| Heiloo to Sulakyurt | 1,611.26 mi (2,593.07 km) |
| Heiloo to Sultanbeyli | 1,401.08 mi (2,254.82 km) |
| Heiloo to Sultandagi | 1,593.91 mi (2,565.16 km) |
| Heiloo to Sultanhani | 1,695.56 mi (2,728.73 km) |
| Heiloo to Sultanhisar | 1,514.98 mi (2,438.12 km) |
| Heiloo to Suluova | 1,657.49 mi (2,667.47 km) |
| Heiloo to Sumbas | 1,830.73 mi (2,946.28 km) |
| Heiloo to Sungurlu | 1,637.08 mi (2,634.62 km) |
| Heiloo to Surmene | 1,835.37 mi (2,953.74 km) |
| Heiloo to Suruc | 1,947.08 mi (3,133.53 km) |
| Heiloo to Susehri | 1,785.60 mi (2,873.64 km) |
| Heiloo to Susurluk | 1,411.21 mi (2,271.12 km) |
| Heiloo to Susuz | 1,965.82 mi (3,163.68 km) |
| Heiloo to Sutculer | 1,637.20 mi (2,634.82 km) |
| Heiloo to Talas | 1,752.86 mi (2,820.96 km) |
