| Highland Springs to Cividale del Friuli | 4,450.65 mi (7,162.62 km) |
| Highland Springs to Civita Castellana | 4,533.71 mi (7,296.30 km) |
| Highland Springs to Civitanova Marche | 4,557.73 mi (7,334.95 km) |
| Highland Springs to Civitavecchia | 4,513.15 mi (7,263.21 km) |
| Highland Springs to Civitella in Val di Chiana | 4,465.39 mi (7,186.34 km) |
| Highland Springs to Clusone | 4,309.34 mi (6,935.22 km) |
| Highland Springs to Coccaglio | 4,320.50 mi (6,953.18 km) |
| Highland Springs to Codigoro | 4,436.13 mi (7,139.27 km) |
| Highland Springs to Codogno | 4,321.24 mi (6,954.36 km) |
| Highland Springs to Codroipo | 4,436.00 mi (7,139.05 km) |
| Highland Springs to Cogoleto | 4,298.81 mi (6,918.26 km) |
| Highland Springs to Colle di Val d'Elsa | 4,440.21 mi (7,145.83 km) |
| Highland Springs to Colle Salvetti | 4,404.97 mi (7,089.11 km) |
| Highland Springs to Collecchio | 4,356.41 mi (7,010.96 km) |
| Highland Springs to Colleferro | 4,580.05 mi (7,370.87 km) |
