| Gaeta to Barberino di Mugello | 225.87 mi (363.50 km) |
| Gaeta to Barcellona-Pozzo di Gotto | 229.32 mi (369.06 km) |
| Gaeta to Bareggio | 373.06 mi (600.37 km) |
| Gaeta to Barga | 252.12 mi (405.74 km) |
| Gaeta to Bari | 171.74 mi (276.39 km) |
| Gaeta to Barletta | 141.25 mi (227.31 km) |
| Gaeta to Baronissi | 70.71 mi (113.79 km) |
| Gaeta to Barrafranca | 268.15 mi (431.55 km) |
| Gaeta to Bassano del Grappa | 327.49 mi (527.05 km) |
| Gaeta to Battipaglia | 84.79 mi (136.45 km) |
| Gaeta to Beinasco | 399.80 mi (643.42 km) |
| Gaeta to Bellinzago Novarese | 390.17 mi (627.92 km) |
| Gaeta to Belluno | 346.80 mi (558.12 km) |
| Gaeta to Belmonte Mezzagno | 219.02 mi (352.47 km) |
| Gaeta to Belpasso | 262.18 mi (421.93 km) |
