| Burnley to Popovo | 1,474.24 mi (2,372.56 km) |
| Burnley to Provadia | 1,528.34 mi (2,459.62 km) |
| Burnley to Radnevo | 1,509.63 mi (2,429.52 km) |
| Burnley to Radomir | 1,385.14 mi (2,229.17 km) |
| Burnley to Rakitovo | 1,454.23 mi (2,340.35 km) |
| Burnley to Rakovski | 1,473.25 mi (2,370.97 km) |
| Burnley to Razgrad | 1,477.31 mi (2,377.51 km) |
| Burnley to Razlog | 1,435.97 mi (2,310.97 km) |
| Burnley to Ruse | 1,442.84 mi (2,322.03 km) |
| Burnley to Samokov | 1,417.78 mi (2,281.70 km) |
| Burnley to Sandanski | 1,444.30 mi (2,324.38 km) |
| Burnley to Sevlievo | 1,445.31 mi (2,326.00 km) |
| Burnley to Shumen | 1,504.44 mi (2,421.16 km) |
| Burnley to Silistra | 1,481.69 mi (2,384.55 km) |
| Burnley to Sliven | 1,507.66 mi (2,426.34 km) |
