| Opelika to Solofra | 5,259.84 mi (8,464.90 km) |
| Opelika to Somma Lombardo | 4,826.87 mi (7,768.09 km) |
| Opelika to Somma Vesuviana | 5,239.99 mi (8,432.95 km) |
| Opelika to Sommacampagna | 4,928.32 mi (7,931.36 km) |
| Opelika to Sona | 4,926.53 mi (7,928.48 km) |
| Opelika to Sondrio | 4,861.87 mi (7,824.42 km) |
| Opelika to Sora | 5,173.52 mi (8,325.98 km) |
| Opelika to Sorbolo | 4,928.93 mi (7,932.35 km) |
| Opelika to Soresina | 4,889.25 mi (7,868.49 km) |
| Opelika to Sorisole | 4,866.35 mi (7,831.63 km) |
| Opelika to Sorrento | 5,245.91 mi (8,442.48 km) |
| Opelika to Sorso | 4,976.15 mi (8,008.34 km) |
| Opelika to Sortino | 5,401.82 mi (8,693.39 km) |
| Opelika to Soverato Marina | 5,415.26 mi (8,715.02 km) |
| Opelika to Sovicille | 5,014.47 mi (8,070.00 km) |
