| Round Rock to Baykan | 7,018.51 mi (11,295.19 km) |
| Round Rock to Bayramic | 6,406.09 mi (10,309.60 km) |
| Round Rock to Beldibi | 6,613.54 mi (10,643.47 km) |
| Round Rock to Belen | 6,925.97 mi (11,146.27 km) |
| Round Rock to Bergama | 6,461.66 mi (10,399.04 km) |
| Round Rock to Besikduzu | 6,777.43 mi (10,907.22 km) |
| Round Rock to Besiri | 7,016.84 mi (11,292.51 km) |
| Round Rock to Besni | 6,917.93 mi (11,133.34 km) |
| Round Rock to Beydag | 6,552.28 mi (10,544.88 km) |
| Round Rock to Beykoz | 6,432.66 mi (10,352.36 km) |
| Round Rock to Beylikduzu | 6,423.03 mi (10,336.87 km) |
| Round Rock to Beypazari | 6,582.23 mi (10,593.07 km) |
| Round Rock to Beysehir | 6,703.35 mi (10,787.99 km) |
| Round Rock to Biga | 6,409.63 mi (10,315.30 km) |
| Round Rock to Bigadic | 6,483.85 mi (10,434.74 km) |
