| Palos Heights to Smolyan | 5,310.23 mi (8,545.98 km) |
| Palos Heights to Sofia | 5,206.10 mi (8,378.41 km) |
| Palos Heights to Sopot | 5,260.12 mi (8,465.35 km) |
| Palos Heights to Sozopol | 5,376.81 mi (8,653.15 km) |
| Palos Heights to Sredets | 5,362.50 mi (8,630.11 km) |
| Palos Heights to Stamboliyski | 5,277.37 mi (8,493.11 km) |
| Palos Heights to Stara Zagora | 5,303.12 mi (8,534.54 km) |
| Palos Heights to Svilengrad | 5,355.72 mi (8,619.20 km) |
| Palos Heights to Svishtov | 5,234.54 mi (8,424.17 km) |
| Palos Heights to Targovishte | 5,296.10 mi (8,523.24 km) |
| Palos Heights to Teteven | 5,229.73 mi (8,416.44 km) |
| Palos Heights to Troyan | 5,247.59 mi (8,445.18 km) |
| Palos Heights to Tryavna | 5,276.50 mi (8,491.70 km) |
| Palos Heights to Tutrakan | 5,257.79 mi (8,461.60 km) |
| Palos Heights to Varna | 5,344.37 mi (8,600.94 km) |
