| Round Rock to Ames | 4,775.61 mi (7,685.60 km) |
| Round Rock to Amorebieta | 5,037.53 mi (8,107.11 km) |
| Round Rock to Amposta | 5,268.45 mi (8,478.75 km) |
| Round Rock to Amurrio | 5,030.48 mi (8,095.77 km) |
| Round Rock to Andoain | 5,069.98 mi (8,159.35 km) |
| Round Rock to Andraitx | 5,391.59 mi (8,676.93 km) |
| Round Rock to Andujar | 5,135.13 mi (8,264.19 km) |
| Round Rock to Antequera | 5,141.98 mi (8,275.21 km) |
| Round Rock to Antigua | 4,906.01 mi (7,895.46 km) |
| Round Rock to Aranda de Duero | 5,040.68 mi (8,112.19 km) |
| Round Rock to Aranjuez | 5,094.87 mi (8,199.40 km) |
| Round Rock to Archena | 5,265.49 mi (8,473.99 km) |
| Round Rock to Arcos de la Frontera | 5,088.89 mi (8,189.78 km) |
| Round Rock to Arenys de Mar | 5,328.69 mi (8,575.70 km) |
| Round Rock to Arenys de Munt | 5,327.19 mi (8,573.28 km) |
