| Mugnano di Napoli to Blackburn | 1,176.42 mi (1,893.27 km) |
| Mugnano di Napoli to Blackpool | 1,196.80 mi (1,926.06 km) |
| Mugnano di Napoli to Blairgowrie | 1,338.22 mi (2,153.65 km) |
| Mugnano di Napoli to Blandford Forum | 1,041.10 mi (1,675.49 km) |
| Mugnano di Napoli to Blaydon | 1,213.17 mi (1,952.41 km) |
| Mugnano di Napoli to Bletchley | 1,041.22 mi (1,675.68 km) |
| Mugnano di Napoli to Bloxwich | 1,109.88 mi (1,786.18 km) |
| Mugnano di Napoli to Blunsdon Saint Andrew | 1,059.03 mi (1,704.35 km) |
| Mugnano di Napoli to Blyth | 1,215.87 mi (1,956.75 km) |
| Mugnano di Napoli to Bo'ness | 1,316.94 mi (2,119.41 km) |
| Mugnano di Napoli to Bodmin | 1,121.91 mi (1,805.54 km) |
| Mugnano di Napoli to Bognor Regis | 985.83 mi (1,586.54 km) |
| Mugnano di Napoli to Bolsover | 1,116.10 mi (1,796.18 km) |
| Mugnano di Napoli to Bolton | 1,166.95 mi (1,878.02 km) |
| Mugnano di Napoli to Bonhill | 1,341.97 mi (2,159.70 km) |
