| Koekelberg to Serik | 1,629.85 mi (2,623.00 km) |
| Koekelberg to Serinhisar | 1,526.13 mi (2,456.07 km) |
| Koekelberg to Serinyol | 1,860.78 mi (2,994.63 km) |
| Koekelberg to Seydisehir | 1,635.43 mi (2,631.97 km) |
| Koekelberg to Seyhan | 1,796.57 mi (2,891.30 km) |
| Koekelberg to Seyitgazi | 1,495.17 mi (2,406.25 km) |
| Koekelberg to Siirt | 2,032.06 mi (3,270.28 km) |
| Koekelberg to Sile | 1,375.52 mi (2,213.68 km) |
| Koekelberg to Silifke | 1,768.37 mi (2,845.92 km) |
| Koekelberg to Silivri | 1,324.10 mi (2,130.94 km) |
| Koekelberg to Silopi | 2,083.70 mi (3,353.39 km) |
| Koekelberg to Simav | 1,443.18 mi (2,322.57 km) |
| Koekelberg to Sinanpasa | 1,509.05 mi (2,428.59 km) |
| Koekelberg to Sindirgi | 1,403.96 mi (2,259.45 km) |
| Koekelberg to Sinop | 1,574.70 mi (2,534.24 km) |
