| Gouveia to Sestu | 887.31 mi (1,427.99 km) |
| Gouveia to Settimo Torinese | 840.34 mi (1,352.40 km) |
| Gouveia to Seveso | 914.24 mi (1,471.33 km) |
| Gouveia to Sezze | 1,077.31 mi (1,733.77 km) |
| Gouveia to Siano | 1,165.71 mi (1,876.03 km) |
| Gouveia to Siena | 990.45 mi (1,593.98 km) |
| Gouveia to Signa | 982.21 mi (1,580.72 km) |
| Gouveia to Silea | 1,062.05 mi (1,709.20 km) |
| Gouveia to Silvi Paese | 1,129.10 mi (1,817.11 km) |
| Gouveia to Sinalunga | 1,010.06 mi (1,625.54 km) |
| Gouveia to Siniscola | 906.78 mi (1,459.32 km) |
| Gouveia to Sinnai | 893.12 mi (1,437.33 km) |
| Gouveia to Siracusa | 1,251.56 mi (2,014.18 km) |
| Gouveia to Solaro | 911.20 mi (1,466.43 km) |
| Gouveia to Soliera | 983.79 mi (1,583.26 km) |
