| Eustis to Sesena | 4,368.78 mi (7,030.87 km) |
| Eustis to Sestao | 4,342.88 mi (6,989.20 km) |
| Eustis to Sevilla | 4,306.35 mi (6,930.40 km) |
| Eustis to Sevilla La Nueva | 4,347.33 mi (6,996.35 km) |
| Eustis to Silla | 4,550.79 mi (7,323.79 km) |
| Eustis to Silleda | 4,096.49 mi (6,592.66 km) |
| Eustis to Sitges | 4,619.99 mi (7,435.16 km) |
| Eustis to Socuellamos | 4,430.96 mi (7,130.94 km) |
| Eustis to Soller | 4,698.06 mi (7,560.80 km) |
| Eustis to Solsona | 4,589.19 mi (7,385.58 km) |
| Eustis to Son Servera | 4,734.48 mi (7,619.40 km) |
| Eustis to Sonseca | 4,363.84 mi (7,022.93 km) |
| Eustis to Sopelana | 4,342.89 mi (6,989.20 km) |
| Eustis to Soria | 4,398.20 mi (7,078.22 km) |
| Eustis to Suances | 4,290.01 mi (6,904.11 km) |
