| Plabennec to Somma Lombardo | 646.47 mi (1,040.40 km) |
| Plabennec to Somma Vesuviana | 1,061.89 mi (1,708.95 km) |
| Plabennec to Sommacampagna | 750.22 mi (1,207.37 km) |
| Plabennec to Sona | 748.61 mi (1,204.77 km) |
| Plabennec to Sondrio | 687.41 mi (1,106.28 km) |
| Plabennec to Sora | 993.48 mi (1,598.86 km) |
| Plabennec to Sorbolo | 747.57 mi (1,203.10 km) |
| Plabennec to Soresina | 708.77 mi (1,140.65 km) |
| Plabennec to Sorisole | 687.96 mi (1,107.17 km) |
| Plabennec to Sorrento | 1,069.27 mi (1,720.83 km) |
| Plabennec to Sorso | 829.79 mi (1,335.42 km) |
| Plabennec to Sortino | 1,252.91 mi (2,016.37 km) |
| Plabennec to Soverato Marina | 1,243.43 mi (2,001.11 km) |
| Plabennec to Sovicille | 832.84 mi (1,340.33 km) |
| Plabennec to Spello | 905.53 mi (1,457.31 km) |
