| Westerville to Sereflikochisar | 5,662.10 mi (9,112.26 km) |
| Westerville to Serik | 5,669.43 mi (9,124.07 km) |
| Westerville to Serinhisar | 5,565.58 mi (8,956.93 km) |
| Westerville to Serinyol | 5,891.52 mi (9,481.48 km) |
| Westerville to Seydisehir | 5,673.84 mi (9,131.17 km) |
| Westerville to Seyhan | 5,827.67 mi (9,378.73 km) |
| Westerville to Seyitgazi | 5,530.45 mi (8,900.40 km) |
| Westerville to Siirt | 6,015.30 mi (9,680.69 km) |
| Westerville to Sile | 5,406.21 mi (8,700.46 km) |
| Westerville to Silifke | 5,805.48 mi (9,343.02 km) |
| Westerville to Silivri | 5,359.53 mi (8,625.34 km) |
| Westerville to Silopi | 6,069.72 mi (9,768.27 km) |
| Westerville to Simav | 5,482.33 mi (8,822.96 km) |
| Westerville to Sinanpasa | 5,547.23 mi (8,927.41 km) |
| Westerville to Sindirgi | 5,443.49 mi (8,760.46 km) |
