| Round Rock to Alesd | 5,909.81 mi (9,510.92 km) |
| Round Rock to Alexandria | 6,158.95 mi (9,911.87 km) |
| Round Rock to Arad | 5,911.30 mi (9,513.33 km) |
| Round Rock to Avrig | 6,042.26 mi (9,724.08 km) |
| Round Rock to Babadag | 6,232.69 mi (10,030.55 km) |
| Round Rock to Bacau | 6,087.98 mi (9,797.66 km) |
| Round Rock to Baia Mare | 5,922.90 mi (9,531.98 km) |
| Round Rock to Baia-Sprie | 5,927.40 mi (9,539.22 km) |
| Round Rock to Baicoi | 6,126.26 mi (9,859.26 km) |
| Round Rock to Bailesti | 6,084.09 mi (9,791.39 km) |
| Round Rock to Bals | 6,096.37 mi (9,811.16 km) |
| Round Rock to Baraolt | 6,067.59 mi (9,764.85 km) |
| Round Rock to Barlad | 6,131.15 mi (9,867.13 km) |
| Round Rock to Beclean | 5,966.20 mi (9,601.66 km) |
| Round Rock to Beius | 5,926.83 mi (9,538.31 km) |
