| Merrillville to Sestu | 4,782.92 mi (7,697.37 km) |
| Merrillville to Settimo Torinese | 4,491.50 mi (7,228.37 km) |
| Merrillville to Seveso | 4,525.97 mi (7,283.84 km) |
| Merrillville to Sezze | 4,854.89 mi (7,813.18 km) |
| Merrillville to Siano | 4,951.03 mi (7,967.92 km) |
| Merrillville to Siena | 4,707.97 mi (7,576.75 km) |
| Merrillville to Signa | 4,679.41 mi (7,530.79 km) |
| Merrillville to Silea | 4,649.04 mi (7,481.91 km) |
| Merrillville to Silvi Paese | 4,851.77 mi (7,808.17 km) |
| Merrillville to Sinalunga | 4,728.33 mi (7,609.51 km) |
| Merrillville to Siniscola | 4,755.23 mi (7,652.81 km) |
| Merrillville to Sinnai | 4,787.53 mi (7,704.78 km) |
| Merrillville to Siracusa | 5,141.40 mi (8,274.29 km) |
| Merrillville to Solaro | 4,524.98 mi (7,282.25 km) |
| Merrillville to Soliera | 4,633.13 mi (7,456.30 km) |
