| Hudson to Solofra | 4,723.57 mi (7,601.84 km) |
| Hudson to Somma Lombardo | 4,279.76 mi (6,887.61 km) |
| Hudson to Somma Vesuviana | 4,704.58 mi (7,571.29 km) |
| Hudson to Sommacampagna | 4,378.24 mi (7,046.10 km) |
| Hudson to Sona | 4,376.31 mi (7,043.00 km) |
| Hudson to Sondrio | 4,309.89 mi (6,936.09 km) |
| Hudson to Sora | 4,635.87 mi (7,460.72 km) |
| Hudson to Sorbolo | 4,382.53 mi (7,053.00 km) |
| Hudson to Soresina | 4,341.82 mi (6,987.49 km) |
| Hudson to Sorisole | 4,317.01 mi (6,947.55 km) |
| Hudson to Sorrento | 4,711.91 mi (7,583.09 km) |
| Hudson to Sorso | 4,456.35 mi (7,171.80 km) |
| Hudson to Sortino | 4,884.16 mi (7,860.30 km) |
| Hudson to Soverato Marina | 4,885.30 mi (7,862.13 km) |
| Hudson to Sovicille | 4,474.44 mi (7,200.91 km) |
