| North Richland Hills to Solofra | 5,758.15 mi (9,266.84 km) |
| North Richland Hills to Somma Lombardo | 5,310.75 mi (8,546.83 km) |
| North Richland Hills to Somma Vesuviana | 5,739.52 mi (9,236.87 km) |
| North Richland Hills to Sommacampagna | 5,407.47 mi (8,702.47 km) |
| North Richland Hills to Sona | 5,405.47 mi (8,699.27 km) |
| North Richland Hills to Sondrio | 5,338.29 mi (8,591.15 km) |
| North Richland Hills to Sora | 5,670.11 mi (9,125.16 km) |
| North Richland Hills to Sorbolo | 5,413.58 mi (8,712.32 km) |
| North Richland Hills to Soresina | 5,372.49 mi (8,646.19 km) |
| North Richland Hills to Sorisole | 5,346.79 mi (8,604.82 km) |
| North Richland Hills to Sorrento | 5,747.36 mi (9,249.48 km) |
| North Richland Hills to Sorso | 5,496.11 mi (8,845.14 km) |
| North Richland Hills to Sortino | 5,923.88 mi (9,533.56 km) |
| North Richland Hills to Soverato Marina | 5,921.78 mi (9,530.19 km) |
| North Richland Hills to Sovicille | 5,508.08 mi (8,864.39 km) |
