| Horwich to Popovo | 1,481.63 mi (2,384.45 km) |
| Horwich to Provadia | 1,536.05 mi (2,472.03 km) |
| Horwich to Radnevo | 1,516.27 mi (2,440.21 km) |
| Horwich to Radomir | 1,390.72 mi (2,238.14 km) |
| Horwich to Rakitovo | 1,459.93 mi (2,349.54 km) |
| Horwich to Rakovski | 1,479.50 mi (2,381.03 km) |
| Horwich to Razgrad | 1,484.92 mi (2,389.74 km) |
| Horwich to Razlog | 1,441.35 mi (2,319.63 km) |
| Horwich to Ruse | 1,450.43 mi (2,334.23 km) |
| Horwich to Samokov | 1,423.48 mi (2,290.88 km) |
| Horwich to Sandanski | 1,449.41 mi (2,332.59 km) |
| Horwich to Sevlievo | 1,452.07 mi (2,336.89 km) |
| Horwich to Shumen | 1,512.03 mi (2,433.38 km) |
| Horwich to Silistra | 1,489.90 mi (2,397.77 km) |
| Horwich to Sliven | 1,514.67 mi (2,437.63 km) |
