| Arlington Heights to Smolyan | 5,296.02 mi (8,523.12 km) |
| Arlington Heights to Sofia | 5,191.85 mi (8,355.48 km) |
| Arlington Heights to Sopot | 5,245.53 mi (8,441.86 km) |
| Arlington Heights to Sozopol | 5,361.53 mi (8,628.55 km) |
| Arlington Heights to Sredets | 5,347.36 mi (8,605.75 km) |
| Arlington Heights to Stamboliyski | 5,263.01 mi (8,470.00 km) |
| Arlington Heights to Stara Zagora | 5,288.36 mi (8,510.79 km) |
| Arlington Heights to Svilengrad | 5,341.05 mi (8,595.59 km) |
| Arlington Heights to Svishtov | 5,219.45 mi (8,399.89 km) |
| Arlington Heights to Targovishte | 5,280.82 mi (8,498.65 km) |
| Arlington Heights to Teteven | 5,215.16 mi (8,393.00 km) |
| Arlington Heights to Troyan | 5,232.92 mi (8,421.57 km) |
| Arlington Heights to Tryavna | 5,261.63 mi (8,467.77 km) |
| Arlington Heights to Tutrakan | 5,242.23 mi (8,436.56 km) |
| Arlington Heights to Varna | 5,328.76 mi (8,575.82 km) |
