| Circleville to Solofra | 4,853.89 mi (7,811.58 km) |
| Circleville to Somma Lombardo | 4,411.32 mi (7,099.33 km) |
| Circleville to Somma Vesuviana | 4,834.78 mi (7,780.82 km) |
| Circleville to Sommacampagna | 4,510.22 mi (7,258.50 km) |
| Circleville to Sona | 4,508.31 mi (7,255.43 km) |
| Circleville to Sondrio | 4,442.08 mi (7,148.84 km) |
| Circleville to Sora | 4,766.34 mi (7,670.68 km) |
| Circleville to Sorbolo | 4,514.04 mi (7,264.64 km) |
| Circleville to Soresina | 4,473.45 mi (7,199.32 km) |
| Circleville to Sorisole | 4,448.87 mi (7,159.76 km) |
| Circleville to Sorrento | 4,841.93 mi (7,792.33 km) |
| Circleville to Sorso | 4,584.24 mi (7,377.62 km) |
| Circleville to Sortino | 5,011.99 mi (8,066.01 km) |
| Circleville to Soverato Marina | 5,014.84 mi (8,070.61 km) |
| Circleville to Sovicille | 4,605.15 mi (7,411.27 km) |
