| Suffern to Cividale del Friuli | 4,164.30 mi (6,701.80 km) |
| Suffern to Civita Castellana | 4,254.34 mi (6,846.70 km) |
| Suffern to Civitanova Marche | 4,275.62 mi (6,880.95 km) |
| Suffern to Civitavecchia | 4,234.62 mi (6,814.96 km) |
| Suffern to Civitella in Val di Chiana | 4,184.54 mi (6,734.37 km) |
| Suffern to Clusone | 4,025.41 mi (6,478.28 km) |
| Suffern to Coccaglio | 4,037.10 mi (6,497.09 km) |
| Suffern to Codigoro | 4,152.59 mi (6,682.95 km) |
| Suffern to Codogno | 4,038.71 mi (6,499.67 km) |
| Suffern to Codroipo | 4,150.13 mi (6,678.99 km) |
| Suffern to Cogoleto | 4,018.38 mi (6,466.95 km) |
| Suffern to Colle di Val d'Elsa | 4,159.82 mi (6,694.58 km) |
| Suffern to Colle Salvetti | 4,124.69 mi (6,638.04 km) |
| Suffern to Collecchio | 4,074.26 mi (6,556.89 km) |
| Suffern to Colleferro | 4,301.21 mi (6,922.14 km) |
