| Ronciglione to Bonnyrigg | 1,161.33 mi (1,868.98 km) |
| Ronciglione to Bootle | 1,040.12 mi (1,673.91 km) |
| Ronciglione to Borehamwood | 872.57 mi (1,404.27 km) |
| Ronciglione to Boscombe | 884.16 mi (1,422.91 km) |
| Ronciglione to Boston | 929.82 mi (1,496.40 km) |
| Ronciglione to Bottesford | 977.43 mi (1,573.02 km) |
| Ronciglione to Bourne | 929.60 mi (1,496.05 km) |
| Ronciglione to Bournemouth | 885.38 mi (1,424.88 km) |
| Ronciglione to Bournville | 960.78 mi (1,546.23 km) |
| Ronciglione to Bovingdon | 883.95 mi (1,422.58 km) |
| Ronciglione to Bowdon | 1,017.90 mi (1,638.15 km) |
| Ronciglione to Boxley | 830.23 mi (1,336.12 km) |
| Ronciglione to Brackley | 917.57 mi (1,476.69 km) |
| Ronciglione to Bracknell | 876.64 mi (1,410.82 km) |
| Ronciglione to Bradford | 1,020.23 mi (1,641.90 km) |
