| Overland Park to Smolyan | 5,698.44 mi (9,170.76 km) |
| Overland Park to Sofia | 5,594.17 mi (9,002.95 km) |
| Overland Park to Sopot | 5,646.47 mi (9,087.12 km) |
| Overland Park to Sozopol | 5,759.54 mi (9,269.08 km) |
| Overland Park to Sredets | 5,746.05 mi (9,247.37 km) |
| Overland Park to Stamboliyski | 5,664.88 mi (9,116.75 km) |
| Overland Park to Stara Zagora | 5,688.65 mi (9,155.00 km) |
| Overland Park to Svilengrad | 5,741.66 mi (9,240.31 km) |
| Overland Park to Svishtov | 5,618.38 mi (9,041.91 km) |
| Overland Park to Targovishte | 5,678.91 mi (9,139.32 km) |
| Overland Park to Teteven | 5,616.25 mi (9,038.47 km) |
| Overland Park to Troyan | 5,633.58 mi (9,066.37 km) |
| Overland Park to Tryavna | 5,661.48 mi (9,111.27 km) |
| Overland Park to Tutrakan | 5,639.09 mi (9,075.24 km) |
| Overland Park to Varna | 5,725.34 mi (9,214.04 km) |
