| Seia to Barnet | 853.76 mi (1,373.99 km) |
| Seia to Barnoldswick | 966.82 mi (1,555.94 km) |
| Seia to Barnsley | 952.71 mi (1,533.23 km) |
| Seia to Barnstaple | 756.80 mi (1,217.95 km) |
| Seia to Barrhead | 1,073.21 mi (1,727.17 km) |
| Seia to Barri | 787.82 mi (1,267.87 km) |
| Seia to Barrow in Furness | 968.31 mi (1,558.35 km) |
| Seia to Barton upon Humber | 976.57 mi (1,571.64 km) |
| Seia to Barton upon Irwell | 935.82 mi (1,506.05 km) |
| Seia to Barwell | 891.16 mi (1,434.18 km) |
| Seia to Basford | 920.18 mi (1,480.88 km) |
| Seia to Basildon | 864.15 mi (1,390.72 km) |
| Seia to Basingstoke | 813.32 mi (1,308.91 km) |
| Seia to Bath | 798.97 mi (1,285.82 km) |
| Seia to Bathgate | 1,085.36 mi (1,746.72 km) |
