| Roudnice nad Labem to Settimo Torinese | 473.59 mi (762.17 km) |
| Roudnice nad Labem to Seveso | 406.26 mi (653.81 km) |
| Roudnice nad Labem to Sezze | 619.33 mi (996.71 km) |
| Roudnice nad Labem to Siano | 665.20 mi (1,070.54 km) |
| Roudnice nad Labem to Siena | 510.08 mi (820.89 km) |
| Roudnice nad Labem to Signa | 482.30 mi (776.18 km) |
| Roudnice nad Labem to Silea | 341.86 mi (550.17 km) |
| Roudnice nad Labem to Silvi Paese | 544.18 mi (875.77 km) |
| Roudnice nad Labem to Sinalunga | 512.14 mi (824.20 km) |
| Roudnice nad Labem to Siniscola | 715.30 mi (1,151.16 km) |
| Roudnice nad Labem to Sinnai | 806.97 mi (1,298.69 km) |
| Roudnice nad Labem to Siracusa | 924.22 mi (1,487.39 km) |
| Roudnice nad Labem to Solaro | 409.33 mi (658.75 km) |
| Roudnice nad Labem to Soliera | 422.50 mi (679.96 km) |
| Roudnice nad Labem to Solofra | 663.35 mi (1,067.56 km) |
