| Sligo to Amorebieta | 806.34 mi (1,297.67 km) |
| Sligo to Amposta | 1,025.84 mi (1,650.93 km) |
| Sligo to Amurrio | 813.58 mi (1,309.33 km) |
| Sligo to Andoain | 817.52 mi (1,315.68 km) |
| Sligo to Andraitx | 1,135.07 mi (1,826.72 km) |
| Sligo to Andujar | 1,140.54 mi (1,835.52 km) |
| Sligo to Antequera | 1,206.25 mi (1,941.28 km) |
| Sligo to Antigua | 1,807.68 mi (2,909.18 km) |
| Sligo to Aranda de Duero | 896.80 mi (1,443.26 km) |
| Sligo to Aranjuez | 1,009.21 mi (1,624.16 km) |
| Sligo to Archena | 1,166.21 mi (1,876.83 km) |
| Sligo to Arcos de la Frontera | 1,217.02 mi (1,958.60 km) |
| Sligo to Arenys de Mar | 1,011.76 mi (1,628.28 km) |
| Sligo to Arenys de Munt | 1,009.62 mi (1,624.83 km) |
| Sligo to Argentona | 1,010.02 mi (1,625.48 km) |
