| Round Rock to Zrece | 5,682.33 mi (9,144.83 km) |
| Round Rock to Zuzemberk | 5,687.19 mi (9,152.65 km) |
| Round Rock to Abaran | 5,257.77 mi (8,461.57 km) |
| Round Rock to Abrera | 5,301.72 mi (8,532.30 km) |
| Round Rock to Acala del Rio | 5,057.37 mi (8,139.05 km) |
| Round Rock to Adeje | 4,765.12 mi (7,668.72 km) |
| Round Rock to Adra | 5,226.40 mi (8,411.08 km) |
| Round Rock to Aguilar | 5,122.08 mi (8,243.20 km) |
| Round Rock to Aguilas | 5,275.07 mi (8,489.40 km) |
| Round Rock to Alacuas | 5,261.23 mi (8,467.13 km) |
| Round Rock to Alayor | 5,457.86 mi (8,783.57 km) |
| Round Rock to Albacete | 5,210.42 mi (8,385.36 km) |
| Round Rock to Albal | 5,265.45 mi (8,473.93 km) |
| Round Rock to Albatera | 5,284.03 mi (8,503.83 km) |
| Round Rock to Alberique | 5,269.70 mi (8,480.76 km) |
