| Bayonne to Somma Lombardo | 522.93 mi (841.57 km) |
| Bayonne to Somma Vesuviana | 833.37 mi (1,341.18 km) |
| Bayonne to Sommacampagna | 621.69 mi (1,000.51 km) |
| Bayonne to Sona | 621.21 mi (999.73 km) |
| Bayonne to Sondrio | 585.55 mi (942.36 km) |
| Bayonne to Sora | 776.37 mi (1,249.44 km) |
| Bayonne to Sorbolo | 598.00 mi (962.39 km) |
| Bayonne to Soresina | 572.84 mi (921.90 km) |
| Bayonne to Sorisole | 568.78 mi (915.37 km) |
| Bayonne to Sorrento | 835.55 mi (1,344.69 km) |
| Bayonne to Sorso | 547.33 mi (880.85 km) |
| Bayonne to Sortino | 970.99 mi (1,562.65 km) |
| Bayonne to Soverato Marina | 993.51 mi (1,598.90 km) |
| Bayonne to Sovicille | 637.91 mi (1,026.61 km) |
| Bayonne to Spello | 712.32 mi (1,146.37 km) |
