| Castelo Branco to Collegno | 848.31 mi (1,365.22 km) |
| Castelo Branco to Cologno al Serio | 957.39 mi (1,540.78 km) |
| Castelo Branco to Cologno Monzese | 936.86 mi (1,507.73 km) |
| Castelo Branco to Colorno | 976.31 mi (1,571.22 km) |
| Castelo Branco to Comacchio | 1,058.46 mi (1,703.42 km) |
| Castelo Branco to Comiso | 1,210.02 mi (1,947.34 km) |
| Castelo Branco to Como | 934.67 mi (1,504.21 km) |
| Castelo Branco to Concordia Sagittaria | 1,106.80 mi (1,781.22 km) |
| Castelo Branco to Concorezzo | 940.87 mi (1,514.18 km) |
| Castelo Branco to Conegliano | 1,083.28 mi (1,743.37 km) |
| Castelo Branco to Conselice | 1,039.05 mi (1,672.18 km) |
| Castelo Branco to Conselve | 1,051.56 mi (1,692.32 km) |
| Castelo Branco to Conversano | 1,293.57 mi (2,081.80 km) |
| Castelo Branco to Copertino | 1,347.16 mi (2,168.05 km) |
| Castelo Branco to Copparo | 1,044.63 mi (1,681.16 km) |
