| Nivala to Smolyan | 1,543.70 mi (2,484.35 km) |
| Nivala to Sofia | 1,467.96 mi (2,362.45 km) |
| Nivala to Sopot | 1,469.99 mi (2,365.72 km) |
| Nivala to Sozopol | 1,490.04 mi (2,397.98 km) |
| Nivala to Sredets | 1,493.32 mi (2,403.27 km) |
| Nivala to Stamboliyski | 1,505.76 mi (2,423.29 km) |
| Nivala to Stara Zagora | 1,485.18 mi (2,390.16 km) |
| Nivala to Svilengrad | 1,531.78 mi (2,465.16 km) |
| Nivala to Svishtov | 1,403.25 mi (2,258.31 km) |
| Nivala to Targovishte | 1,429.92 mi (2,301.23 km) |
| Nivala to Teteven | 1,451.80 mi (2,336.45 km) |
| Nivala to Troyan | 1,453.88 mi (2,339.79 km) |
| Nivala to Tryavna | 1,455.12 mi (2,341.79 km) |
| Nivala to Tutrakan | 1,374.74 mi (2,212.43 km) |
| Nivala to Varna | 1,435.52 mi (2,310.25 km) |
