| Round Rock to Blansko | 5,604.18 mi (9,019.05 km) |
| Round Rock to Bohumin | 5,641.68 mi (9,079.40 km) |
| Round Rock to Boskovice | 5,599.56 mi (9,011.62 km) |
| Round Rock to Brandys nad Labem-Stara Boleslav | 5,499.37 mi (8,850.38 km) |
| Round Rock to Breclav | 5,638.17 mi (9,073.76 km) |
| Round Rock to Brevnov | 5,492.55 mi (8,839.40 km) |
| Round Rock to Brno | 5,610.09 mi (9,028.56 km) |
| Round Rock to Bruntal | 5,606.89 mi (9,023.42 km) |
| Round Rock to Bystrc | 5,605.71 mi (9,021.52 km) |
| Round Rock to Caslav | 5,536.76 mi (8,910.55 km) |
| Round Rock to Celakovice | 5,503.50 mi (8,857.03 km) |
| Round Rock to Ceska Lipa | 5,474.60 mi (8,810.51 km) |
| Round Rock to Ceska Trebova | 5,574.65 mi (8,971.53 km) |
| Round Rock to Ceske Budejovice | 5,541.61 mi (8,918.37 km) |
| Round Rock to Cesky Krumlov | 5,542.38 mi (8,919.59 km) |
