| Park Ridge to Cividale del Friuli | 4,668.81 mi (7,513.73 km) |
| Park Ridge to Civita Castellana | 4,791.95 mi (7,711.90 km) |
| Park Ridge to Civitanova Marche | 4,800.76 mi (7,726.08 km) |
| Park Ridge to Civitavecchia | 4,775.95 mi (7,686.14 km) |
| Park Ridge to Civitella in Val di Chiana | 4,716.42 mi (7,590.35 km) |
| Park Ridge to Clusone | 4,544.43 mi (7,313.55 km) |
| Park Ridge to Coccaglio | 4,558.60 mi (7,336.35 km) |
| Park Ridge to Codigoro | 4,672.10 mi (7,519.01 km) |
| Park Ridge to Codogno | 4,564.40 mi (7,345.70 km) |
| Park Ridge to Codroipo | 4,657.45 mi (7,495.44 km) |
| Park Ridge to Cogoleto | 4,553.90 mi (7,328.79 km) |
| Park Ridge to Colle di Val d'Elsa | 4,693.99 mi (7,554.24 km) |
| Park Ridge to Colle Salvetti | 4,659.72 mi (7,499.09 km) |
| Park Ridge to Collecchio | 4,601.37 mi (7,405.19 km) |
| Park Ridge to Colleferro | 4,840.60 mi (7,790.19 km) |
