| West Allis to Cividale del Friuli | 4,629.36 mi (7,450.23 km) |
| West Allis to Civita Castellana | 4,756.25 mi (7,654.44 km) |
| West Allis to Civitanova Marche | 4,763.52 mi (7,666.15 km) |
| West Allis to Civitavecchia | 4,740.73 mi (7,629.47 km) |
| West Allis to Civitella in Val di Chiana | 4,680.10 mi (7,531.89 km) |
| West Allis to Clusone | 4,506.78 mi (7,252.96 km) |
| West Allis to Coccaglio | 4,521.22 mi (7,276.20 km) |
| West Allis to Codigoro | 4,634.35 mi (7,458.26 km) |
| West Allis to Codogno | 4,527.52 mi (7,286.34 km) |
| West Allis to Codroipo | 4,618.32 mi (7,432.47 km) |
| West Allis to Cogoleto | 4,518.22 mi (7,271.37 km) |
| West Allis to Colle di Val d'Elsa | 4,657.97 mi (7,496.28 km) |
| West Allis to Colle Salvetti | 4,623.85 mi (7,441.37 km) |
| West Allis to Collecchio | 4,564.61 mi (7,346.02 km) |
| West Allis to Colleferro | 4,805.06 mi (7,733.00 km) |
