| Riga to Acqui Terme | 1,083.31 mi (1,743.41 km) |
| Riga to Acri | 1,255.02 mi (2,019.76 km) |
| Riga to Adelfia | 1,148.29 mi (1,848.00 km) |
| Riga to Adrano | 1,398.33 mi (2,250.40 km) |
| Riga to Adria | 971.91 mi (1,564.13 km) |
| Riga to Afragola | 1,190.72 mi (1,916.28 km) |
| Riga to Agliana | 1,066.34 mi (1,716.11 km) |
| Riga to Agrate Brianza | 1,007.33 mi (1,621.14 km) |
| Riga to Agrigento | 1,439.95 mi (2,317.37 km) |
| Riga to Agropoli | 1,217.62 mi (1,959.57 km) |
| Riga to Ala | 954.96 mi (1,536.86 km) |
| Riga to Alassio | 1,130.71 mi (1,819.71 km) |
| Riga to Alatri | 1,154.94 mi (1,858.69 km) |
| Riga to Alba | 1,093.66 mi (1,760.08 km) |
| Riga to Albano Laziale | 1,167.05 mi (1,878.18 km) |
