| Seaford to Cortona | 760.97 mi (1,224.66 km) |
| Seaford to Cosenza | 1,113.31 mi (1,791.70 km) |
| Seaford to Cossato | 516.58 mi (831.35 km) |
| Seaford to Costa Volpino | 571.64 mi (919.96 km) |
| Seaford to Creazzo | 636.27 mi (1,023.98 km) |
| Seaford to Crema | 578.12 mi (930.39 km) |
| Seaford to Cremona | 601.57 mi (968.13 km) |
| Seaford to Crevalcore | 661.00 mi (1,063.78 km) |
| Seaford to Crispiano | 1,080.56 mi (1,739.00 km) |
| Seaford to Crosia | 1,116.92 mi (1,797.50 km) |
| Seaford to Crotone | 1,154.48 mi (1,857.96 km) |
| Seaford to Cuneo | 560.93 mi (902.73 km) |
| Seaford to Cuorgne | 509.05 mi (819.23 km) |
| Seaford to Cusano Milanino | 551.87 mi (888.15 km) |
| Seaford to Cutro | 1,152.53 mi (1,854.83 km) |
