| Bispham to Popovo | 1,506.42 mi (2,424.35 km) |
| Bispham to Provadia | 1,560.62 mi (2,511.58 km) |
| Bispham to Radnevo | 1,541.55 mi (2,480.88 km) |
| Bispham to Radomir | 1,416.57 mi (2,279.75 km) |
| Bispham to Rakitovo | 1,485.72 mi (2,391.04 km) |
| Bispham to Rakovski | 1,505.00 mi (2,422.06 km) |
| Bispham to Razgrad | 1,509.57 mi (2,429.41 km) |
| Bispham to Razlog | 1,467.30 mi (2,361.38 km) |
| Bispham to Ruse | 1,475.09 mi (2,373.93 km) |
| Bispham to Samokov | 1,449.27 mi (2,332.38 km) |
| Bispham to Sandanski | 1,475.48 mi (2,374.55 km) |
| Bispham to Sevlievo | 1,477.27 mi (2,377.43 km) |
| Bispham to Shumen | 1,536.69 mi (2,473.06 km) |
| Bispham to Silistra | 1,514.10 mi (2,436.71 km) |
| Bispham to Sliven | 1,539.71 mi (2,477.93 km) |
