| Riga to San Vendemiano | 914.14 mi (1,471.16 km) |
| Riga to San Vito al Tagliamento | 901.47 mi (1,450.78 km) |
| Riga to San Vito dei Normanni | 1,161.62 mi (1,869.44 km) |
| Riga to Sannicandro di Bari | 1,149.13 mi (1,849.35 km) |
| Riga to Sannicandro Garganico | 1,110.73 mi (1,787.54 km) |
| Riga to Sansepolcro | 1,060.93 mi (1,707.41 km) |
| Riga to Sant'Agata de' Goti | 1,176.45 mi (1,893.31 km) |
| Riga to Sant'Agata di Militello | 1,374.38 mi (2,211.85 km) |
| Riga to Sant'Agnello | 1,208.25 mi (1,944.49 km) |
| Riga to Sant'Ambrogio di Valpolicella | 972.60 mi (1,565.25 km) |
| Riga to Sant'Anastasia | 1,192.65 mi (1,919.38 km) |
| Riga to Sant'Angelo Lodigiano | 1,025.69 mi (1,650.68 km) |
| Riga to Sant'Antimo | 1,190.39 mi (1,915.75 km) |
| Riga to Sant'Antioco | 1,424.15 mi (2,291.94 km) |
| Riga to Sant'Antonio Abate | 1,199.01 mi (1,929.62 km) |
