| Doncaster to Popovo | 1,425.18 mi (2,293.60 km) |
| Doncaster to Provadia | 1,479.35 mi (2,380.79 km) |
| Doncaster to Radnevo | 1,460.47 mi (2,350.40 km) |
| Doncaster to Radomir | 1,336.00 mi (2,150.09 km) |
| Doncaster to Rakitovo | 1,405.08 mi (2,261.25 km) |
| Doncaster to Rakovski | 1,424.07 mi (2,291.82 km) |
| Doncaster to Razgrad | 1,428.30 mi (2,298.63 km) |
| Doncaster to Razlog | 1,386.86 mi (2,231.93 km) |
| Doncaster to Ruse | 1,393.82 mi (2,243.14 km) |
| Doncaster to Samokov | 1,368.63 mi (2,202.60 km) |
| Doncaster to Sandanski | 1,395.24 mi (2,245.42 km) |
| Doncaster to Sevlievo | 1,396.15 mi (2,246.89 km) |
| Doncaster to Shumen | 1,455.42 mi (2,342.27 km) |
| Doncaster to Silistra | 1,432.86 mi (2,305.97 km) |
| Doncaster to Sliven | 1,458.53 mi (2,347.28 km) |
