| Civitavecchia to Bingol | 1,517.08 mi (2,441.51 km) |
| Civitavecchia to Birecik | 1,431.58 mi (2,303.90 km) |
| Civitavecchia to Bitlis | 1,609.94 mi (2,590.94 km) |
| Civitavecchia to Bodrum | 900.95 mi (1,449.94 km) |
| Civitavecchia to Bogazliyan | 1,241.43 mi (1,997.89 km) |
| Civitavecchia to Bolu | 1,028.31 mi (1,654.90 km) |
| Civitavecchia to Bolvadin | 1,036.97 mi (1,668.84 km) |
| Civitavecchia to Bor | 1,235.84 mi (1,988.89 km) |
| Civitavecchia to Borcka | 1,533.60 mi (2,468.10 km) |
| Civitavecchia to Boyabat | 1,180.73 mi (1,900.21 km) |
| Civitavecchia to Bozdogan | 925.41 mi (1,489.30 km) |
| Civitavecchia to Bozkir | 1,136.24 mi (1,828.60 km) |
| Civitavecchia to Bozkurt | 986.75 mi (1,588.02 km) |
| Civitavecchia to Bozuyuk | 960.99 mi (1,546.56 km) |
| Civitavecchia to Bucak | 1,045.70 mi (1,682.89 km) |