| Bicester to Popovo | 1,394.34 mi (2,243.97 km) |
| Bicester to Provadia | 1,450.59 mi (2,334.49 km) |
| Bicester to Radnevo | 1,424.53 mi (2,292.56 km) |
| Bicester to Radomir | 1,293.50 mi (2,081.69 km) |
| Bicester to Rakitovo | 1,363.22 mi (2,193.90 km) |
| Bicester to Rakovski | 1,385.70 mi (2,230.06 km) |
| Bicester to Razgrad | 1,398.92 mi (2,251.35 km) |
| Bicester to Razlog | 1,342.99 mi (2,161.34 km) |
| Bicester to Ruse | 1,364.41 mi (2,195.81 km) |
| Bicester to Samokov | 1,326.84 mi (2,135.35 km) |
| Bicester to Sandanski | 1,349.65 mi (2,172.04 km) |
| Bicester to Sevlievo | 1,361.22 mi (2,190.67 km) |
| Bicester to Shumen | 1,425.93 mi (2,294.81 km) |
| Bicester to Silistra | 1,407.75 mi (2,265.56 km) |
| Bicester to Sliven | 1,425.12 mi (2,293.51 km) |
