| Seaham to Billingham | 16.14 mi (25.97 km) |
| Seaham to Bilston | 159.95 mi (257.41 km) |
| Seaham to Binfield | 236.56 mi (380.71 km) |
| Seaham to Bingham | 131.40 mi (211.46 km) |
| Seaham to Bingley | 71.52 mi (115.11 km) |
| Seaham to Birchington | 263.18 mi (423.54 km) |
| Seaham to Birkenhead | 120.79 mi (194.39 km) |
| Seaham to Birmingham | 164.68 mi (265.02 km) |
| Seaham to Birstall | 77.64 mi (124.94 km) |
| Seaham to Birstall | 149.95 mi (241.33 km) |
| Seaham to Bishop Auckland | 18.14 mi (29.19 km) |
| Seaham to Bishopbriggs | 135.04 mi (217.33 km) |
| Seaham to Bishops Cleeve | 202.08 mi (325.22 km) |
| Seaham to Bishops Stortford | 214.33 mi (344.93 km) |
| Seaham to Bishopstoke | 267.54 mi (430.56 km) |
