| Castelo Branco to Campos del Puerto | 560.15 mi (901.47 km) |
| Castelo Branco to Canals | 373.86 mi (601.67 km) |
| Castelo Branco to Candelaria | 939.50 mi (1,511.98 km) |
| Castelo Branco to Canet de Mar | 541.82 mi (871.98 km) |
| Castelo Branco to Cangas | 181.82 mi (292.61 km) |
| Castelo Branco to Cangas de Narcea | 237.06 mi (381.51 km) |
| Castelo Branco to Canovellas | 526.81 mi (847.82 km) |
| Castelo Branco to Canteras | 379.81 mi (611.24 km) |
| Castelo Branco to Cantillana | 178.02 mi (286.50 km) |
| Castelo Branco to Capdepera | 580.42 mi (934.10 km) |
| Castelo Branco to Carballo | 242.75 mi (390.68 km) |
| Castelo Branco to Carcagente | 379.03 mi (610.00 km) |
| Castelo Branco to Cardedeu | 531.06 mi (854.66 km) |
| Castelo Branco to Carlet | 374.09 mi (602.04 km) |
| Castelo Branco to Carmona | 191.07 mi (307.50 km) |
