| Freeport to Popovo | 4,789.68 mi (7,708.25 km) |
| Freeport to Provadia | 4,844.69 mi (7,796.77 km) |
| Freeport to Radnevo | 4,821.25 mi (7,759.05 km) |
| Freeport to Radomir | 4,688.43 mi (7,545.31 km) |
| Freeport to Rakitovo | 4,758.33 mi (7,657.80 km) |
| Freeport to Rakovski | 4,782.16 mi (7,696.14 km) |
| Freeport to Razgrad | 4,793.41 mi (7,714.25 km) |
| Freeport to Razlog | 4,736.81 mi (7,623.17 km) |
| Freeport to Ruse | 4,758.90 mi (7,658.71 km) |
| Freeport to Samokov | 4,722.08 mi (7,599.46 km) |
| Freeport to Sandanski | 4,741.93 mi (7,631.39 km) |
| Freeport to Sevlievo | 4,757.86 mi (7,657.03 km) |
| Freeport to Shumen | 4,820.51 mi (7,757.86 km) |
| Freeport to Silistra | 4,798.59 mi (7,722.59 km) |
| Freeport to Sliven | 4,821.49 mi (7,759.44 km) |
