| Key West to Saarijarvi | 5,229.39 mi (8,415.89 km) |
| Key West to Salo | 5,235.15 mi (8,425.15 km) |
| Key West to Sastamala | 5,200.89 mi (8,370.03 km) |
| Key West to Savonlinna | 5,359.45 mi (8,625.20 km) |
| Key West to Seinajoki | 5,157.64 mi (8,300.42 km) |
| Key West to Siilinjarvi | 5,285.02 mi (8,505.42 km) |
| Key West to Sipoo | 5,301.44 mi (8,531.84 km) |
| Key West to Sippola | 5,342.03 mi (8,597.17 km) |
| Key West to Sodankyla | 5,120.40 mi (8,240.49 km) |
| Key West to Somero | 5,239.98 mi (8,432.93 km) |
| Key West to Sotkamo | 5,269.91 mi (8,481.11 km) |
| Key West to Tampere | 5,221.89 mi (8,403.81 km) |
| Key West to Tornio | 5,106.40 mi (8,217.96 km) |
| Key West to Turku | 5,206.69 mi (8,379.35 km) |
| Key West to Tuusula | 5,292.90 mi (8,518.10 km) |
