| Gaeta to Belvedere Marittimo | 163.88 mi (263.73 km) |
| Gaeta to Benevento | 63.53 mi (102.25 km) |
| Gaeta to Bergamo | 365.87 mi (588.81 km) |
| Gaeta to Bernalda | 172.07 mi (276.93 km) |
| Gaeta to Bertinoro | 215.34 mi (346.56 km) |
| Gaeta to Besana in Brianza | 376.84 mi (606.46 km) |
| Gaeta to Besozzo | 403.22 mi (648.92 km) |
| Gaeta to Biancavilla | 256.00 mi (412.00 km) |
| Gaeta to Biassono | 373.61 mi (601.27 km) |
| Gaeta to Bibbiano | 285.27 mi (459.09 km) |
| Gaeta to Bibbiena | 193.37 mi (311.20 km) |
| Gaeta to Biella | 407.96 mi (656.54 km) |
| Gaeta to Bisceglie | 152.70 mi (245.75 km) |
| Gaeta to Bisignano | 185.05 mi (297.80 km) |
| Gaeta to Bitetto | 166.15 mi (267.40 km) |
