| North Plainfield to Smolyan | 4,836.89 mi (7,784.22 km) |
| North Plainfield to Sofia | 4,734.54 mi (7,619.50 km) |
| North Plainfield to Sopot | 4,794.61 mi (7,716.18 km) |
| North Plainfield to Sozopol | 4,923.42 mi (7,923.48 km) |
| North Plainfield to Sredets | 4,906.25 mi (7,895.85 km) |
| North Plainfield to Stamboliyski | 4,807.17 mi (7,736.39 km) |
| North Plainfield to Stara Zagora | 4,840.19 mi (7,789.53 km) |
| North Plainfield to Svilengrad | 4,890.63 mi (7,870.70 km) |
| North Plainfield to Svishtov | 4,778.79 mi (7,690.72 km) |
| North Plainfield to Targovishte | 4,843.39 mi (7,794.68 km) |
| North Plainfield to Teteven | 4,763.95 mi (7,666.84 km) |
| North Plainfield to Troyan | 4,783.61 mi (7,698.47 km) |
| North Plainfield to Tryavna | 4,815.99 mi (7,750.59 km) |
| North Plainfield to Tutrakan | 4,811.08 mi (7,742.68 km) |
| North Plainfield to Varna | 4,897.73 mi (7,882.14 km) |
