| Perth Amboy to Collegno | 3,978.08 mi (6,402.11 km) |
| Perth Amboy to Cologno al Serio | 4,053.83 mi (6,524.01 km) |
| Perth Amboy to Cologno Monzese | 4,037.52 mi (6,497.75 km) |
| Perth Amboy to Colorno | 4,104.30 mi (6,605.23 km) |
| Perth Amboy to Comacchio | 4,189.30 mi (6,742.02 km) |
| Perth Amboy to Comiso | 4,578.45 mi (7,368.30 km) |
| Perth Amboy to Como | 4,020.31 mi (6,470.07 km) |
| Perth Amboy to Concordia Sagittaria | 4,181.40 mi (6,729.32 km) |
| Perth Amboy to Concorezzo | 4,038.03 mi (6,498.59 km) |
| Perth Amboy to Conegliano | 4,154.12 mi (6,685.41 km) |
| Perth Amboy to Conselice | 4,180.52 mi (6,727.90 km) |
| Perth Amboy to Conselve | 4,157.78 mi (6,691.31 km) |
| Perth Amboy to Conversano | 4,537.09 mi (7,301.75 km) |
| Perth Amboy to Copertino | 4,604.68 mi (7,410.52 km) |
| Perth Amboy to Copparo | 4,167.57 mi (6,707.05 km) |
