| Castelnaudary to Cologno al Serio | 412.65 mi (664.10 km) |
| Castelnaudary to Cologno Monzese | 392.18 mi (631.15 km) |
| Castelnaudary to Colorno | 432.48 mi (696.00 km) |
| Castelnaudary to Comacchio | 516.86 mi (831.81 km) |
| Castelnaudary to Comiso | 798.53 mi (1,285.11 km) |
| Castelnaudary to Como | 390.85 mi (629.01 km) |
| Castelnaudary to Concordia Sagittaria | 562.09 mi (904.59 km) |
| Castelnaudary to Concorezzo | 396.27 mi (637.73 km) |
| Castelnaudary to Conegliano | 538.42 mi (866.51 km) |
| Castelnaudary to Conselice | 498.31 mi (801.95 km) |
| Castelnaudary to Conselve | 507.55 mi (816.83 km) |
| Castelnaudary to Conversano | 792.43 mi (1,275.29 km) |
| Castelnaudary to Copertino | 854.05 mi (1,374.46 km) |
| Castelnaudary to Copparo | 501.81 mi (807.59 km) |
| Castelnaudary to Corato | 753.03 mi (1,211.88 km) |
