| Seaham to Carmignano | 940.30 mi (1,513.26 km) |
| Seaham to Carovigno | 1,308.13 mi (2,105.24 km) |
| Seaham to Carpenedolo | 834.79 mi (1,343.47 km) |
| Seaham to Carpi | 880.45 mi (1,416.95 km) |
| Seaham to Carrara | 901.26 mi (1,450.44 km) |
| Seaham to Carugate | 794.92 mi (1,279.31 km) |
| Seaham to Casal di Principe | 1,188.27 mi (1,912.33 km) |
| Seaham to Casale Monferrato | 797.83 mi (1,283.98 km) |
| Seaham to Casale sul Sile | 876.20 mi (1,410.11 km) |
| Seaham to Casalecchio di Reno | 908.60 mi (1,462.25 km) |
| Seaham to Casalgrande | 887.99 mi (1,429.08 km) |
| Seaham to Casalmaggiore | 856.15 mi (1,377.85 km) |
| Seaham to Casalnuovo di Napoli | 1,200.05 mi (1,931.30 km) |
| Seaham to Casalpusterlengo | 824.88 mi (1,327.51 km) |
| Seaham to Casaluce | 1,191.06 mi (1,916.83 km) |
