| Gretna to Sereflikochisar | 6,454.42 mi (10,387.38 km) |
| Gretna to Serik | 6,452.07 mi (10,383.60 km) |
| Gretna to Serinhisar | 6,346.25 mi (10,213.30 km) |
| Gretna to Serinyol | 6,682.92 mi (10,755.13 km) |
| Gretna to Seydisehir | 6,459.35 mi (10,395.33 km) |
| Gretna to Seyhan | 6,618.83 mi (10,651.97 km) |
| Gretna to Seyitgazi | 6,318.93 mi (10,169.33 km) |
| Gretna to Siirt | 6,818.53 mi (10,973.37 km) |
| Gretna to Sile | 6,197.05 mi (9,973.18 km) |
| Gretna to Silifke | 6,592.51 mi (10,609.62 km) |
| Gretna to Silivri | 6,147.80 mi (9,893.94 km) |
| Gretna to Silopi | 6,872.72 mi (11,060.57 km) |
| Gretna to Simav | 6,266.66 mi (10,085.21 km) |
| Gretna to Sinanpasa | 6,333.10 mi (10,192.14 km) |
| Gretna to Sindirgi | 6,226.69 mi (10,020.88 km) |
