| Richmond Heights to Solofra | 4,713.23 mi (7,585.21 km) |
| Richmond Heights to Somma Lombardo | 4,268.86 mi (6,870.07 km) |
| Richmond Heights to Somma Vesuviana | 4,694.30 mi (7,554.74 km) |
| Richmond Heights to Sommacampagna | 4,367.13 mi (7,028.21 km) |
| Richmond Heights to Sona | 4,365.19 mi (7,025.10 km) |
| Richmond Heights to Sondrio | 4,298.66 mi (6,918.03 km) |
| Richmond Heights to Sora | 4,625.47 mi (7,443.98 km) |
| Richmond Heights to Sorbolo | 4,371.65 mi (7,035.49 km) |
| Richmond Heights to Soresina | 4,330.89 mi (6,969.89 km) |
| Richmond Heights to Sorisole | 4,305.95 mi (6,929.76 km) |
| Richmond Heights to Sorrento | 4,701.72 mi (7,566.68 km) |
| Richmond Heights to Sorso | 4,447.06 mi (7,156.86 km) |
| Richmond Heights to Sortino | 4,874.88 mi (7,845.36 km) |
| Richmond Heights to Soverato Marina | 4,875.30 mi (7,846.03 km) |
| Richmond Heights to Sovicille | 4,463.93 mi (7,184.00 km) |
