| Castelo Branco to Chivasso | 865.41 mi (1,392.74 km) |
| Castelo Branco to Ciampino | 1,057.59 mi (1,702.03 km) |
| Castelo Branco to Cicciano | 1,159.11 mi (1,865.41 km) |
| Castelo Branco to Cingoli | 1,095.18 mi (1,762.52 km) |
| Castelo Branco to Cinisello Balsamo | 934.52 mi (1,503.97 km) |
| Castelo Branco to Cinisi | 1,109.64 mi (1,785.79 km) |
| Castelo Branco to Cirie | 853.38 mi (1,373.38 km) |
| Castelo Branco to Ciro Marina | 1,307.46 mi (2,104.16 km) |
| Castelo Branco to Cislago | 925.45 mi (1,489.36 km) |
| Castelo Branco to Cisterna di Latina | 1,069.30 mi (1,720.87 km) |
| Castelo Branco to Cisternino | 1,311.46 mi (2,110.59 km) |
| Castelo Branco to Citta di Castello | 1,047.40 mi (1,685.63 km) |
| Castelo Branco to Citta Sant'Angelo | 1,133.12 mi (1,823.58 km) |
| Castelo Branco to Cittadella | 1,055.01 mi (1,697.87 km) |
| Castelo Branco to Cittanova | 1,265.21 mi (2,036.15 km) |
