| Negresti-Oas to Sestao | 1,309.12 mi (2,106.83 km) |
| Negresti-Oas to Sevilla | 1,653.83 mi (2,661.58 km) |
| Negresti-Oas to Sevilla La Nueva | 1,448.28 mi (2,330.78 km) |
| Negresti-Oas to Silla | 1,321.92 mi (2,127.42 km) |
| Negresti-Oas to Silleda | 1,568.04 mi (2,523.52 km) |
| Negresti-Oas to Sitges | 1,154.02 mi (1,857.22 km) |
| Negresti-Oas to Socuellamos | 1,430.66 mi (2,302.42 km) |
| Negresti-Oas to Soller | 1,169.86 mi (1,882.71 km) |
| Negresti-Oas to Solsona | 1,141.03 mi (1,836.31 km) |
| Negresti-Oas to Son Servera | 1,147.34 mi (1,846.46 km) |
| Negresti-Oas to Sonseca | 1,467.69 mi (2,362.02 km) |
| Negresti-Oas to Sopelana | 1,305.99 mi (2,101.79 km) |
| Negresti-Oas to Soria | 1,329.77 mi (2,140.05 km) |
| Negresti-Oas to Suances | 1,354.15 mi (2,179.29 km) |
| Negresti-Oas to Sueca | 1,323.76 mi (2,130.39 km) |
