| Swallownest to Solofra | 1,147.08 mi (1,846.05 km) |
| Swallownest to Somma Lombardo | 694.14 mi (1,117.11 km) |
| Swallownest to Somma Vesuviana | 1,132.39 mi (1,822.40 km) |
| Swallownest to Sommacampagna | 774.26 mi (1,246.05 km) |
| Swallownest to Sona | 771.98 mi (1,242.38 km) |
| Swallownest to Sondrio | 703.15 mi (1,131.61 km) |
| Swallownest to Sora | 1,060.18 mi (1,706.19 km) |
| Swallownest to Sorbolo | 791.62 mi (1,273.99 km) |
| Swallownest to Soresina | 749.89 mi (1,206.83 km) |
| Swallownest to Sorisole | 719.45 mi (1,157.84 km) |
| Swallownest to Sorrento | 1,144.38 mi (1,841.71 km) |
| Swallownest to Sorso | 983.09 mi (1,582.13 km) |
| Swallownest to Sortino | 1,365.90 mi (2,198.20 km) |
| Swallownest to Soverato Marina | 1,320.59 mi (2,125.28 km) |
| Swallownest to Sovicille | 901.66 mi (1,451.08 km) |
