| Tonypandy to Cortona | 920.37 mi (1,481.19 km) |
| Tonypandy to Cosenza | 1,271.77 mi (2,046.72 km) |
| Tonypandy to Cossato | 674.61 mi (1,085.68 km) |
| Tonypandy to Costa Volpino | 734.14 mi (1,181.49 km) |
| Tonypandy to Creazzo | 799.65 mi (1,286.92 km) |
| Tonypandy to Crema | 738.83 mi (1,189.03 km) |
| Tonypandy to Cremona | 762.25 mi (1,226.72 km) |
| Tonypandy to Crevalcore | 822.43 mi (1,323.57 km) |
| Tonypandy to Crispiano | 1,242.26 mi (1,999.23 km) |
| Tonypandy to Crosia | 1,276.57 mi (2,054.43 km) |
| Tonypandy to Crotone | 1,313.86 mi (2,114.45 km) |
| Tonypandy to Cuneo | 711.88 mi (1,145.65 km) |
| Tonypandy to Cuorgne | 664.83 mi (1,069.94 km) |
| Tonypandy to Cusano Milanino | 712.18 mi (1,146.15 km) |
| Tonypandy to Cutro | 1,311.65 mi (2,110.89 km) |
