| Seaham to Chaudfontaine | 414.00 mi (666.26 km) |
| Seaham to Chaumont-Gistoux | 381.98 mi (614.74 km) |
| Seaham to Chimay | 407.50 mi (655.80 km) |
| Seaham to Ciney | 413.83 mi (665.99 km) |
| Seaham to Colfontaine | 375.66 mi (604.56 km) |
| Seaham to Courcelles | 385.85 mi (620.96 km) |
| Seaham to Court-Saint-Etienne | 381.23 mi (613.53 km) |
| Seaham to Couvin | 411.62 mi (662.44 km) |
| Seaham to Damme | 313.56 mi (504.62 km) |
| Seaham to De Haan | 306.02 mi (492.49 km) |
| Seaham to De Panne | 305.62 mi (491.85 km) |
| Seaham to De Pinte | 336.88 mi (542.15 km) |
| Seaham to Deerlijk | 337.82 mi (543.67 km) |
| Seaham to Deinze | 334.85 mi (538.89 km) |
| Seaham to Denderleeuw | 354.64 mi (570.73 km) |
