| Round Rock to Barmstedt | 5,188.03 mi (8,349.33 km) |
| Round Rock to Barntrup | 5,230.34 mi (8,417.42 km) |
| Round Rock to Barsbuttel | 5,209.84 mi (8,384.43 km) |
| Round Rock to Barsinghausen | 5,231.95 mi (8,420.01 km) |
| Round Rock to Barssel | 5,138.76 mi (8,270.03 km) |
| Round Rock to Barth | 5,266.81 mi (8,476.11 km) |
| Round Rock to Bassum | 5,185.10 mi (8,344.61 km) |
| Round Rock to Baunatal | 5,267.74 mi (8,477.61 km) |
| Round Rock to Bautzen | 5,450.71 mi (8,772.06 km) |
| Round Rock to Bayreuth | 5,396.46 mi (8,684.76 km) |
| Round Rock to Bebra | 5,291.99 mi (8,516.63 km) |
| Round Rock to Beckingen | 5,232.28 mi (8,420.54 km) |
| Round Rock to Beckum | 5,199.30 mi (8,367.47 km) |
| Round Rock to Bedburg | 5,130.34 mi (8,256.48 km) |
| Round Rock to Bedburg | 5,170.91 mi (8,321.78 km) |
