| Framingham to Popovo | 4,631.14 mi (7,453.10 km) |
| Framingham to Provadia | 4,686.02 mi (7,541.41 km) |
| Framingham to Radnevo | 4,663.07 mi (7,504.48 km) |
| Framingham to Radomir | 4,530.73 mi (7,291.51 km) |
| Framingham to Rakitovo | 4,600.61 mi (7,403.97 km) |
| Framingham to Rakovski | 4,624.16 mi (7,441.87 km) |
| Framingham to Razgrad | 4,634.78 mi (7,458.96 km) |
| Framingham to Razlog | 4,579.26 mi (7,369.61 km) |
| Framingham to Ruse | 4,600.27 mi (7,403.42 km) |
| Framingham to Samokov | 4,564.34 mi (7,345.59 km) |
| Framingham to Sandanski | 4,584.54 mi (7,378.10 km) |
| Framingham to Sevlievo | 4,599.59 mi (7,402.32 km) |
| Framingham to Shumen | 4,661.89 mi (7,502.58 km) |
| Framingham to Silistra | 4,639.72 mi (7,466.91 km) |
| Framingham to Sliven | 4,663.12 mi (7,504.57 km) |
