| Newark to Smolyan | 4,821.50 mi (7,759.45 km) |
| Newark to Sofia | 4,719.17 mi (7,594.76 km) |
| Newark to Sopot | 4,779.27 mi (7,691.50 km) |
| Newark to Sozopol | 4,908.16 mi (7,898.91 km) |
| Newark to Sredets | 4,890.96 mi (7,871.25 km) |
| Newark to Stamboliyski | 4,791.80 mi (7,711.66 km) |
| Newark to Stara Zagora | 4,824.87 mi (7,764.87 km) |
| Newark to Svilengrad | 4,875.28 mi (7,846.01 km) |
| Newark to Svishtov | 4,763.52 mi (7,666.14 km) |
| Newark to Targovishte | 4,828.13 mi (7,770.13 km) |
| Newark to Teteven | 4,748.61 mi (7,642.15 km) |
| Newark to Troyan | 4,768.28 mi (7,673.81 km) |
| Newark to Tryavna | 4,800.68 mi (7,725.95 km) |
| Newark to Tutrakan | 4,795.86 mi (7,718.20 km) |
| Newark to Varna | 4,882.52 mi (7,857.65 km) |
