| Gilbert to Sesena | 5,599.43 mi (9,011.41 km) |
| Gilbert to Sestao | 5,496.56 mi (8,845.85 km) |
| Gilbert to Sevilla | 5,615.65 mi (9,037.52 km) |
| Gilbert to Sevilla La Nueva | 5,575.40 mi (8,972.74 km) |
| Gilbert to Silla | 5,769.29 mi (9,284.78 km) |
| Gilbert to Silleda | 5,304.08 mi (8,536.10 km) |
| Gilbert to Sitges | 5,778.61 mi (9,299.77 km) |
| Gilbert to Socuellamos | 5,671.43 mi (9,127.29 km) |
| Gilbert to Soller | 5,879.74 mi (9,462.52 km) |
| Gilbert to Solsona | 5,733.80 mi (9,227.66 km) |
| Gilbert to Son Servera | 5,912.99 mi (9,516.03 km) |
| Gilbert to Sonseca | 5,605.23 mi (9,020.75 km) |
| Gilbert to Sopelana | 5,494.73 mi (8,842.91 km) |
| Gilbert to Soria | 5,582.30 mi (8,983.84 km) |
| Gilbert to Suances | 5,449.18 mi (8,769.61 km) |
