| Horsforth to Popovo | 1,451.81 mi (2,336.46 km) |
| Horsforth to Provadia | 1,505.69 mi (2,423.17 km) |
| Horsforth to Radnevo | 1,487.71 mi (2,394.24 km) |
| Horsforth to Radomir | 1,364.01 mi (2,195.17 km) |
| Horsforth to Rakitovo | 1,433.00 mi (2,306.18 km) |
| Horsforth to Rakovski | 1,451.61 mi (2,336.13 km) |
| Horsforth to Razgrad | 1,454.74 mi (2,341.18 km) |
| Horsforth to Razlog | 1,414.99 mi (2,277.20 km) |
| Horsforth to Ruse | 1,420.29 mi (2,285.73 km) |
| Horsforth to Samokov | 1,396.56 mi (2,247.54 km) |
| Horsforth to Sandanski | 1,423.54 mi (2,290.96 km) |
| Horsforth to Sevlievo | 1,423.30 mi (2,290.57 km) |
| Horsforth to Shumen | 1,481.86 mi (2,384.83 km) |
| Horsforth to Silistra | 1,458.73 mi (2,347.60 km) |
| Horsforth to Sliven | 1,485.47 mi (2,390.63 km) |
