| Seaham to Busto Arsizio | 778.99 mi (1,253.66 km) |
| Seaham to Busto Garolfo | 783.66 mi (1,261.17 km) |
| Seaham to Cabras | 1,126.21 mi (1,812.46 km) |
| Seaham to Cadelbosco di Sopra | 873.79 mi (1,406.23 km) |
| Seaham to Cadoneghe | 872.54 mi (1,404.21 km) |
| Seaham to Cagli | 999.94 mi (1,609.24 km) |
| Seaham to Cagliari | 1,182.68 mi (1,903.34 km) |
| Seaham to Cairo Montenotte | 838.06 mi (1,348.73 km) |
| Seaham to Caivano | 1,196.73 mi (1,925.95 km) |
| Seaham to Calcinaia | 937.89 mi (1,509.39 km) |
| Seaham to Calcinato | 829.02 mi (1,334.17 km) |
| Seaham to Calderara di Reno | 903.35 mi (1,453.80 km) |
| Seaham to Caldogno | 851.47 mi (1,370.31 km) |
| Seaham to Calenzano | 941.30 mi (1,514.87 km) |
| Seaham to Calolziocorte | 783.01 mi (1,260.14 km) |
