| Romilly-sur-Seine to Sulakyurt | 1,578.09 mi (2,539.69 km) |
| Romilly-sur-Seine to Sultanbeyli | 1,349.22 mi (2,171.37 km) |
| Romilly-sur-Seine to Sultandagi | 1,529.52 mi (2,461.52 km) |
| Romilly-sur-Seine to Sultanhani | 1,642.99 mi (2,644.14 km) |
| Romilly-sur-Seine to Sultanhisar | 1,423.51 mi (2,290.91 km) |
| Romilly-sur-Seine to Suluova | 1,641.84 mi (2,642.29 km) |
| Romilly-sur-Seine to Sumbas | 1,785.72 mi (2,873.84 km) |
| Romilly-sur-Seine to Sungurlu | 1,607.71 mi (2,587.35 km) |
| Romilly-sur-Seine to Surmene | 1,842.61 mi (2,965.39 km) |
| Romilly-sur-Seine to Suruc | 1,911.56 mi (3,076.36 km) |
| Romilly-sur-Seine to Susehri | 1,776.10 mi (2,858.35 km) |
| Romilly-sur-Seine to Susurluk | 1,340.10 mi (2,156.68 km) |
| Romilly-sur-Seine to Susuz | 1,985.37 mi (3,195.14 km) |
| Romilly-sur-Seine to Sutculer | 1,561.55 mi (2,513.08 km) |
| Romilly-sur-Seine to Talas | 1,716.11 mi (2,761.81 km) |
