| Frosinone to Belvedere Marittimo | 191.90 mi (308.83 km) |
| Frosinone to Benevento | 81.94 mi (131.87 km) |
| Frosinone to Bergamo | 335.45 mi (539.86 km) |
| Frosinone to Bernalda | 193.00 mi (310.60 km) |
| Frosinone to Bertinoro | 184.47 mi (296.87 km) |
| Frosinone to Besana in Brianza | 346.68 mi (557.93 km) |
| Frosinone to Besozzo | 373.40 mi (600.93 km) |
| Frosinone to Biancavilla | 286.79 mi (461.55 km) |
| Frosinone to Biassono | 343.52 mi (552.84 km) |
| Frosinone to Bibbiano | 255.01 mi (410.40 km) |
| Frosinone to Bibbiena | 162.65 mi (261.77 km) |
| Frosinone to Biella | 378.97 mi (609.89 km) |
| Frosinone to Bisceglie | 165.63 mi (266.56 km) |
| Frosinone to Bisignano | 212.31 mi (341.67 km) |
| Frosinone to Bitetto | 181.19 mi (291.59 km) |
