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Euskal Herria
| Nombre | Altitud | Zone | Ph. |
| Baltsaundi | 786 | | 7 |
| Bandera | 885 | | 6 |
| Bandera | 982 | | 7 |
| Baratxueta / Usetximendi | 1149 | | 22 |
| Barazea / Xardekagaina | 1893 | | 48 |
| Bardoitza | 1110 | | 31 |
| Bargagain | 1154 | Urbasa | 48 |
| Bargondiako atxa | 541 | Ugatza | 26 |
| Basagaitz | 782 | | 8 |
| Basagar | 980 | | 6 |
| Basagatz | 990 | | 15 |
| Basakaitz | 881 | | 22 |
| Basaran | 876 | | 10 |
| Basauntziturri | 883 | | 10 |
| Basotxo | 699 | | 17 |
| Baxa | 1167 | | 14 |
| Baztarla | 942 | | 18 |
| Bedarbide | 1037 | Garobel / Sálvada | 25 |
| Bedartzandi | 699 | | 29 |
| Begaña | 1104 | | 33 |
| Beguz | 767 | | 2 |
| Behorlegi | 1265 | Arbaila | 34 |
| Beiegu | 1195 | | 27 |
| Beillurti | 1113 | | 12 |
| Belabarsaitsa | 1280 | | 20 |
| Belabia | 970 | Izki | 24 |
| Belatxikieta | 665 | Legarmendi | 21 |
| Belaustegi | 742 | | 5 |
| Belbún / Borreguil | 1423 | Illon | 39 |
| Beligaina | 1072 | Arbaila | 6 |
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