| Blaydon to Popovo | 1,481.09 mi (2,383.58 km) |
| Blaydon to Provadia | 1,533.43 mi (2,467.82 km) |
| Blaydon to Radnevo | 1,520.14 mi (2,446.43 km) |
| Blaydon to Radomir | 1,401.05 mi (2,254.78 km) |
| Blaydon to Rakitovo | 1,469.38 mi (2,364.74 km) |
| Blaydon to Rakovski | 1,485.72 mi (2,391.03 km) |
| Blaydon to Razgrad | 1,483.07 mi (2,386.77 km) |
| Blaydon to Razlog | 1,452.70 mi (2,337.90 km) |
| Blaydon to Ruse | 1,448.77 mi (2,331.57 km) |
| Blaydon to Samokov | 1,433.03 mi (2,306.24 km) |
| Blaydon to Sandanski | 1,462.31 mi (2,353.36 km) |
| Blaydon to Sevlievo | 1,455.31 mi (2,342.10 km) |
| Blaydon to Shumen | 1,510.16 mi (2,430.37 km) |
| Blaydon to Silistra | 1,484.27 mi (2,388.71 km) |
| Blaydon to Sliven | 1,516.28 mi (2,440.22 km) |
