| Ovar to Smolyan | 1,722.11 mi (2,771.47 km) |
| Ovar to Sofia | 1,641.80 mi (2,642.22 km) |
| Ovar to Sopot | 1,713.82 mi (2,758.13 km) |
| Ovar to Sozopol | 1,864.77 mi (3,001.06 km) |
| Ovar to Sredets | 1,840.30 mi (2,961.68 km) |
| Ovar to Stamboliyski | 1,707.72 mi (2,748.32 km) |
| Ovar to Stara Zagora | 1,761.24 mi (2,834.44 km) |
| Ovar to Svilengrad | 1,796.29 mi (2,890.85 km) |
| Ovar to Svishtov | 1,736.40 mi (2,794.47 km) |
| Ovar to Targovishte | 1,800.68 mi (2,897.91 km) |
| Ovar to Teteven | 1,687.28 mi (2,715.41 km) |
| Ovar to Troyan | 1,710.17 mi (2,752.24 km) |
| Ovar to Tryavna | 1,749.67 mi (2,815.82 km) |
| Ovar to Tutrakan | 1,796.41 mi (2,891.04 km) |
| Ovar to Varna | 1,867.54 mi (3,005.52 km) |
