| Helena to Sereflikochisar | 6,155.39 mi (9,906.14 km) |
| Helena to Serik | 6,230.45 mi (10,026.93 km) |
| Helena to Serinhisar | 6,146.45 mi (9,891.75 km) |
| Helena to Serinyol | 6,375.02 mi (10,259.61 km) |
| Helena to Seydisehir | 6,215.71 mi (10,003.22 km) |
| Helena to Seyhan | 6,317.79 mi (10,167.50 km) |
| Helena to Seyitgazi | 6,062.29 mi (9,756.31 km) |
| Helena to Siirt | 6,378.67 mi (10,265.48 km) |
| Helena to Sile | 5,929.84 mi (9,543.15 km) |
| Helena to Silifke | 6,327.29 mi (10,182.79 km) |
| Helena to Silivri | 5,905.39 mi (9,503.81 km) |
| Helena to Silopi | 6,431.86 mi (10,351.07 km) |
| Helena to Simav | 6,046.08 mi (9,730.23 km) |
| Helena to Sinanpasa | 6,095.97 mi (9,810.52 km) |
| Helena to Sindirgi | 6,017.44 mi (9,684.13 km) |
