| Senec to Blackburn | 941.31 mi (1,514.88 km) |
| Senec to Blackpool | 964.88 mi (1,552.83 km) |
| Senec to Blairgowrie | 1,041.86 mi (1,676.71 km) |
| Senec to Blandford Forum | 893.15 mi (1,437.39 km) |
| Senec to Blaydon | 939.32 mi (1,511.69 km) |
| Senec to Bletchley | 842.15 mi (1,355.31 km) |
| Senec to Bloxwich | 903.29 mi (1,453.70 km) |
| Senec to Blunsdon Saint Andrew | 882.45 mi (1,420.17 km) |
| Senec to Blyth | 936.09 mi (1,506.49 km) |
| Senec to Bo'ness | 1,035.31 mi (1,666.18 km) |
| Senec to Bodmin | 1,003.85 mi (1,615.54 km) |
| Senec to Bognor Regis | 827.98 mi (1,332.50 km) |
| Senec to Bolsover | 884.36 mi (1,423.24 km) |
| Senec to Bolton | 936.07 mi (1,506.45 km) |
| Senec to Bonhill | 1,068.85 mi (1,720.15 km) |
