| Navan to Smolyan | 1,663.09 mi (2,676.49 km) |
| Navan to Sofia | 1,559.70 mi (2,510.09 km) |
| Navan to Sopot | 1,617.79 mi (2,603.58 km) |
| Navan to Sozopol | 1,745.20 mi (2,808.62 km) |
| Navan to Sredets | 1,728.09 mi (2,781.09 km) |
| Navan to Stamboliyski | 1,631.93 mi (2,626.34 km) |
| Navan to Stara Zagora | 1,662.83 mi (2,676.07 km) |
| Navan to Svilengrad | 1,713.87 mi (2,758.20 km) |
| Navan to Svishtov | 1,600.57 mi (2,575.86 km) |
| Navan to Targovishte | 1,665.20 mi (2,679.89 km) |
| Navan to Teteven | 1,587.14 mi (2,554.26 km) |
| Navan to Troyan | 1,606.39 mi (2,585.23 km) |
| Navan to Tryavna | 1,638.17 mi (2,636.38 km) |
| Navan to Tutrakan | 1,633.66 mi (2,629.12 km) |
| Navan to Varna | 1,720.14 mi (2,768.30 km) |
