| Mariestad to Smolyan | 1,273.30 mi (2,049.18 km) |
| Mariestad to Sofia | 1,178.56 mi (1,896.71 km) |
| Mariestad to Sopot | 1,204.28 mi (1,938.10 km) |
| Mariestad to Sozopol | 1,273.74 mi (2,049.89 km) |
| Mariestad to Sredets | 1,268.09 mi (2,040.79 km) |
| Mariestad to Stamboliyski | 1,234.52 mi (1,986.77 km) |
| Mariestad to Stara Zagora | 1,233.87 mi (1,985.72 km) |
| Mariestad to Svilengrad | 1,286.86 mi (2,071.00 km) |
| Mariestad to Svishtov | 1,152.04 mi (1,854.03 km) |
| Mariestad to Targovishte | 1,198.67 mi (1,929.07 km) |
| Mariestad to Teteven | 1,178.88 mi (1,897.23 km) |
| Mariestad to Troyan | 1,188.51 mi (1,912.72 km) |
| Mariestad to Tryavna | 1,203.13 mi (1,936.26 km) |
| Mariestad to Tutrakan | 1,148.51 mi (1,848.35 km) |
| Mariestad to Varna | 1,227.63 mi (1,975.68 km) |
