| Barwell to Popovo | 1,414.27 mi (2,276.04 km) |
| Barwell to Provadia | 1,469.73 mi (2,365.30 km) |
| Barwell to Radnevo | 1,446.49 mi (2,327.90 km) |
| Barwell to Radomir | 1,317.93 mi (2,121.00 km) |
| Barwell to Rakitovo | 1,387.45 mi (2,232.88 km) |
| Barwell to Rakovski | 1,408.58 mi (2,266.89 km) |
| Barwell to Razgrad | 1,418.27 mi (2,282.49 km) |
| Barwell to Razlog | 1,367.98 mi (2,201.56 km) |
| Barwell to Ruse | 1,383.75 mi (2,226.93 km) |
| Barwell to Samokov | 1,351.02 mi (2,174.25 km) |
| Barwell to Sandanski | 1,375.31 mi (2,213.35 km) |
| Barwell to Sevlievo | 1,382.74 mi (2,225.30 km) |
| Barwell to Shumen | 1,445.35 mi (2,326.06 km) |
| Barwell to Silistra | 1,425.41 mi (2,293.98 km) |
| Barwell to Sliven | 1,446.08 mi (2,327.24 km) |
