| Riga to Ascoli Piceno | 1,078.01 mi (1,734.89 km) |
| Riga to Asola | 1,001.11 mi (1,611.13 km) |
| Riga to Asolo | 929.61 mi (1,496.06 km) |
| Riga to Assemini | 1,398.40 mi (2,250.51 km) |
| Riga to Assisi | 1,082.49 mi (1,742.10 km) |
| Riga to Asti | 1,077.44 mi (1,733.98 km) |
| Riga to Atessa | 1,113.26 mi (1,791.61 km) |
| Riga to Atri | 1,087.85 mi (1,750.72 km) |
| Riga to Atripalda | 1,182.59 mi (1,903.19 km) |
| Riga to Augusta | 1,421.04 mi (2,286.94 km) |
| Riga to Aulla | 1,071.87 mi (1,725.00 km) |
| Riga to Aurisina | 892.38 mi (1,436.15 km) |
| Riga to Avellino | 1,183.16 mi (1,904.12 km) |
| Riga to Aversa | 1,189.36 mi (1,914.09 km) |
| Riga to Avezzano | 1,132.73 mi (1,822.96 km) |
