| Seaham to Aleksandrow Lodzki | 873.52 mi (1,405.80 km) |
| Seaham to Andrychow | 934.08 mi (1,503.25 km) |
| Seaham to Augustow | 977.00 mi (1,572.33 km) |
| Seaham to Banino | 788.01 mi (1,268.17 km) |
| Seaham to Barlinek | 683.22 mi (1,099.54 km) |
| Seaham to Bartoszyce | 884.57 mi (1,423.58 km) |
| Seaham to Bedzin | 909.46 mi (1,463.63 km) |
| Seaham to Belchatow | 888.15 mi (1,429.35 km) |
| Seaham to Biala Podlaska | 1,019.64 mi (1,640.95 km) |
| Seaham to Bialogard | 697.04 mi (1,121.77 km) |
| Seaham to Bialy Kamien | 783.87 mi (1,261.51 km) |
| Seaham to Bialystok | 996.47 mi (1,603.66 km) |
| Seaham to Bielawa | 800.52 mi (1,288.31 km) |
| Seaham to Bielsk Podlaski | 1,006.20 mi (1,619.32 km) |
| Seaham to Bielsko-Biala | 923.69 mi (1,486.54 km) |
