| Montclair to Collegno | 5,985.03 mi (9,631.98 km) |
| Montclair to Cologno al Serio | 6,028.09 mi (9,701.28 km) |
| Montclair to Cologno Monzese | 6,017.45 mi (9,684.15 km) |
| Montclair to Colorno | 6,083.79 mi (9,790.92 km) |
| Montclair to Comacchio | 6,152.95 mi (9,902.21 km) |
| Montclair to Comiso | 6,649.72 mi (10,701.69 km) |
| Montclair to Como | 5,996.73 mi (9,650.81 km) |
| Montclair to Concordia Sagittaria | 6,116.39 mi (9,843.39 km) |
| Montclair to Concorezzo | 6,016.13 mi (9,682.03 km) |
| Montclair to Conegliano | 6,093.14 mi (9,805.97 km) |
| Montclair to Conselice | 6,151.73 mi (9,900.26 km) |
| Montclair to Conselve | 6,114.69 mi (9,840.64 km) |
| Montclair to Conversano | 6,509.81 mi (10,476.53 km) |
| Montclair to Copertino | 6,577.67 mi (10,585.74 km) |
| Montclair to Copparo | 6,131.36 mi (9,867.47 km) |
