| Marquette to Smolyan | 5,061.22 mi (8,145.24 km) |
| Marquette to Sofia | 4,956.91 mi (7,977.38 km) |
| Marquette to Sopot | 5,007.99 mi (8,059.59 km) |
| Marquette to Sozopol | 5,118.94 mi (8,238.14 km) |
| Marquette to Sredets | 5,105.88 mi (8,217.12 km) |
| Marquette to Stamboliyski | 5,027.17 mi (8,090.45 km) |
| Marquette to Stara Zagora | 5,049.63 mi (8,126.60 km) |
| Marquette to Svilengrad | 5,102.86 mi (8,212.26 km) |
| Marquette to Svishtov | 4,978.44 mi (8,012.02 km) |
| Marquette to Targovishte | 5,038.39 mi (8,108.51 km) |
| Marquette to Teteven | 4,977.89 mi (8,011.14 km) |
| Marquette to Troyan | 4,994.87 mi (8,038.47 km) |
| Marquette to Tryavna | 5,022.14 mi (8,082.36 km) |
| Marquette to Tutrakan | 4,997.88 mi (8,043.32 km) |
| Marquette to Varna | 5,083.95 mi (8,181.83 km) |
