| Hackensack to Smolyan | 4,809.29 mi (7,739.81 km) |
| Hackensack to Sofia | 4,706.93 mi (7,575.08 km) |
| Hackensack to Sopot | 4,766.99 mi (7,671.73 km) |
| Hackensack to Sozopol | 4,895.78 mi (7,878.99 km) |
| Hackensack to Sredets | 4,878.61 mi (7,851.36 km) |
| Hackensack to Stamboliyski | 4,779.56 mi (7,691.96 km) |
| Hackensack to Stara Zagora | 4,812.56 mi (7,745.07 km) |
| Hackensack to Svilengrad | 4,863.00 mi (7,826.25 km) |
| Hackensack to Svishtov | 4,751.14 mi (7,646.23 km) |
| Hackensack to Targovishte | 4,815.74 mi (7,750.19 km) |
| Hackensack to Teteven | 4,736.33 mi (7,622.38 km) |
| Hackensack to Troyan | 4,755.98 mi (7,654.01 km) |
| Hackensack to Tryavna | 4,788.36 mi (7,706.11 km) |
| Hackensack to Tutrakan | 4,783.42 mi (7,698.17 km) |
| Hackensack to Varna | 4,870.08 mi (7,837.63 km) |
