| Seaford to Collegno | 523.30 mi (842.17 km) |
| Seaford to Cologno al Serio | 568.49 mi (914.89 km) |
| Seaford to Cologno Monzese | 556.20 mi (895.12 km) |
| Seaford to Colorno | 623.46 mi (1,003.37 km) |
| Seaford to Comacchio | 699.41 mi (1,125.59 km) |
| Seaford to Comiso | 1,192.76 mi (1,919.57 km) |
| Seaford to Como | 536.08 mi (862.74 km) |
| Seaford to Concordia Sagittaria | 679.36 mi (1,093.32 km) |
| Seaford to Concorezzo | 555.30 mi (893.68 km) |
| Seaford to Conegliano | 652.85 mi (1,050.67 km) |
| Seaford to Conselice | 695.04 mi (1,118.55 km) |
| Seaford to Conselve | 663.78 mi (1,068.25 km) |
| Seaford to Conversano | 1,058.13 mi (1,702.89 km) |
| Seaford to Copertino | 1,126.92 mi (1,813.61 km) |
| Seaford to Copparo | 677.39 mi (1,090.16 km) |
