| Rickmansworth to Ascoli Piceno | 893.28 mi (1,437.60 km) |
| Rickmansworth to Asola | 666.43 mi (1,072.52 km) |
| Rickmansworth to Asolo | 692.30 mi (1,114.15 km) |
| Rickmansworth to Assemini | 967.24 mi (1,556.63 km) |
| Rickmansworth to Assisi | 849.09 mi (1,366.48 km) |
| Rickmansworth to Asti | 612.22 mi (985.27 km) |
| Rickmansworth to Atessa | 963.07 mi (1,549.91 km) |
| Rickmansworth to Atri | 920.58 mi (1,481.53 km) |
| Rickmansworth to Atripalda | 1,036.20 mi (1,667.60 km) |
| Rickmansworth to Augusta | 1,254.05 mi (2,018.20 km) |
| Rickmansworth to Aulla | 703.10 mi (1,131.53 km) |
| Rickmansworth to Aurisina | 764.14 mi (1,229.77 km) |
| Rickmansworth to Avellino | 1,034.98 mi (1,665.65 km) |
| Rickmansworth to Aversa | 1,013.04 mi (1,630.33 km) |
| Rickmansworth to Avezzano | 930.62 mi (1,497.68 km) |
