| Arecibo to Sesena | 3,993.95 mi (6,427.64 km) |
| Arecibo to Sestao | 4,041.72 mi (6,504.52 km) |
| Arecibo to Sevilla | 3,862.85 mi (6,216.66 km) |
| Arecibo to Sevilla La Nueva | 3,977.29 mi (6,400.82 km) |
| Arecibo to Silla | 4,167.65 mi (6,707.18 km) |
| Arecibo to Silleda | 3,774.77 mi (6,074.91 km) |
| Arecibo to Sitges | 4,283.45 mi (6,893.54 km) |
| Arecibo to Socuellamos | 4,040.20 mi (6,502.08 km) |
| Arecibo to Soller | 4,332.76 mi (6,972.90 km) |
| Arecibo to Solsona | 4,268.37 mi (6,869.29 km) |
| Arecibo to Son Servera | 4,368.20 mi (7,029.95 km) |
| Arecibo to Sonseca | 3,979.48 mi (6,404.35 km) |
| Arecibo to Sopelana | 4,043.38 mi (6,507.18 km) |
| Arecibo to Soria | 4,063.12 mi (6,538.96 km) |
| Arecibo to Suances | 3,990.05 mi (6,421.36 km) |
