| Commack to Collegno | 3,922.60 mi (6,312.81 km) |
| Commack to Cologno al Serio | 3,998.60 mi (6,435.13 km) |
| Commack to Cologno Monzese | 3,982.24 mi (6,408.80 km) |
| Commack to Colorno | 4,048.99 mi (6,516.21 km) |
| Commack to Comacchio | 4,134.08 mi (6,653.16 km) |
| Commack to Comiso | 4,522.28 mi (7,277.91 km) |
| Commack to Como | 3,965.08 mi (6,381.18 km) |
| Commack to Concordia Sagittaria | 4,126.47 mi (6,640.92 km) |
| Commack to Concorezzo | 3,982.77 mi (6,409.66 km) |
| Commack to Conegliano | 4,099.17 mi (6,596.98 km) |
| Commack to Conselice | 4,125.24 mi (6,638.93 km) |
| Commack to Conselve | 4,102.65 mi (6,602.58 km) |
| Commack to Conversano | 4,481.60 mi (7,212.43 km) |
| Commack to Copertino | 4,549.15 mi (7,321.15 km) |
| Commack to Copparo | 4,112.36 mi (6,618.21 km) |
