| Commack to Cividale del Friuli | 4,139.74 mi (6,662.27 km) |
| Commack to Civita Castellana | 4,226.79 mi (6,802.36 km) |
| Commack to Civitanova Marche | 4,249.16 mi (6,838.36 km) |
| Commack to Civitavecchia | 4,206.75 mi (6,770.11 km) |
| Commack to Civitella in Val di Chiana | 4,157.55 mi (6,690.93 km) |
| Commack to Clusone | 3,999.71 mi (6,436.91 km) |
| Commack to Coccaglio | 4,011.17 mi (6,455.35 km) |
| Commack to Codigoro | 4,126.73 mi (6,641.33 km) |
| Commack to Codogno | 4,012.40 mi (6,457.33 km) |
| Commack to Codroipo | 4,125.34 mi (6,639.09 km) |
| Commack to Cogoleto | 3,991.21 mi (6,423.23 km) |
| Commack to Colle di Val d'Elsa | 4,132.65 mi (6,650.86 km) |
| Commack to Colle Salvetti | 4,097.47 mi (6,594.24 km) |
| Commack to Collecchio | 4,047.79 mi (6,514.29 km) |
| Commack to Colleferro | 4,273.46 mi (6,877.47 km) |
