| Round Rock to Beelitz | 5,357.92 mi (8,622.74 km) |
| Round Rock to Beilngries | 5,427.48 mi (8,734.69 km) |
| Round Rock to Bellheim | 5,300.12 mi (8,529.72 km) |
| Round Rock to Belm | 5,183.34 mi (8,341.77 km) |
| Round Rock to Belzig | 5,348.46 mi (8,607.52 km) |
| Round Rock to Bendorf | 5,228.90 mi (8,415.10 km) |
| Round Rock to Bensheim | 5,295.98 mi (8,523.06 km) |
| Round Rock to Berching | 5,423.66 mi (8,728.54 km) |
| Round Rock to Bergen | 5,230.39 mi (8,417.49 km) |
| Round Rock to Bergen | 5,288.77 mi (8,511.46 km) |
| Round Rock to Bergheim | 5,175.36 mi (8,328.93 km) |
| Round Rock to Bergisch Gladbach | 5,192.51 mi (8,356.54 km) |
| Round Rock to Bergkamen | 5,189.23 mi (8,351.26 km) |
| Round Rock to Bergneustadt | 5,210.48 mi (8,385.46 km) |
| Round Rock to Berlin | 5,361.94 mi (8,629.21 km) |
