| population | |
| Provincia de Avila | 171680 |
| Provincia de Burgos | 356119 |
| Provincia de Leon | 463746 |
| population | |
| Provincia de Palencia | 161821 |
| Provincia de Salamanca | 331473 |
| Provincia de Segovia | 164854 |
| population | |
| Provincia de Soria | 90040 |
| Provincia de Valladolid | 520716 |
| Provincia de Zamora | 195665 |
 | Valladolid Airport | ~ 50.18 km |
| Burgos Airport | ~ 92.76 km |
| Salamanca Airport | ~ 131.33 km |
| Adolfo Suárez Madrid–Barajas Airport | ~ 144.81 km |
| Madrid–Torrejón Airport / Torrejón Air Base | ~ 146.97 km |
| Madrid-Cuatro Vientos Airport | ~ 149.29 km |
| León Airport | ~ 154.77 km |
| Logroño-Agoncillo Airport | ~ 182.00 km |
| Vitoria Airport | ~ 184.49 km |
