| Gourock to Baykan | 2,450.66 mi (3,943.95 km) |
| Gourock to Bayramic | 1,808.14 mi (2,909.92 km) |
| Gourock to Beldibi | 2,021.73 mi (3,253.65 km) |
| Gourock to Belen | 2,325.42 mi (3,742.41 km) |
| Gourock to Bergama | 1,864.48 mi (3,000.59 km) |
| Gourock to Besikduzu | 2,214.42 mi (3,563.77 km) |
| Gourock to Besiri | 2,443.92 mi (3,933.10 km) |
| Gourock to Besni | 2,325.81 mi (3,743.03 km) |
| Gourock to Beydag | 1,955.60 mi (3,147.23 km) |
| Gourock to Beykoz | 1,830.23 mi (2,945.47 km) |
| Gourock to Beylikduzu | 1,820.45 mi (2,929.72 km) |
| Gourock to Beypazari | 1,981.52 mi (3,188.95 km) |
| Gourock to Beysehir | 2,101.05 mi (3,381.31 km) |
| Gourock to Biga | 1,809.12 mi (2,911.49 km) |
| Gourock to Bigadic | 1,883.59 mi (3,031.34 km) |
