| Sintra to Bonnyrigg | 1,214.73 mi (1,954.92 km) |
| Sintra to Bootle | 1,056.30 mi (1,699.96 km) |
| Sintra to Borehamwood | 991.23 mi (1,595.24 km) |
| Sintra to Boscombe | 902.24 mi (1,452.01 km) |
| Sintra to Boston | 1,075.90 mi (1,731.49 km) |
| Sintra to Bottesford | 1,099.40 mi (1,769.31 km) |
| Sintra to Bourne | 1,056.39 mi (1,700.10 km) |
| Sintra to Bournemouth | 901.14 mi (1,450.24 km) |
| Sintra to Bournville | 1,007.01 mi (1,620.63 km) |
| Sintra to Bovingdon | 989.60 mi (1,592.60 km) |
| Sintra to Bowdon | 1,060.63 mi (1,706.92 km) |
| Sintra to Boxley | 988.56 mi (1,590.94 km) |
| Sintra to Brackley | 996.32 mi (1,603.42 km) |
| Sintra to Bracknell | 966.62 mi (1,555.62 km) |
| Sintra to Bradford | 1,097.18 mi (1,765.75 km) |
