| Wittmund to Serik | 1,601.78 mi (2,577.82 km) |
| Wittmund to Serinhisar | 1,505.23 mi (2,422.44 km) |
| Wittmund to Serinyol | 1,807.03 mi (2,908.14 km) |
| Wittmund to Seydisehir | 1,599.30 mi (2,573.82 km) |
| Wittmund to Seyhan | 1,743.52 mi (2,805.93 km) |
| Wittmund to Seyitgazi | 1,451.10 mi (2,335.32 km) |
| Wittmund to Siirt | 1,941.77 mi (3,124.98 km) |
| Wittmund to Sile | 1,323.61 mi (2,130.15 km) |
| Wittmund to Silifke | 1,726.98 mi (2,779.31 km) |
| Wittmund to Silivri | 1,281.84 mi (2,062.92 km) |
| Wittmund to Silopi | 1,995.18 mi (3,210.94 km) |
| Wittmund to Simav | 1,412.88 mi (2,273.81 km) |
| Wittmund to Sinanpasa | 1,473.14 mi (2,370.79 km) |
| Wittmund to Sindirgi | 1,377.86 mi (2,217.45 km) |
| Wittmund to Sinop | 1,485.91 mi (2,391.34 km) |
