| Monserrat to Smolyan | 1,334.01 mi (2,146.88 km) |
| Monserrat to Sofia | 1,264.21 mi (2,034.54 km) |
| Monserrat to Sopot | 1,336.19 mi (2,150.39 km) |
| Monserrat to Sozopol | 1,486.41 mi (2,392.15 km) |
| Monserrat to Sredets | 1,461.01 mi (2,351.26 km) |
| Monserrat to Stamboliyski | 1,324.80 mi (2,132.05 km) |
| Monserrat to Stara Zagora | 1,381.85 mi (2,223.88 km) |
| Monserrat to Svilengrad | 1,410.94 mi (2,270.68 km) |
| Monserrat to Svishtov | 1,369.15 mi (2,203.44 km) |
| Monserrat to Targovishte | 1,429.88 mi (2,301.16 km) |
| Monserrat to Teteven | 1,312.27 mi (2,111.89 km) |
| Monserrat to Troyan | 1,334.94 mi (2,148.38 km) |
| Monserrat to Tryavna | 1,374.56 mi (2,212.13 km) |
| Monserrat to Tutrakan | 1,434.01 mi (2,307.82 km) |
| Monserrat to Varna | 1,496.95 mi (2,409.10 km) |
