltetuta | | |
| MADELEINE | Túmulo | | ERRETXU - BARKOXE | Exacta (~25m) | Nahiko egoera onean | | |
| Magdalena | Túmulo | Goñerri | SALDISE | Exacta (~25m) | | | |
| MAGDALENA 2 | Túmulo | | SALDISE | Exacta (~25m) | | | |
| MAGDALENA 3 | Túmulo | | SALDISE | Exacta (~25m) | | | |
| MAGNABAIGT | Cromlech | Bearn | OSSAU | Exacta (~25m) | | | |
| MAGNABAIGT | Túmulo | | OSSAU | Exacta (~25m) | | | |
| MAIA 1 | Dolmen | Kantabria | Ezezaguna | Exacta (~25m) | Oso kaltetuta | | |
| MAIA 2 | Dolmen | Kantabria | Ezezaguna | Exacta (~25m) | Oso kaltetuta | | |
| MAIKO GAÑA | Dolmen | Nafarroa | ATXURI - ESKISAROI | Exacta (~25m) | | | |
| MAILARRETA / MAIRUILARRIETA HEGO | Cromlech | Nafarroa | OTSONDO – IPARLA | Exacta (~25m) | | | |
| MAIOLATZ | Fondo de cabaña | | ARALAR | Exacta (~25m) | Nahiko egoera onean | | |
| MAIRU-HARRI | Dolmen | Nafarroa | LEGATE - ALKURRUNTZ | Exacta (~25m) | | | |
| Mairubaratzeta | Cromlech | Sunbilla | ERAKURRI - MENDAUR | Exacta (~25m) | | | |
| Mairubaratzeta | Cista | Sunbilla | ERAKURRI - MENDAUR | Exacta (~25m) | | | |
| MAIRUETXEA (GAXTE-ENEA) | Dolmen | | ANDIAMENDI - MOKORRETA | Exacta (~25m) | | | |
| MAIRUILARRIETA | Cromlech | Nafarroa | OTSONDO – IPARLA | Exacta (~25m) | | | |
| MAISTRUGAIN | Menhir | Nafarroa | OTSONDO – IPARLA | Exacta (~25m) | | | |
| MAISTRUGAIN | Cromlech | Nafarroa | OTSONDO – IPARLA | Exacta (~25m) | | | |
| MAISTRUGAIN EKIALDE | Cromlech | Nafarroa | OTSONDO – IPARLA | Exacta (~25m) | | | |
| MAISTRUGAIN MENDEBAL | Cromlech | Nafarroa | OTSONDO – IPARLA | Exacta (~25m) | Nahiko egoera onean | | |
| MAITZEGUR (Maitzur) | Dolmen | Nafarroa | BALENKALEKU - TXARADIGORRI | Exacta (~25m) | Egoera onean | | |
| MAIZEGUR | Túmulo | Nafarroa | BALENKALEKU - TXARADIGORRI | Aproximada (~200m) | | | |
| MAJADA SARBIL hego 1 | Túmulo | Etxauri | SALDISE | Exacta (~25m) | | | |
| MAJADA SARBIL mendebalde | Túmulo | Etxauri | SALDISE | Exacta (~25m) | | | |
| MAJADA DE CONTRASTA | Campo tumular | Araba | SIERRA DE ENTZIA | | | | |
| MAJADA del FRANCES | Túmulo | Huesca | IBÓN de ESTANES | Exacta (~25m) | Egoera onean | | |
| Majada Sarbil | Dolmen | Etxauri | SALDISE | Exacta (~25m) | | | |
| MAJADA SARBIL ekialde 1 | Túmulo | Etxauri | SALDISE | Exacta (~25m) | | | |
| MAJADA SARBIL ekialde 2 | Túmulo | Etxauri | SALDISE | Exacta (~25m) | | | |
| Majada Sarbil hego 2 | Túmulo | Etxauri | SALDISE | Exacta (~25m) | | | |
| MAJADAS DE ALLO | Túmulo | Nafarroa | URBASA | Exacta (~25m) | | | |
| Majadas de Allo 1 | Fondo de cabaña | | URBASA | Exacta (~25m) | | | |
| MAKILLIPURDI (Mutilona) | Dolmen | Zubieta Malerreka | ERAKURRI - MENDAUR | Exacta (~25m) | | | |
| MAL PASO | Cromlech | | Valle de CANFRANC | Exacta (~25m) | | | |
| MAL PASO | Dolmen | | Valle de CANFRANC | Exacta (~25m) | Oso kaltetuta | | |
| MALETE | Menhir | Bera | LARRUN | Exacta (~25m) | | | |
| MALKAXKO | Cista | Nafarroa | ANDIA | Exacta (~25m) | Nahiko egoera onean | | |
| Malkaxko | Cromlech | Lezaun | ANDIA | Exacta (~25m) | | | |
| MALKAXKO 3 | Túmulo anular | Andia | ANDIA | Exacta (~25m) | | | |
| MALKAXKO 1 hego | Túmulo anular | Andia | ANDIA | Exacta (~25m) | | | |
| MALKAXKO 2 ipar | Túmulo anular | Andia | ANDIA | Exacta (~25m) | | | |
| MALKORGAÑA | Túmulo | | ERAKURRI - MENDAUR | Exacta (~25m) | | | |
| MALKORGAÑA | Dolmen | Nafarroa | ERAKURRI - MENDAUR | Exacta (~25m) | | | |
| MALKORRA | Menhir | Araba | SIERRAS DE ELGEA - URKILLA | Exacta (~25m) | | | |
| MALKORRI 1 | Fondo de cabaña | Gipuzkoa | ARALAR | Exacta (~25m) | Nahiko egoera onean | | |
| MALKORRI 2 | Fondo de cabaña | Gipuzkoa | ARALAR | Exacta (~25m) | Nahiko egoera onean | | |
| MALLA | Túmulo | Gipuzkoa | AITZKORRI - URBIA | Exacta (~25m) | | | |
| MALLO BLANCO | Fondo de cabaña | | Valles de ECHO - AGUAS TUERTAS | Exacta (~25m) | | | |
| MALLO BLANCO 2 ESTE | Túmulo | | Valles de ECHO - AGUAS TUERTAS | Exacta (~25m) | | | |
| MALLO BLANCO | Dolmen | Huesca | Valles de ECHO - AGUAS TUERTAS | Exacta (~25m) | | | |
| MALLO BLANCO | Menhir | Huesca | Valles de ECHO - AGUAS TUERTAS | Exacta (~25m) | | | |
| MALLO BLANCO | Cromlech | Huesca | Valles de ECHO - AGUAS TUERTAS | Exacta (~25m) | | | |
| MALLO BLANCO 1 OESTE | Túmulo | Huesca | Valles de ECHO - AGUAS TUERTAS | Exacta (~25m) | | | |
| MALLO BLANCO SUR | Cromlech | Huesca | Valles de ECHO - AGUAS TUERTAS | Exacta (~25m) | | | |
| MALLURKETA | Menhir | | BERTIZ - ARANA | Exacta (~25m) | | | |
| MALLURKETA | Dolmen | Bertizarana | BERTIZ - ARANA | Exacta (~25m) | Oso kaltetuta | | |
| MALO 1 mendebal | Dolmen | Nafarroa | ERAKURRI - MENDAUR | Exacta (~25m) | | | |
| MALO 2 ekialde | Dolmen | Nafarroa | ERAKURRI - MENDAUR | Exacta (~25m) | | | |
| Malo 3 | Dolmen | Nafarroa | ERAKURRI - MENDAUR | Exacta (~25m) | | | |
| Maloa | Dolmen | Nafarroa | ERAKURRI - MENDAUR | Exacta (~25m) | | | |
| MALOCALAÑA | Cista | Burgos | Ezezaguna | Exacta (~25m) | Oso kaltetuta | | |
| MALOKO HARRIA | Dolmen | Nafarroa | ERAKURRI - MENDAUR | Exacta (~25m) | | | |
| MAMPODRE | Cromlech | | Ezezaguna | Exacta (~25m) | | | |
| MAMPODRE NORTE | Campo tumular | | Ezezaguna | Exacta (~25m) | | | |
| MANDALE | Cromlech | Bera | XOLDOKOGAÑA - IBARDIN | Exacta (~25m) | | | |
| MANDALE | Túmulo | | XOLDOKOGAÑA - IBARDIN | Exacta (~25m) | | | |
| MANDUBI ZELAIA | Dolmen | Ezkio-Itsaso | MURUMENDI | Exacta (~25m) | Oso kaltetuta | | |
| MANGONES 4 | Túmulo anular | Andia | ANDIA | Exacta (~25m) | | | |
