| Slough to Ascoli Piceno | 892.09 mi (1,435.67 km) |
| Slough to Asola | 665.23 mi (1,070.58 km) |
| Slough to Asolo | 692.30 mi (1,114.15 km) |
| Slough to Assemini | 962.42 mi (1,548.87 km) |
| Slough to Assisi | 847.59 mi (1,364.06 km) |
| Slough to Asti | 609.48 mi (980.86 km) |
| Slough to Atessa | 961.83 mi (1,547.91 km) |
| Slough to Atri | 919.41 mi (1,479.64 km) |
| Slough to Atripalda | 1,034.57 mi (1,664.98 km) |
| Slough to Augusta | 1,251.23 mi (2,013.67 km) |
| Slough to Aulla | 700.95 mi (1,128.07 km) |
| Slough to Aurisina | 764.88 mi (1,230.96 km) |
| Slough to Avellino | 1,033.34 mi (1,663.01 km) |
| Slough to Aversa | 1,011.18 mi (1,627.34 km) |
| Slough to Avezzano | 928.94 mi (1,494.98 km) |
