| Saint-Nicolas to Sofia | 1,002.24 mi (1,612.95 km) |
| Saint-Nicolas to Sopot | 1,060.77 mi (1,707.14 km) |
| Saint-Nicolas to Sozopol | 1,190.45 mi (1,915.84 km) |
| Saint-Nicolas to Sredets | 1,172.64 mi (1,887.18 km) |
| Saint-Nicolas to Stamboliyski | 1,074.51 mi (1,729.26 km) |
| Saint-Nicolas to Stara Zagora | 1,106.14 mi (1,780.15 km) |
| Saint-Nicolas to Svilengrad | 1,156.83 mi (1,861.74 km) |
| Saint-Nicolas to Svishtov | 1,045.66 mi (1,682.83 km) |
| Saint-Nicolas to Targovishte | 1,110.98 mi (1,787.95 km) |
| Saint-Nicolas to Teteven | 1,030.11 mi (1,657.80 km) |
| Saint-Nicolas to Troyan | 1,049.59 mi (1,689.15 km) |
| Saint-Nicolas to Tryavna | 1,081.96 mi (1,741.24 km) |
| Saint-Nicolas to Tutrakan | 1,081.88 mi (1,741.12 km) |
| Saint-Nicolas to Varna | 1,167.77 mi (1,879.35 km) |
| Saint-Nicolas to Veliki Preslav | 1,123.93 mi (1,808.80 km) |
