| Sapulpa to Smolyan | 5,899.85 mi (9,494.89 km) |
| Sapulpa to Sofia | 5,795.64 mi (9,327.18 km) |
| Sapulpa to Sopot | 5,848.81 mi (9,412.75 km) |
| Sapulpa to Sozopol | 5,963.52 mi (9,597.36 km) |
| Sapulpa to Sredets | 5,949.68 mi (9,575.08 km) |
| Sapulpa to Stamboliyski | 5,866.65 mi (9,441.46 km) |
| Sapulpa to Stara Zagora | 5,891.38 mi (9,481.26 km) |
| Sapulpa to Svilengrad | 5,944.21 mi (9,566.28 km) |
| Sapulpa to Svishtov | 5,821.86 mi (9,369.38 km) |
| Sapulpa to Targovishte | 5,882.84 mi (9,467.51 km) |
| Sapulpa to Teteven | 5,818.50 mi (9,363.96 km) |
| Sapulpa to Troyan | 5,836.08 mi (9,392.27 km) |
| Sapulpa to Tryavna | 5,864.46 mi (9,437.93 km) |
| Sapulpa to Tutrakan | 5,843.63 mi (9,404.41 km) |
| Sapulpa to Varna | 5,930.02 mi (9,543.45 km) |
