| West Mifflin to Cividale del Friuli | 4,433.23 mi (7,134.60 km) |
| West Mifflin to Civita Castellana | 4,533.00 mi (7,295.15 km) |
| West Mifflin to Civitanova Marche | 4,550.79 mi (7,323.79 km) |
| West Mifflin to Civitavecchia | 4,514.27 mi (7,265.02 km) |
| West Mifflin to Civitella in Val di Chiana | 4,461.46 mi (7,180.03 km) |
| West Mifflin to Clusone | 4,298.34 mi (6,917.51 km) |
| West Mifflin to Coccaglio | 4,310.78 mi (6,937.52 km) |
| West Mifflin to Codigoro | 4,425.91 mi (7,122.82 km) |
| West Mifflin to Codogno | 4,313.60 mi (6,942.07 km) |
| West Mifflin to Codroipo | 4,419.87 mi (7,113.09 km) |
| West Mifflin to Cogoleto | 4,296.03 mi (6,913.80 km) |
| West Mifflin to Colle di Val d'Elsa | 4,437.35 mi (7,141.22 km) |
| West Mifflin to Colle Salvetti | 4,402.40 mi (7,084.97 km) |
| West Mifflin to Collecchio | 4,349.62 mi (7,000.04 km) |
| West Mifflin to Colleferro | 4,580.44 mi (7,371.50 km) |
