| Flitwick to Popovo | 1,369.25 mi (2,203.60 km) |
| Flitwick to Provadia | 1,425.25 mi (2,293.71 km) |
| Flitwick to Radnevo | 1,400.16 mi (2,253.35 km) |
| Flitwick to Radomir | 1,270.11 mi (2,044.04 km) |
| Flitwick to Rakitovo | 1,339.75 mi (2,156.12 km) |
| Flitwick to Rakovski | 1,361.68 mi (2,191.41 km) |
| Flitwick to Razgrad | 1,373.64 mi (2,210.67 km) |
| Flitwick to Razlog | 1,319.85 mi (2,124.09 km) |
| Flitwick to Ruse | 1,339.13 mi (2,155.12 km) |
| Flitwick to Samokov | 1,303.34 mi (2,097.53 km) |
| Flitwick to Sandanski | 1,326.80 mi (2,135.27 km) |
| Flitwick to Sevlievo | 1,336.68 mi (2,151.19 km) |
| Flitwick to Shumen | 1,400.68 mi (2,254.17 km) |
| Flitwick to Silistra | 1,381.95 mi (2,224.04 km) |
| Flitwick to Sliven | 1,400.39 mi (2,253.71 km) |
