| Royston to Acqui Terme | 640.37 mi (1,030.58 km) |
| Royston to Acri | 1,167.84 mi (1,879.46 km) |
| Royston to Adelfia | 1,102.70 mi (1,774.63 km) |
| Royston to Adrano | 1,226.35 mi (1,973.61 km) |
| Royston to Adria | 732.15 mi (1,178.28 km) |
| Royston to Afragola | 1,024.23 mi (1,648.35 km) |
| Royston to Agliana | 757.77 mi (1,219.51 km) |
| Royston to Agrate Brianza | 616.46 mi (992.10 km) |
| Royston to Agrigento | 1,213.15 mi (1,952.37 km) |
| Royston to Agropoli | 1,076.49 mi (1,732.45 km) |
| Royston to Ala | 661.94 mi (1,065.30 km) |
| Royston to Alassio | 671.58 mi (1,080.81 km) |
| Royston to Alatri | 949.23 mi (1,527.63 km) |
| Royston to Alba | 627.13 mi (1,009.27 km) |
| Royston to Albano Laziale | 928.23 mi (1,493.84 km) |
