| West Mifflin to Cocentaina | 4,081.63 mi (6,568.76 km) |
| West Mifflin to Coin | 3,944.76 mi (6,348.48 km) |
| West Mifflin to Colindres | 3,795.44 mi (6,108.17 km) |
| West Mifflin to Collado-Villalba | 3,852.97 mi (6,200.76 km) |
| West Mifflin to Colmenar Viejo | 3,863.54 mi (6,217.77 km) |
| West Mifflin to Colmenarejo | 3,854.82 mi (6,203.73 km) |
| West Mifflin to Conil de la Frontera | 3,892.90 mi (6,265.02 km) |
| West Mifflin to Consuegra | 3,908.72 mi (6,290.48 km) |
| West Mifflin to Corbera de Llobregat | 4,102.00 mi (6,601.53 km) |
| West Mifflin to Cordoba | 3,903.41 mi (6,281.93 km) |
| West Mifflin to Coria del Rio | 3,861.38 mi (6,214.30 km) |
| West Mifflin to Crevillente | 4,080.99 mi (6,567.72 km) |
| West Mifflin to Cuarte de Huerva | 3,966.56 mi (6,383.57 km) |
| West Mifflin to Cubellas | 4,097.15 mi (6,593.73 km) |
| West Mifflin to Cuellar | 3,815.19 mi (6,139.95 km) |
