| Didymoteicho to Sulakyurt | 386.52 mi (622.04 km) |
| Didymoteicho to Sultanbeyli | 146.06 mi (235.05 km) |
| Didymoteicho to Sultandagi | 317.32 mi (510.68 km) |
| Didymoteicho to Sultanhani | 430.90 mi (693.46 km) |
| Didymoteicho to Sultanhisar | 254.82 mi (410.10 km) |
| Didymoteicho to Suluova | 477.58 mi (768.59 km) |
| Didymoteicho to Sumbas | 575.64 mi (926.40 km) |
| Didymoteicho to Sungurlu | 420.22 mi (676.27 km) |
| Didymoteicho to Surmene | 708.32 mi (1,139.92 km) |
| Didymoteicho to Suruc | 705.96 mi (1,136.13 km) |
| Didymoteicho to Susehri | 611.82 mi (984.63 km) |
| Didymoteicho to Susurluk | 132.00 mi (212.43 km) |
| Didymoteicho to Susuz | 866.16 mi (1,393.95 km) |
| Didymoteicho to Sutculer | 357.92 mi (576.02 km) |
| Didymoteicho to Talas | 513.61 mi (826.58 km) |
