| Middelkerke to Serik | 1,698.75 mi (2,733.88 km) |
| Middelkerke to Serinhisar | 1,594.81 mi (2,566.60 km) |
| Middelkerke to Serinyol | 1,930.13 mi (3,106.25 km) |
| Middelkerke to Seydisehir | 1,704.56 mi (2,743.22 km) |
| Middelkerke to Seyhan | 1,865.93 mi (3,002.92 km) |
| Middelkerke to Seyitgazi | 1,564.48 mi (2,517.78 km) |
| Middelkerke to Siirt | 2,100.82 mi (3,380.95 km) |
| Middelkerke to Sile | 1,444.89 mi (2,325.32 km) |
| Middelkerke to Silifke | 1,837.58 mi (2,957.31 km) |
| Middelkerke to Silivri | 1,393.42 mi (2,242.49 km) |
| Middelkerke to Silopi | 2,152.55 mi (3,464.19 km) |
| Middelkerke to Simav | 1,512.22 mi (2,433.68 km) |
| Middelkerke to Sinanpasa | 1,578.21 mi (2,539.89 km) |
| Middelkerke to Sindirgi | 1,472.89 mi (2,370.39 km) |
| Middelkerke to Sinop | 1,643.38 mi (2,644.76 km) |
