| Seabrook to Castrovillari | 4,713.60 mi (7,585.80 km) |
| Seabrook to Catania | 4,751.77 mi (7,647.24 km) |
| Seabrook to Catanzaro | 4,766.40 mi (7,670.78 km) |
| Seabrook to Cattolica | 4,411.35 mi (7,099.39 km) |
| Seabrook to Cava de' Tirreni | 4,614.06 mi (7,425.61 km) |
| Seabrook to Cavallino | 4,782.44 mi (7,696.59 km) |
| Seabrook to Cavarzere | 4,343.54 mi (6,990.25 km) |
| Seabrook to Cave | 4,495.47 mi (7,234.76 km) |
| Seabrook to Cavriago | 4,291.74 mi (6,906.89 km) |
| Seabrook to Cavriglia | 4,372.64 mi (7,037.08 km) |
| Seabrook to Cazzago San Martino | 4,241.16 mi (6,825.50 km) |
| Seabrook to Ceccano | 4,522.07 mi (7,277.56 km) |
| Seabrook to Cecina | 4,337.13 mi (6,979.93 km) |
| Seabrook to Cefalu | 4,682.53 mi (7,535.81 km) |
| Seabrook to Ceglie Messapico | 4,739.06 mi (7,626.78 km) |
