| Bartlesville to Smolyan | 5,855.91 mi (9,424.17 km) |
| Bartlesville to Sofia | 5,751.67 mi (9,256.41 km) |
| Bartlesville to Sopot | 5,804.52 mi (9,341.47 km) |
| Bartlesville to Sozopol | 5,918.61 mi (9,525.09 km) |
| Bartlesville to Sredets | 5,904.91 mi (9,503.03 km) |
| Bartlesville to Stamboliyski | 5,822.57 mi (9,370.52 km) |
| Bartlesville to Stara Zagora | 5,846.95 mi (9,409.75 km) |
| Bartlesville to Svilengrad | 5,899.84 mi (9,494.88 km) |
| Bartlesville to Svishtov | 5,777.14 mi (9,297.41 km) |
| Bartlesville to Targovishte | 5,837.95 mi (9,395.27 km) |
| Bartlesville to Teteven | 5,774.24 mi (9,292.74 km) |
| Bartlesville to Troyan | 5,791.73 mi (9,320.89 km) |
| Bartlesville to Tryavna | 5,819.93 mi (9,366.27 km) |
| Bartlesville to Tutrakan | 5,798.50 mi (9,331.79 km) |
| Bartlesville to Varna | 5,884.84 mi (9,470.74 km) |
