| Castelo Branco to Benavente | 90.93 mi (146.33 km) |
| Castelo Branco to Bombarral | 96.00 mi (154.49 km) |
| Castelo Branco to Bougado | 118.84 mi (191.25 km) |
| Castelo Branco to Braga | 129.11 mi (207.79 km) |
| Castelo Branco to Braganca | 142.85 mi (229.90 km) |
| Castelo Branco to Cabeceiras de Basto | 121.66 mi (195.79 km) |
| Castelo Branco to Cacem | 120.72 mi (194.28 km) |
| Castelo Branco to Cadaval | 94.32 mi (151.79 km) |
| Castelo Branco to Caldas da Rainha | 91.55 mi (147.34 km) |
| Castelo Branco to Calheta | 727.14 mi (1,170.22 km) |
| Castelo Branco to Camara de Lobos | 720.98 mi (1,160.30 km) |
| Castelo Branco to Canico | 718.50 mi (1,156.32 km) |
| Castelo Branco to Cantanhede | 68.44 mi (110.14 km) |
| Castelo Branco to Carregal do Sal | 50.13 mi (80.67 km) |
| Castelo Branco to Cartaxo | 82.49 mi (132.76 km) |
