| Tonypandy to Collegno | 677.44 mi (1,090.24 km) |
| Tonypandy to Cologno al Serio | 729.82 mi (1,174.53 km) |
| Tonypandy to Cologno Monzese | 716.64 mi (1,153.32 km) |
| Tonypandy to Colorno | 784.22 mi (1,262.07 km) |
| Tonypandy to Comacchio | 862.08 mi (1,387.38 km) |
| Tonypandy to Comiso | 1,343.42 mi (2,162.03 km) |
| Tonypandy to Como | 697.00 mi (1,121.71 km) |
| Tonypandy to Concordia Sagittaria | 843.76 mi (1,357.91 km) |
| Tonypandy to Concorezzo | 716.03 mi (1,152.33 km) |
| Tonypandy to Conegliano | 817.15 mi (1,315.08 km) |
| Tonypandy to Conselice | 856.96 mi (1,379.14 km) |
| Tonypandy to Conselve | 827.03 mi (1,330.97 km) |
| Tonypandy to Conversano | 1,220.18 mi (1,963.69 km) |
| Tonypandy to Copertino | 1,288.99 mi (2,074.43 km) |
| Tonypandy to Copparo | 840.05 mi (1,351.92 km) |
