| Orland Park to Smolyan | 5,315.38 mi (8,554.28 km) |
| Orland Park to Sofia | 5,211.26 mi (8,386.71 km) |
| Orland Park to Sopot | 5,265.29 mi (8,473.66 km) |
| Orland Park to Sozopol | 5,381.98 mi (8,661.46 km) |
| Orland Park to Sredets | 5,367.66 mi (8,638.42 km) |
| Orland Park to Stamboliyski | 5,282.53 mi (8,501.41 km) |
| Orland Park to Stara Zagora | 5,308.28 mi (8,542.85 km) |
| Orland Park to Svilengrad | 5,360.88 mi (8,627.51 km) |
| Orland Park to Svishtov | 5,239.70 mi (8,432.49 km) |
| Orland Park to Targovishte | 5,301.26 mi (8,531.56 km) |
| Orland Park to Teteven | 5,234.89 mi (8,424.75 km) |
| Orland Park to Troyan | 5,252.75 mi (8,453.49 km) |
| Orland Park to Tryavna | 5,281.66 mi (8,500.01 km) |
| Orland Park to Tutrakan | 5,262.96 mi (8,469.92 km) |
| Orland Park to Varna | 5,349.54 mi (8,609.26 km) |
