| Rhymney to Solofra | 1,142.89 mi (1,839.30 km) |
| Rhymney to Somma Lombardo | 687.45 mi (1,106.35 km) |
| Rhymney to Somma Vesuviana | 1,126.33 mi (1,812.66 km) |
| Rhymney to Sommacampagna | 779.18 mi (1,253.97 km) |
| Rhymney to Sona | 777.10 mi (1,250.62 km) |
| Rhymney to Sondrio | 709.10 mi (1,141.19 km) |
| Rhymney to Sora | 1,054.58 mi (1,697.19 km) |
| Rhymney to Sorbolo | 789.34 mi (1,270.31 km) |
| Rhymney to Soresina | 747.54 mi (1,203.05 km) |
| Rhymney to Sorisole | 719.86 mi (1,158.50 km) |
| Rhymney to Sorrento | 1,136.72 mi (1,829.38 km) |
| Rhymney to Sorso | 943.13 mi (1,517.83 km) |
| Rhymney to Sortino | 1,345.99 mi (2,166.17 km) |
| Rhymney to Soverato Marina | 1,314.06 mi (2,114.78 km) |
| Rhymney to Sovicille | 892.50 mi (1,436.33 km) |
