| Seabrook to Collegno | 4,151.27 mi (6,680.82 km) |
| Seabrook to Cologno al Serio | 4,227.17 mi (6,802.98 km) |
| Seabrook to Cologno Monzese | 4,210.84 mi (6,776.68 km) |
| Seabrook to Colorno | 4,277.60 mi (6,884.13 km) |
| Seabrook to Comacchio | 4,362.64 mi (7,020.99 km) |
| Seabrook to Comiso | 4,750.28 mi (7,644.83 km) |
| Seabrook to Como | 4,193.65 mi (6,749.03 km) |
| Seabrook to Concordia Sagittaria | 4,354.81 mi (7,008.38 km) |
| Seabrook to Concorezzo | 4,211.36 mi (6,777.53 km) |
| Seabrook to Conegliano | 4,327.52 mi (6,964.48 km) |
| Seabrook to Conselice | 4,353.84 mi (7,006.83 km) |
| Seabrook to Conselve | 4,331.16 mi (6,970.32 km) |
| Seabrook to Conversano | 4,710.27 mi (7,580.45 km) |
| Seabrook to Copertino | 4,777.82 mi (7,689.17 km) |
| Seabrook to Copparo | 4,340.92 mi (6,986.03 km) |
