| Diyarbakir to Smolyan | 862.28 mi (1,387.70 km) |
| Diyarbakir to Sofia | 948.45 mi (1,526.38 km) |
| Diyarbakir to Sopot | 878.07 mi (1,413.12 km) |
| Diyarbakir to Sozopol | 730.71 mi (1,175.97 km) |
| Diyarbakir to Sredets | 753.03 mi (1,211.89 km) |
| Diyarbakir to Stamboliyski | 879.24 mi (1,414.99 km) |
| Diyarbakir to Stara Zagora | 829.88 mi (1,335.57 km) |
| Diyarbakir to Svilengrad | 789.97 mi (1,271.33 km) |
| Diyarbakir to Svishtov | 871.54 mi (1,402.60 km) |
| Diyarbakir to Targovishte | 804.67 mi (1,295.00 km) |
| Diyarbakir to Teteven | 906.87 mi (1,459.47 km) |
| Diyarbakir to Troyan | 884.44 mi (1,423.38 km) |
| Diyarbakir to Tryavna | 846.43 mi (1,362.19 km) |
| Diyarbakir to Tutrakan | 826.03 mi (1,329.37 km) |
| Diyarbakir to Varna | 742.43 mi (1,194.82 km) |
