| Idanha-a-Nova to Batley | 988.77 mi (1,591.27 km) |
| Idanha-a-Nova to Beaconsfield | 866.83 mi (1,395.02 km) |
| Idanha-a-Nova to Bearsden | 1,113.54 mi (1,792.07 km) |
| Idanha-a-Nova to Bebington | 949.17 mi (1,527.55 km) |
| Idanha-a-Nova to Beccles | 961.61 mi (1,547.56 km) |
| Idanha-a-Nova to Beckenham | 865.96 mi (1,393.62 km) |
| Idanha-a-Nova to Bedford | 903.44 mi (1,453.94 km) |
| Idanha-a-Nova to Bedlington | 1,083.01 mi (1,742.94 km) |
| Idanha-a-Nova to Bedwas | 829.43 mi (1,334.83 km) |
| Idanha-a-Nova to Bedworth | 909.59 mi (1,463.84 km) |
| Idanha-a-Nova to Beeston | 942.69 mi (1,517.11 km) |
| Idanha-a-Nova to Belfast | 1,016.06 mi (1,635.20 km) |
| Idanha-a-Nova to Belgrave | 926.45 mi (1,490.97 km) |
| Idanha-a-Nova to Bellshill | 1,108.25 mi (1,783.55 km) |
| Idanha-a-Nova to Belper | 945.73 mi (1,522.01 km) |
