| Round Rock to Acqui Terme | 5,473.99 mi (8,809.53 km) |
| Round Rock to Acri | 6,011.48 mi (9,674.55 km) |
| Round Rock to Adelfia | 5,967.52 mi (9,603.79 km) |
| Round Rock to Adrano | 6,022.44 mi (9,692.18 km) |
| Round Rock to Adria | 5,605.52 mi (9,021.21 km) |
| Round Rock to Afragola | 5,865.42 mi (9,439.48 km) |
| Round Rock to Agliana | 5,607.99 mi (9,025.20 km) |
| Round Rock to Agrate Brianza | 5,476.12 mi (8,812.96 km) |
| Round Rock to Agrigento | 5,982.07 mi (9,627.21 km) |
| Round Rock to Agropoli | 5,916.88 mi (9,522.30 km) |
| Round Rock to Ala | 5,536.15 mi (8,909.58 km) |
| Round Rock to Alassio | 5,486.57 mi (8,829.78 km) |
| Round Rock to Alatri | 5,791.57 mi (9,320.63 km) |
| Round Rock to Alba | 5,455.06 mi (8,779.08 km) |
| Round Rock to Albano Laziale | 5,763.01 mi (9,274.66 km) |
