| Merida to Smolyan | 1,638.29 mi (2,636.57 km) |
| Merida to Sofia | 1,565.24 mi (2,519.01 km) |
| Merida to Sopot | 1,637.42 mi (2,635.17 km) |
| Merida to Sozopol | 1,788.19 mi (2,877.81 km) |
| Merida to Sredets | 1,763.02 mi (2,837.30 km) |
| Merida to Stamboliyski | 1,627.61 mi (2,619.38 km) |
| Merida to Stara Zagora | 1,683.73 mi (2,709.70 km) |
| Merida to Svilengrad | 1,714.61 mi (2,759.39 km) |
| Merida to Svishtov | 1,667.00 mi (2,682.78 km) |
| Merida to Targovishte | 1,729.10 mi (2,782.72 km) |
| Merida to Teteven | 1,612.59 mi (2,595.21 km) |
| Merida to Troyan | 1,635.39 mi (2,631.91 km) |
| Merida to Tryavna | 1,675.07 mi (2,695.77 km) |
| Merida to Tutrakan | 1,730.31 mi (2,784.67 km) |
| Merida to Varna | 1,796.26 mi (2,890.81 km) |
