| Castelo Branco to Cabestany | 576.96 mi (928.53 km) |
| Castelo Branco to Cabries | 709.82 mi (1,142.34 km) |
| Castelo Branco to Cachan | 786.60 mi (1,265.92 km) |
| Castelo Branco to Caen | 735.43 mi (1,183.55 km) |
| Castelo Branco to Cagnes-sur-Mer | 799.33 mi (1,286.40 km) |
| Castelo Branco to Cahors | 558.26 mi (898.43 km) |
| Castelo Branco to Calais | 891.52 mi (1,434.76 km) |
| Castelo Branco to Caluire-et-Cuire | 748.60 mi (1,204.76 km) |
| Castelo Branco to Cambrai | 885.50 mi (1,425.07 km) |
| Castelo Branco to Canet-en-Roussillon | 580.59 mi (934.37 km) |
| Castelo Branco to Cannes | 790.81 mi (1,272.69 km) |
| Castelo Branco to Canteleu | 785.80 mi (1,264.62 km) |
| Castelo Branco to Capbreton | 409.37 mi (658.82 km) |
| Castelo Branco to Carcassonne | 560.48 mi (902.00 km) |
| Castelo Branco to Carmaux | 575.60 mi (926.34 km) |
