| Round Rock to Yuncos | 5,080.83 mi (8,176.81 km) |
| Round Rock to Zafra | 5,008.33 mi (8,060.13 km) |
| Round Rock to Zamora | 4,949.33 mi (7,965.17 km) |
| Round Rock to Zaragoza | 5,170.71 mi (8,321.46 km) |
| Round Rock to Zarautz | 5,061.17 mi (8,145.17 km) |
| Round Rock to Zuera | 5,168.04 mi (8,317.16 km) |
| Round Rock to Zumaia | 5,056.68 mi (8,137.94 km) |
| Round Rock to Zumarraga | 5,060.56 mi (8,144.18 km) |
| Round Rock to Longyearbyen | 4,468.97 mi (7,192.12 km) |
| Round Rock to Ahus | 5,257.82 mi (8,461.65 km) |
| Round Rock to Akersberga | 5,234.10 mi (8,423.47 km) |
| Round Rock to Alingsas | 5,125.71 mi (8,249.03 km) |
| Round Rock to Almhult | 5,228.30 mi (8,414.14 km) |
| Round Rock to Alta | 5,240.50 mi (8,433.77 km) |
| Round Rock to Amal | 5,088.90 mi (8,189.79 km) |
