| New Britain to Smolyan | 4,724.30 mi (7,603.02 km) |
| New Britain to Sofia | 4,621.92 mi (7,438.27 km) |
| New Britain to Sopot | 4,681.95 mi (7,534.88 km) |
| New Britain to Sozopol | 4,810.72 mi (7,742.10 km) |
| New Britain to Sredets | 4,793.55 mi (7,714.47 km) |
| New Britain to Stamboliyski | 4,694.55 mi (7,555.14 km) |
| New Britain to Stara Zagora | 4,727.52 mi (7,608.20 km) |
| New Britain to Svilengrad | 4,777.97 mi (7,689.40 km) |
| New Britain to Svishtov | 4,666.09 mi (7,509.34 km) |
| New Britain to Targovishte | 4,730.68 mi (7,613.30 km) |
| New Britain to Teteven | 4,651.29 mi (7,485.53 km) |
| New Britain to Troyan | 4,670.94 mi (7,517.15 km) |
| New Britain to Tryavna | 4,703.30 mi (7,569.24 km) |
| New Britain to Tutrakan | 4,698.37 mi (7,561.29 km) |
| New Britain to Varna | 4,785.03 mi (7,700.76 km) |
