| Suffolk to Collegno | 4,235.49 mi (6,816.36 km) |
| Suffolk to Cologno al Serio | 4,314.34 mi (6,943.26 km) |
| Suffolk to Cologno Monzese | 4,297.53 mi (6,916.21 km) |
| Suffolk to Colorno | 4,363.82 mi (7,022.89 km) |
| Suffolk to Comacchio | 4,449.87 mi (7,161.37 km) |
| Suffolk to Comiso | 4,822.54 mi (7,761.13 km) |
| Suffolk to Como | 4,280.85 mi (6,889.37 km) |
| Suffolk to Concordia Sagittaria | 4,445.00 mi (7,153.54 km) |
| Suffolk to Concorezzo | 4,298.25 mi (6,917.36 km) |
| Suffolk to Conegliano | 4,417.53 mi (7,109.32 km) |
| Suffolk to Conselice | 4,440.35 mi (7,146.05 km) |
| Suffolk to Conselve | 4,419.32 mi (7,112.21 km) |
| Suffolk to Conversano | 4,793.96 mi (7,715.13 km) |
| Suffolk to Copertino | 4,860.99 mi (7,823.02 km) |
| Suffolk to Copparo | 4,428.30 mi (7,126.66 km) |
