| Strumica to Sestao | 1,310.38 mi (2,108.86 km) |
| Strumica to Sevilla | 1,549.93 mi (2,494.38 km) |
| Strumica to Sevilla La Nueva | 1,389.59 mi (2,236.34 km) |
| Strumica to Silla | 1,217.81 mi (1,959.87 km) |
| Strumica to Silleda | 1,577.25 mi (2,538.34 km) |
| Strumica to Sitges | 1,078.57 mi (1,735.79 km) |
| Strumica to Socuellamos | 1,342.42 mi (2,160.41 km) |
| Strumica to Soller | 1,050.19 mi (1,690.11 km) |
| Strumica to Solsona | 1,087.45 mi (1,750.08 km) |
| Strumica to Son Servera | 1,018.27 mi (1,638.75 km) |
| Strumica to Sonseca | 1,395.38 mi (2,245.65 km) |
| Strumica to Sopelana | 1,308.80 mi (2,106.31 km) |
| Strumica to Soria | 1,292.90 mi (2,080.72 km) |
| Strumica to Suances | 1,362.27 mi (2,192.36 km) |
| Strumica to Sueca | 1,215.42 mi (1,956.02 km) |
