| Idil to Barnet | 2,257.67 mi (3,633.37 km) |
| Idil to Barnoldswick | 2,366.69 mi (3,808.82 km) |
| Idil to Barnsley | 2,333.53 mi (3,755.45 km) |
| Idil to Barnstaple | 2,418.17 mi (3,891.66 km) |
| Idil to Barrhead | 2,477.31 mi (3,986.85 km) |
| Idil to Barri | 2,386.29 mi (3,840.37 km) |
| Idil to Barrow in Furness | 2,410.52 mi (3,879.36 km) |
| Idil to Barton upon Humber | 2,293.95 mi (3,691.76 km) |
| Idil to Barton upon Irwell | 2,368.15 mi (3,811.17 km) |
| Idil to Barwell | 2,316.05 mi (3,727.32 km) |
| Idil to Basford | 2,313.62 mi (3,723.42 km) |
| Idil to Basildon | 2,227.75 mi (3,585.22 km) |
| Idil to Basingstoke | 2,291.62 mi (3,688.01 km) |
| Idil to Bath | 2,347.11 mi (3,777.31 km) |
| Idil to Bathgate | 2,450.38 mi (3,943.51 km) |
