| Merrillville to Solofra | 4,955.96 mi (7,975.84 km) |
| Merrillville to Somma Lombardo | 4,507.08 mi (7,253.44 km) |
| Merrillville to Somma Vesuviana | 4,937.56 mi (7,946.23 km) |
| Merrillville to Sommacampagna | 4,603.16 mi (7,408.08 km) |
| Merrillville to Sona | 4,601.15 mi (7,404.84 km) |
| Merrillville to Sondrio | 4,533.79 mi (7,296.42 km) |
| Merrillville to Sora | 4,867.76 mi (7,833.91 km) |
| Merrillville to Sorbolo | 4,609.89 mi (7,418.90 km) |
| Merrillville to Soresina | 4,568.67 mi (7,352.57 km) |
| Merrillville to Sorisole | 4,542.68 mi (7,310.74 km) |
| Merrillville to Sorrento | 4,945.71 mi (7,959.35 km) |
| Merrillville to Sorso | 4,699.02 mi (7,562.34 km) |
| Merrillville to Sortino | 5,126.38 mi (8,250.11 km) |
| Merrillville to Soverato Marina | 5,120.80 mi (8,241.13 km) |
| Merrillville to Sovicille | 4,705.49 mi (7,572.76 km) |
