| Haydock to Popovo | 1,483.94 mi (2,388.17 km) |
| Haydock to Provadia | 1,538.55 mi (2,476.05 km) |
| Haydock to Radnevo | 1,518.15 mi (2,443.23 km) |
| Haydock to Radomir | 1,392.00 mi (2,240.20 km) |
| Haydock to Rakitovo | 1,461.28 mi (2,351.70 km) |
| Haydock to Rakovski | 1,481.16 mi (2,383.70 km) |
| Haydock to Razgrad | 1,487.35 mi (2,393.67 km) |
| Haydock to Razlog | 1,442.51 mi (2,321.50 km) |
| Haydock to Ruse | 1,452.85 mi (2,338.14 km) |
| Haydock to Samokov | 1,424.83 mi (2,293.04 km) |
| Haydock to Sandanski | 1,450.41 mi (2,334.22 km) |
| Haydock to Sevlievo | 1,454.03 mi (2,340.04 km) |
| Haydock to Shumen | 1,514.47 mi (2,437.30 km) |
| Haydock to Silistra | 1,492.70 mi (2,402.27 km) |
| Haydock to Sliven | 1,516.77 mi (2,441.01 km) |
