| Oldebroek to Smolyan | 1,154.89 mi (1,858.61 km) |
| Oldebroek to Sofia | 1,050.61 mi (1,690.80 km) |
| Oldebroek to Sopot | 1,103.98 mi (1,776.69 km) |
| Oldebroek to Sozopol | 1,224.66 mi (1,970.90 km) |
| Oldebroek to Sredets | 1,208.88 mi (1,945.51 km) |
| Oldebroek to Stamboliyski | 1,121.46 mi (1,804.81 km) |
| Oldebroek to Stara Zagora | 1,147.30 mi (1,846.40 km) |
| Oldebroek to Svilengrad | 1,199.67 mi (1,930.68 km) |
| Oldebroek to Svishtov | 1,080.84 mi (1,739.44 km) |
| Oldebroek to Targovishte | 1,144.14 mi (1,841.31 km) |
| Oldebroek to Teteven | 1,073.57 mi (1,727.74 km) |
| Oldebroek to Troyan | 1,091.56 mi (1,756.69 km) |
| Oldebroek to Tryavna | 1,121.17 mi (1,804.34 km) |
| Oldebroek to Tutrakan | 1,109.97 mi (1,786.32 km) |
| Oldebroek to Varna | 1,196.74 mi (1,925.97 km) |
