| Risca to Ames | 654.94 mi (1,054.02 km) |
| Risca to Amorebieta | 579.85 mi (933.18 km) |
| Risca to Amposta | 772.91 mi (1,243.88 km) |
| Risca to Amurrio | 591.12 mi (951.32 km) |
| Risca to Andoain | 581.94 mi (936.54 km) |
| Risca to Andraitx | 872.45 mi (1,404.08 km) |
| Risca to Andujar | 938.67 mi (1,510.64 km) |
| Risca to Antequera | 1,010.61 mi (1,626.42 km) |
| Risca to Antigua | 1,699.10 mi (2,734.44 km) |
| Risca to Aranda de Duero | 686.30 mi (1,104.49 km) |
| Risca to Aranjuez | 800.11 mi (1,287.65 km) |
| Risca to Archena | 936.32 mi (1,506.86 km) |
| Risca to Arcos de la Frontera | 1,035.14 mi (1,665.89 km) |
| Risca to Arenys de Mar | 742.15 mi (1,194.38 km) |
| Risca to Arenys de Munt | 739.97 mi (1,190.86 km) |
