| Feltham to Popovo | 1,355.99 mi (2,182.25 km) |
| Feltham to Provadia | 1,412.64 mi (2,273.42 km) |
| Feltham to Radnevo | 1,385.11 mi (2,229.11 km) |
| Feltham to Radomir | 1,252.92 mi (2,016.39 km) |
| Feltham to Rakitovo | 1,322.71 mi (2,128.70 km) |
| Feltham to Rakovski | 1,345.82 mi (2,165.89 km) |
| Feltham to Razgrad | 1,360.88 mi (2,190.13 km) |
| Feltham to Razlog | 1,302.14 mi (2,095.59 km) |
| Feltham to Ruse | 1,326.39 mi (2,134.62 km) |
| Feltham to Samokov | 1,286.37 mi (2,070.21 km) |
| Feltham to Sandanski | 1,308.49 mi (2,105.81 km) |
| Feltham to Sevlievo | 1,322.04 mi (2,127.62 km) |
| Feltham to Shumen | 1,387.84 mi (2,233.52 km) |
| Feltham to Silistra | 1,370.66 mi (2,205.86 km) |
| Feltham to Sliven | 1,386.20 mi (2,230.88 km) |
