| Struer to Settimo Torinese | 785.18 mi (1,263.62 km) |
| Struer to Seveso | 749.49 mi (1,206.19 km) |
| Struer to Sezze | 1,054.55 mi (1,697.13 km) |
| Struer to Siano | 1,117.78 mi (1,798.90 km) |
| Struer to Siena | 917.73 mi (1,476.94 km) |
| Struer to Signa | 884.50 mi (1,423.47 km) |
| Struer to Silea | 765.17 mi (1,231.42 km) |
| Struer to Silvi Paese | 993.47 mi (1,598.83 km) |
| Struer to Sinalunga | 927.18 mi (1,492.15 km) |
| Struer to Siniscola | 1,100.49 mi (1,771.07 km) |
| Struer to Sinnai | 1,187.56 mi (1,911.19 km) |
| Struer to Siracusa | 1,376.90 mi (2,215.91 km) |
| Struer to Solaro | 751.39 mi (1,209.24 km) |
| Struer to Soliera | 817.98 mi (1,316.41 km) |
| Struer to Solofra | 1,117.44 mi (1,798.35 km) |
