| Seaford to Castelletto sopra Ticino | 524.83 mi (844.63 km) |
| Seaford to Castelli Calepio | 573.33 mi (922.69 km) |
| Seaford to Castelnovo ne' Monti | 648.49 mi (1,043.64 km) |
| Seaford to Castelnuovo Berardenga | 740.85 mi (1,192.29 km) |
| Seaford to Castelnuovo di Porto | 837.23 mi (1,347.39 km) |
| Seaford to Castelnuovo di Verona | 613.99 mi (988.12 km) |
| Seaford to Castelnuovo Rangone | 661.28 mi (1,064.22 km) |
| Seaford to Castelvetrano | 1,097.78 mi (1,766.71 km) |
| Seaford to Castelvetro di Modena | 664.28 mi (1,069.06 km) |
| Seaford to Castenaso | 682.29 mi (1,098.04 km) |
| Seaford to Castenedolo | 595.15 mi (957.81 km) |
| Seaford to Castiglion Fiorentino | 755.15 mi (1,215.29 km) |
| Seaford to Castiglione del Lago | 769.96 mi (1,239.12 km) |
| Seaford to Castiglione delle Stiviere | 605.76 mi (974.87 km) |
| Seaford to Castrolibero | 1,110.72 mi (1,787.54 km) |
