| Perivale to Popovo | 1,353.73 mi (2,178.62 km) |
| Perivale to Provadia | 1,410.26 mi (2,269.60 km) |
| Perivale to Radnevo | 1,383.20 mi (2,226.05 km) |
| Perivale to Radomir | 1,251.44 mi (2,014.00 km) |
| Perivale to Rakitovo | 1,321.21 mi (2,126.28 km) |
| Perivale to Rakovski | 1,344.07 mi (2,163.08 km) |
| Perivale to Razgrad | 1,358.53 mi (2,186.34 km) |
| Perivale to Razlog | 1,300.77 mi (2,093.39 km) |
| Perivale to Ruse | 1,324.03 mi (2,130.83 km) |
| Perivale to Samokov | 1,284.85 mi (2,067.76 km) |
| Perivale to Sandanski | 1,307.25 mi (2,103.81 km) |
| Perivale to Sevlievo | 1,320.05 mi (2,124.42 km) |
| Perivale to Shumen | 1,385.51 mi (2,229.76 km) |
| Perivale to Silistra | 1,368.03 mi (2,201.63 km) |
| Perivale to Sliven | 1,384.13 mi (2,227.54 km) |
