| Seaham to Cavaillon | 811.80 mi (1,306.46 km) |
| Seaham to Cebazat | 652.17 mi (1,049.57 km) |
| Seaham to Cenon | 690.63 mi (1,111.46 km) |
| Seaham to Cergy | 426.28 mi (686.03 km) |
| Seaham to Cernay | 608.47 mi (979.24 km) |
| Seaham to Cesson | 465.01 mi (748.36 km) |
| Seaham to Cesson-Sevigne | 464.39 mi (747.36 km) |
| Seaham to Cestas | 698.15 mi (1,123.56 km) |
| Seaham to Chalette-sur-Loing | 503.19 mi (809.81 km) |
| Seaham to Challans | 552.78 mi (889.61 km) |
| Seaham to Chalon-sur-Saone | 618.45 mi (995.29 km) |
| Seaham to Chalons-en-Champagne | 473.31 mi (761.71 km) |
| Seaham to Chamalieres | 655.59 mi (1,055.07 km) |
| Seaham to Chambery | 715.40 mi (1,151.33 km) |
| Seaham to Chambly | 420.51 mi (676.75 km) |
