| Colonia to Ascoli Piceno | 4,313.05 mi (6,941.19 km) |
| Colonia to Asola | 4,095.35 mi (6,590.83 km) |
| Colonia to Asolo | 4,139.78 mi (6,662.34 km) |
| Colonia to Assemini | 4,234.61 mi (6,814.95 km) |
| Colonia to Assisi | 4,263.13 mi (6,860.84 km) |
| Colonia to Asti | 4,010.30 mi (6,453.96 km) |
| Colonia to Atessa | 4,379.00 mi (7,047.32 km) |
| Colonia to Atri | 4,339.97 mi (6,984.51 km) |
| Colonia to Atripalda | 4,437.79 mi (7,141.93 km) |
| Colonia to Augusta | 4,594.52 mi (7,394.16 km) |
| Colonia to Aulla | 4,108.96 mi (6,612.74 km) |
| Colonia to Aurisina | 4,219.05 mi (6,789.90 km) |
| Colonia to Avellino | 4,436.17 mi (7,139.33 km) |
| Colonia to Aversa | 4,408.36 mi (7,094.58 km) |
| Colonia to Avezzano | 4,335.80 mi (6,977.79 km) |
