| Didymoteicho to Smolyan | 94.58 mi (152.21 km) |
| Didymoteicho to Sofia | 187.53 mi (301.79 km) |
| Didymoteicho to Sopot | 127.05 mi (204.46 km) |
| Didymoteicho to Sozopol | 96.13 mi (154.71 km) |
| Didymoteicho to Sredets | 77.92 mi (125.40 km) |
| Didymoteicho to Stamboliyski | 114.93 mi (184.96 km) |
| Didymoteicho to Stara Zagora | 86.68 mi (139.50 km) |
| Didymoteicho to Svilengrad | 32.70 mi (52.63 km) |
| Didymoteicho to Svishtov | 167.21 mi (269.10 km) |
| Didymoteicho to Targovishte | 131.35 mi (211.38 km) |
| Didymoteicho to Teteven | 157.51 mi (253.48 km) |
| Didymoteicho to Troyan | 139.91 mi (225.16 km) |
| Didymoteicho to Tryavna | 116.67 mi (187.76 km) |
| Didymoteicho to Tutrakan | 186.65 mi (300.38 km) |
| Didymoteicho to Varna | 147.91 mi (238.04 km) |
