| Middle River to Cividale del Friuli | 4,334.46 mi (6,975.64 km) |
| Middle River to Civita Castellana | 4,422.44 mi (7,117.23 km) |
| Middle River to Civitanova Marche | 4,444.58 mi (7,152.87 km) |
| Middle River to Civitavecchia | 4,402.44 mi (7,085.04 km) |
| Middle River to Civitella in Val di Chiana | 4,353.10 mi (7,005.64 km) |
| Middle River to Clusone | 4,194.90 mi (6,751.04 km) |
| Middle River to Coccaglio | 4,206.43 mi (6,769.60 km) |
| Middle River to Codigoro | 4,321.97 mi (6,955.54 km) |
| Middle River to Codogno | 4,207.78 mi (6,771.76 km) |
| Middle River to Codroipo | 4,320.16 mi (6,952.63 km) |
| Middle River to Cogoleto | 4,186.79 mi (6,737.99 km) |
| Middle River to Colle di Val d'Elsa | 4,328.23 mi (6,965.62 km) |
| Middle River to Colle Salvetti | 4,293.07 mi (6,909.02 km) |
| Middle River to Collecchio | 4,243.22 mi (6,828.80 km) |
| Middle River to Colleferro | 4,469.14 mi (7,192.38 km) |
