| Mikkeli to Smolyan | 1,392.87 mi (2,241.61 km) |
| Mikkeli to Sofia | 1,321.59 mi (2,126.90 km) |
| Mikkeli to Sopot | 1,319.15 mi (2,122.97 km) |
| Mikkeli to Sozopol | 1,331.31 mi (2,142.54 km) |
| Mikkeli to Sredets | 1,335.80 mi (2,149.77 km) |
| Mikkeli to Stamboliyski | 1,355.50 mi (2,181.47 km) |
| Mikkeli to Stara Zagora | 1,331.72 mi (2,143.19 km) |
| Mikkeli to Svilengrad | 1,376.82 mi (2,215.77 km) |
| Mikkeli to Svishtov | 1,250.73 mi (2,012.86 km) |
| Mikkeli to Targovishte | 1,273.93 mi (2,050.18 km) |
| Mikkeli to Teteven | 1,302.49 mi (2,096.16 km) |
| Mikkeli to Troyan | 1,303.18 mi (2,097.26 km) |
| Mikkeli to Tryavna | 1,302.11 mi (2,095.55 km) |
| Mikkeli to Tutrakan | 1,218.63 mi (1,961.19 km) |
| Mikkeli to Varna | 1,276.20 mi (2,053.84 km) |
