| Valongo to Serik | 2,126.66 mi (3,422.53 km) |
| Valongo to Serinhisar | 2,016.43 mi (3,245.13 km) |
| Valongo to Serinyol | 2,404.06 mi (3,868.96 km) |
| Valongo to Seydisehir | 2,153.61 mi (3,465.91 km) |
| Valongo to Seyhan | 2,343.77 mi (3,771.93 km) |
| Valongo to Seyitgazi | 2,050.88 mi (3,300.57 km) |
| Valongo to Siirt | 2,659.08 mi (4,279.37 km) |
| Valongo to Sile | 1,965.77 mi (3,163.60 km) |
| Valongo to Silifke | 2,286.63 mi (3,679.97 km) |
| Valongo to Silivri | 1,898.02 mi (3,054.56 km) |
| Valongo to Silopi | 2,703.00 mi (4,350.06 km) |
| Valongo to Simav | 1,970.05 mi (3,170.49 km) |
| Valongo to Sinanpasa | 2,041.89 mi (3,286.11 km) |
| Valongo to Sindirgi | 1,925.44 mi (3,098.70 km) |
| Valongo to Sinop | 2,231.11 mi (3,590.63 km) |
