| Fos-sur-Mer to Somma Lombardo | 240.59 mi (387.19 km) |
| Fos-sur-Mer to Somma Vesuviana | 517.52 mi (832.86 km) |
| Fos-sur-Mer to Sommacampagna | 320.84 mi (516.34 km) |
| Fos-sur-Mer to Sona | 320.99 mi (516.58 km) |
| Fos-sur-Mer to Sondrio | 305.69 mi (491.96 km) |
| Fos-sur-Mer to Sora | 457.01 mi (735.49 km) |
| Fos-sur-Mer to Sorbolo | 289.29 mi (465.57 km) |
| Fos-sur-Mer to Soresina | 273.64 mi (440.38 km) |
| Fos-sur-Mer to Sorisole | 280.36 mi (451.20 km) |
| Fos-sur-Mer to Sorrento | 521.42 mi (839.15 km) |
| Fos-sur-Mer to Sorso | 261.39 mi (420.66 km) |
| Fos-sur-Mer to Sortino | 685.66 mi (1,103.46 km) |
| Fos-sur-Mer to Soverato Marina | 687.72 mi (1,106.78 km) |
| Fos-sur-Mer to Sovicille | 316.06 mi (508.65 km) |
| Fos-sur-Mer to Spello | 390.31 mi (628.15 km) |
