| Binghamton to Popovo | 4,816.63 mi (7,751.61 km) |
| Binghamton to Provadia | 4,870.45 mi (7,838.23 km) |
| Binghamton to Radnevo | 4,850.95 mi (7,806.85 km) |
| Binghamton to Radomir | 4,721.41 mi (7,598.38 km) |
| Binghamton to Rakitovo | 4,791.16 mi (7,710.62 km) |
| Binghamton to Rakovski | 4,813.15 mi (7,746.02 km) |
| Binghamton to Razgrad | 4,819.58 mi (7,756.36 km) |
| Binghamton to Razlog | 4,770.66 mi (7,677.64 km) |
| Binghamton to Ruse | 4,785.13 mi (7,700.92 km) |
| Binghamton to Samokov | 4,754.78 mi (7,652.08 km) |
| Binghamton to Sandanski | 4,776.73 mi (7,687.41 km) |
| Binghamton to Sevlievo | 4,786.98 mi (7,703.90 km) |
| Binghamton to Shumen | 4,846.70 mi (7,800.01 km) |
| Binghamton to Silistra | 4,822.48 mi (7,761.03 km) |
| Binghamton to Sliven | 4,849.81 mi (7,805.01 km) |
