| Middelharnis to Smolyan | 1,193.62 mi (1,920.95 km) |
| Middelharnis to Sofia | 1,089.78 mi (1,753.83 km) |
| Middelharnis to Sopot | 1,146.51 mi (1,845.12 km) |
| Middelharnis to Sozopol | 1,272.79 mi (2,048.36 km) |
| Middelharnis to Sredets | 1,255.79 mi (2,021.00 km) |
| Middelharnis to Stamboliyski | 1,161.65 mi (1,869.49 km) |
| Middelharnis to Stara Zagora | 1,191.16 mi (1,916.98 km) |
| Middelharnis to Svilengrad | 1,242.56 mi (1,999.70 km) |
| Middelharnis to Svishtov | 1,128.19 mi (1,815.65 km) |
| Middelharnis to Targovishte | 1,192.77 mi (1,919.58 km) |
| Middelharnis to Teteven | 1,115.89 mi (1,795.86 km) |
| Middelharnis to Troyan | 1,134.84 mi (1,826.34 km) |
| Middelharnis to Tryavna | 1,166.18 mi (1,876.78 km) |
| Middelharnis to Tutrakan | 1,161.44 mi (1,869.15 km) |
| Middelharnis to Varna | 1,247.85 mi (2,008.21 km) |
