| Cities | Distance |
|---|---|
| Seaham to Bierun | 915.36 mi (1,473.12 km) |
| Seaham to Bierun Stary | 916.52 mi (1,475.00 km) |
| Seaham to Bilgoraj | 1,044.82 mi (1,681.47 km) |
| Seaham to Biskupiec | 896.90 mi (1,443.43 km) |
| Seaham to Blachownia | 889.45 mi (1,431.43 km) |
| Seaham to Blonie | 916.20 mi (1,474.48 km) |
| Seaham to Bochnia | 972.25 mi (1,564.68 km) |
| Seaham to Bogatynia | 729.82 mi (1,174.53 km) |
| Seaham to Boguszow-Gorce | 782.26 mi (1,258.92 km) |
| Seaham to Boleslawiec | 742.06 mi (1,194.23 km) |
| Seaham to Braniewo | 844.57 mi (1,359.20 km) |
| Seaham to Brodnica | 844.99 mi (1,359.88 km) |
| Seaham to Brwinow | 921.57 mi (1,483.12 km) |
| Seaham to Brzeg | 828.90 mi (1,333.99 km) |
| Seaham to Brzeg Dolny | 786.92 mi (1,266.42 km) |