| Prairieville to Smolyan | 5,998.86 mi (9,654.24 km) |
| Prairieville to Sofia | 5,895.96 mi (9,488.62 km) |
| Prairieville to Sopot | 5,954.69 mi (9,583.15 km) |
| Prairieville to Sozopol | 6,080.47 mi (9,785.58 km) |
| Prairieville to Sredets | 6,064.08 mi (9,759.19 km) |
| Prairieville to Stamboliyski | 5,968.40 mi (9,605.20 km) |
| Prairieville to Stara Zagora | 5,999.69 mi (9,655.58 km) |
| Prairieville to Svilengrad | 6,050.77 mi (9,737.77 km) |
| Prairieville to Svishtov | 5,936.23 mi (9,553.44 km) |
| Prairieville to Targovishte | 6,000.08 mi (9,656.19 km) |
| Prairieville to Teteven | 5,924.04 mi (9,533.82 km) |
| Prairieville to Troyan | 5,943.28 mi (9,564.78 km) |
| Prairieville to Tryavna | 5,974.82 mi (9,615.54 km) |
| Prairieville to Tutrakan | 5,965.87 mi (9,601.14 km) |
| Prairieville to Varna | 6,052.69 mi (9,740.87 km) |
