| Delfzijl to Sulakyurt | 1,546.62 mi (2,489.04 km) |
| Delfzijl to Sultanbeyli | 1,343.70 mi (2,162.48 km) |
| Delfzijl to Sultandagi | 1,538.98 mi (2,476.75 km) |
| Delfzijl to Sultanhani | 1,636.24 mi (2,633.27 km) |
| Delfzijl to Sultanhisar | 1,469.66 mi (2,365.18 km) |
| Delfzijl to Suluova | 1,587.55 mi (2,554.92 km) |
| Delfzijl to Sumbas | 1,768.36 mi (2,845.91 km) |
| Delfzijl to Sungurlu | 1,571.16 mi (2,528.54 km) |
| Delfzijl to Surmene | 1,758.47 mi (2,829.98 km) |
| Delfzijl to Suruc | 1,881.37 mi (3,027.76 km) |
| Delfzijl to Susehri | 1,713.32 mi (2,757.32 km) |
| Delfzijl to Susurluk | 1,359.93 mi (2,188.59 km) |
| Delfzijl to Susuz | 1,885.37 mi (3,034.22 km) |
| Delfzijl to Sutculer | 1,585.62 mi (2,551.81 km) |
| Delfzijl to Talas | 1,688.44 mi (2,717.29 km) |
