| Landerneau to Somma Lombardo | 637.81 mi (1,026.45 km) |
| Landerneau to Somma Vesuviana | 1,053.06 mi (1,694.74 km) |
| Landerneau to Sommacampagna | 741.61 mi (1,193.51 km) |
| Landerneau to Sona | 740.00 mi (1,190.92 km) |
| Landerneau to Sondrio | 678.90 mi (1,092.58 km) |
| Landerneau to Sora | 984.66 mi (1,584.66 km) |
| Landerneau to Sorbolo | 738.86 mi (1,189.08 km) |
| Landerneau to Soresina | 700.09 mi (1,126.68 km) |
| Landerneau to Sorisole | 679.35 mi (1,093.31 km) |
| Landerneau to Sorrento | 1,060.44 mi (1,706.62 km) |
| Landerneau to Sorso | 821.14 mi (1,321.50 km) |
| Landerneau to Sortino | 1,244.17 mi (2,002.30 km) |
| Landerneau to Soverato Marina | 1,234.61 mi (1,986.91 km) |
| Landerneau to Sovicille | 824.03 mi (1,326.15 km) |
| Landerneau to Spello | 896.74 mi (1,443.16 km) |
