| Whittlesey to Solofra | 1,072.83 mi (1,726.56 km) |
| Whittlesey to Somma Lombardo | 619.61 mi (997.16 km) |
| Whittlesey to Somma Vesuviana | 1,058.04 mi (1,702.76 km) |
| Whittlesey to Sommacampagna | 700.35 mi (1,127.11 km) |
| Whittlesey to Sona | 698.09 mi (1,123.47 km) |
| Whittlesey to Sondrio | 629.24 mi (1,012.66 km) |
| Whittlesey to Sora | 985.83 mi (1,586.54 km) |
| Whittlesey to Sorbolo | 717.29 mi (1,154.37 km) |
| Whittlesey to Soresina | 675.53 mi (1,087.15 km) |
| Whittlesey to Sorisole | 645.19 mi (1,038.33 km) |
| Whittlesey to Sorrento | 1,069.98 mi (1,721.96 km) |
| Whittlesey to Sorso | 909.81 mi (1,464.20 km) |
| Whittlesey to Sortino | 1,291.33 mi (2,078.19 km) |
| Whittlesey to Soverato Marina | 1,246.28 mi (2,005.69 km) |
| Whittlesey to Sovicille | 827.14 mi (1,331.15 km) |
