| Idanha-a-Nova to Barnet | 877.33 mi (1,411.93 km) |
| Idanha-a-Nova to Barnoldswick | 995.39 mi (1,601.93 km) |
| Idanha-a-Nova to Barnsley | 980.10 mi (1,577.31 km) |
| Idanha-a-Nova to Barnstaple | 786.27 mi (1,265.38 km) |
| Idanha-a-Nova to Barrhead | 1,105.15 mi (1,778.57 km) |
| Idanha-a-Nova to Barri | 816.19 mi (1,313.54 km) |
| Idanha-a-Nova to Barrow in Furness | 998.31 mi (1,606.62 km) |
| Idanha-a-Nova to Barton upon Humber | 1,002.71 mi (1,613.70 km) |
| Idanha-a-Nova to Barton upon Irwell | 964.33 mi (1,551.93 km) |
| Idanha-a-Nova to Barwell | 917.52 mi (1,476.60 km) |
| Idanha-a-Nova to Basford | 946.66 mi (1,523.49 km) |
| Idanha-a-Nova to Basildon | 886.54 mi (1,426.75 km) |
| Idanha-a-Nova to Basingstoke | 837.88 mi (1,348.43 km) |
| Idanha-a-Nova to Bath | 825.80 mi (1,328.99 km) |
| Idanha-a-Nova to Bathgate | 1,116.57 mi (1,796.95 km) |
