| Sinop to Blackburn | 1,893.70 mi (3,047.61 km) |
| Sinop to Blackpool | 1,917.34 mi (3,085.65 km) |
| Sinop to Blairgowrie | 1,967.76 mi (3,166.80 km) |
| Sinop to Blandford Forum | 1,855.42 mi (2,986.01 km) |
| Sinop to Blaydon | 1,880.12 mi (3,025.76 km) |
| Sinop to Bletchley | 1,802.69 mi (2,901.14 km) |
| Sinop to Bloxwich | 1,861.93 mi (2,996.49 km) |
| Sinop to Blunsdon Saint Andrew | 1,844.20 mi (2,967.95 km) |
| Sinop to Blyth | 1,874.79 mi (3,017.18 km) |
| Sinop to Bo'ness | 1,968.48 mi (3,167.96 km) |
| Sinop to Bodmin | 1,965.63 mi (3,163.38 km) |
| Sinop to Bognor Regis | 1,790.25 mi (2,881.13 km) |
| Sinop to Bolsover | 1,839.16 mi (2,959.85 km) |
| Sinop to Bolton | 1,889.58 mi (3,040.99 km) |
| Sinop to Bonhill | 2,004.15 mi (3,225.36 km) |
