| Ribeira Grande to Solofra | 2,148.48 mi (3,457.65 km) |
| Ribeira Grande to Somma Lombardo | 1,829.81 mi (2,944.79 km) |
| Ribeira Grande to Somma Vesuviana | 2,126.72 mi (3,422.63 km) |
| Ribeira Grande to Sommacampagna | 1,932.29 mi (3,109.72 km) |
| Ribeira Grande to Sona | 1,931.59 mi (3,108.60 km) |
| Ribeira Grande to Sondrio | 1,888.76 mi (3,039.67 km) |
| Ribeira Grande to Sora | 2,077.68 mi (3,343.71 km) |
| Ribeira Grande to Sorbolo | 1,911.16 mi (3,075.71 km) |
| Ribeira Grande to Soresina | 1,883.72 mi (3,031.56 km) |
| Ribeira Grande to Sorisole | 1,876.10 mi (3,019.30 km) |
| Ribeira Grande to Sorrento | 2,125.72 mi (3,421.02 km) |
| Ribeira Grande to Sorso | 1,822.76 mi (2,933.45 km) |
| Ribeira Grande to Sortino | 2,205.74 mi (3,549.79 km) |
| Ribeira Grande to Soverato Marina | 2,263.01 mi (3,641.96 km) |
| Ribeira Grande to Sovicille | 1,949.66 mi (3,137.67 km) |
