| Sundsvall to Sesena | 1,770.33 mi (2,849.08 km) |
| Sundsvall to Sestao | 1,553.08 mi (2,499.44 km) |
| Sundsvall to Sevilla | 2,000.37 mi (3,219.29 km) |
| Sundsvall to Sevilla La Nueva | 1,761.57 mi (2,834.97 km) |
| Sundsvall to Silla | 1,755.89 mi (2,825.82 km) |
| Sundsvall to Silleda | 1,709.76 mi (2,751.60 km) |
| Sundsvall to Sitges | 1,595.81 mi (2,568.21 km) |
| Sundsvall to Socuellamos | 1,804.35 mi (2,903.83 km) |
| Sundsvall to Soller | 1,678.41 mi (2,701.14 km) |
| Sundsvall to Solsona | 1,550.86 mi (2,495.87 km) |
| Sundsvall to Son Servera | 1,678.34 mi (2,701.03 km) |
| Sundsvall to Sonseca | 1,801.21 mi (2,898.76 km) |
| Sundsvall to Sopelana | 1,548.10 mi (2,491.42 km) |
| Sundsvall to Soria | 1,639.51 mi (2,638.53 km) |
| Sundsvall to Suances | 1,567.95 mi (2,523.37 km) |
