| Heiloo to Serik | 1,671.37 mi (2,689.82 km) |
| Heiloo to Serinhisar | 1,570.72 mi (2,527.82 km) |
| Heiloo to Serinyol | 1,890.41 mi (3,042.32 km) |
| Heiloo to Seydisehir | 1,673.12 mi (2,692.63 km) |
| Heiloo to Seyhan | 1,826.40 mi (2,939.31 km) |
| Heiloo to Seyitgazi | 1,528.60 mi (2,460.04 km) |
| Heiloo to Siirt | 2,043.14 mi (3,288.12 km) |
| Heiloo to Sile | 1,404.67 mi (2,260.60 km) |
| Heiloo to Silifke | 1,803.87 mi (2,903.04 km) |
| Heiloo to Silivri | 1,357.77 mi (2,185.12 km) |
| Heiloo to Silopi | 2,095.81 mi (3,372.89 km) |
| Heiloo to Simav | 1,483.05 mi (2,386.74 km) |
| Heiloo to Sinanpasa | 1,546.47 mi (2,488.80 km) |
| Heiloo to Sindirgi | 1,445.68 mi (2,326.59 km) |
| Heiloo to Sinop | 1,585.62 mi (2,551.80 km) |
