| Monte Porzio Catone to Bingol | 1,470.44 mi (2,366.44 km) |
| Monte Porzio Catone to Birecik | 1,382.83 mi (2,225.45 km) |
| Monte Porzio Catone to Bitlis | 1,563.22 mi (2,515.76 km) |
| Monte Porzio Catone to Bodrum | 850.12 mi (1,368.13 km) |
| Monte Porzio Catone to Bogazliyan | 1,193.89 mi (1,921.38 km) |
| Monte Porzio Catone to Bolu | 981.79 mi (1,580.04 km) |
| Monte Porzio Catone to Bolvadin | 987.95 mi (1,589.95 km) |
| Monte Porzio Catone to Bor | 1,186.95 mi (1,910.20 km) |
| Monte Porzio Catone to Borcka | 1,489.86 mi (2,397.70 km) |
| Monte Porzio Catone to Boyabat | 1,135.89 mi (1,828.04 km) |
| Monte Porzio Catone to Bozdogan | 874.99 mi (1,408.16 km) |
| Monte Porzio Catone to Bozkir | 1,086.34 mi (1,748.30 km) |
| Monte Porzio Catone to Bozkurt | 936.69 mi (1,507.45 km) |
| Monte Porzio Catone to Bozuyuk | 913.00 mi (1,469.33 km) |
| Monte Porzio Catone to Bucak | 995.62 mi (1,602.29 km) |
