| Perth Amboy to Cividale del Friuli | 4,194.54 mi (6,750.46 km) |
| Perth Amboy to Civita Castellana | 4,282.43 mi (6,891.90 km) |
| Perth Amboy to Civitanova Marche | 4,304.52 mi (6,927.46 km) |
| Perth Amboy to Civitavecchia | 4,262.46 mi (6,859.77 km) |
| Perth Amboy to Civitella in Val di Chiana | 4,213.05 mi (6,780.25 km) |
| Perth Amboy to Clusone | 4,054.86 mi (6,525.67 km) |
| Perth Amboy to Coccaglio | 4,066.38 mi (6,544.21 km) |
| Perth Amboy to Codigoro | 4,181.93 mi (6,730.16 km) |
| Perth Amboy to Codogno | 4,067.72 mi (6,546.36 km) |
| Perth Amboy to Codroipo | 4,180.21 mi (6,727.40 km) |
| Perth Amboy to Cogoleto | 4,046.75 mi (6,512.62 km) |
| Perth Amboy to Colle di Val d'Elsa | 4,188.19 mi (6,740.25 km) |
| Perth Amboy to Colle Salvetti | 4,153.03 mi (6,683.65 km) |
| Perth Amboy to Collecchio | 4,103.16 mi (6,603.39 km) |
| Perth Amboy to Colleferro | 4,329.15 mi (6,967.09 km) |
