| Navan to Settimo Torinese | 873.73 mi (1,406.14 km) |
| Navan to Seveso | 894.99 mi (1,440.34 km) |
| Navan to Sezze | 1,238.20 mi (1,992.69 km) |
| Navan to Siano | 1,330.00 mi (2,140.43 km) |
| Navan to Siena | 1,085.48 mi (1,746.91 km) |
| Navan to Signa | 1,054.09 mi (1,696.39 km) |
| Navan to Silea | 1,008.05 mi (1,622.31 km) |
| Navan to Silvi Paese | 1,220.73 mi (1,964.57 km) |
| Navan to Sinalunga | 1,104.36 mi (1,777.29 km) |
| Navan to Siniscola | 1,181.48 mi (1,901.40 km) |
| Navan to Sinnai | 1,240.73 mi (1,996.76 km) |
| Navan to Siracusa | 1,552.67 mi (2,498.79 km) |
| Navan to Solaro | 894.49 mi (1,439.54 km) |
| Navan to Soliera | 1,001.02 mi (1,610.98 km) |
| Navan to Solofra | 1,333.74 mi (2,146.45 km) |
