| Barton upon Irwell to Popovo | 1,472.24 mi (2,369.34 km) |
| Barton upon Irwell to Provadia | 1,526.77 mi (2,457.10 km) |
| Barton upon Irwell to Radnevo | 1,506.65 mi (2,424.71 km) |
| Barton upon Irwell to Radomir | 1,380.79 mi (2,222.17 km) |
| Barton upon Irwell to Rakitovo | 1,450.04 mi (2,333.61 km) |
| Barton upon Irwell to Rakovski | 1,469.76 mi (2,365.35 km) |
| Barton upon Irwell to Razgrad | 1,475.60 mi (2,374.75 km) |
| Barton upon Irwell to Razlog | 1,431.37 mi (2,303.57 km) |
| Barton upon Irwell to Ruse | 1,441.10 mi (2,319.23 km) |
| Barton upon Irwell to Samokov | 1,413.59 mi (2,274.95 km) |
| Barton upon Irwell to Sandanski | 1,439.36 mi (2,316.43 km) |
| Barton upon Irwell to Sevlievo | 1,442.49 mi (2,321.46 km) |
| Barton upon Irwell to Shumen | 1,502.71 mi (2,418.38 km) |
| Barton upon Irwell to Silistra | 1,480.81 mi (2,383.13 km) |
| Barton upon Irwell to Sliven | 1,505.17 mi (2,422.33 km) |
