| Portishead to Popovo | 1,455.39 mi (2,342.22 km) |
| Portishead to Provadia | 1,512.35 mi (2,433.90 km) |
| Portishead to Radnevo | 1,483.41 mi (2,387.32 km) |
| Portishead to Radomir | 1,349.68 mi (2,172.10 km) |
| Portishead to Rakitovo | 1,419.55 mi (2,284.55 km) |
| Portishead to Rakovski | 1,443.58 mi (2,323.22 km) |
| Portishead to Razgrad | 1,460.53 mi (2,350.50 km) |
| Portishead to Razlog | 1,398.41 mi (2,250.52 km) |
| Portishead to Ruse | 1,426.07 mi (2,295.04 km) |
| Portishead to Samokov | 1,383.28 mi (2,226.17 km) |
| Portishead to Sandanski | 1,404.19 mi (2,259.83 km) |
| Portishead to Sevlievo | 1,420.65 mi (2,286.31 km) |
| Portishead to Shumen | 1,487.46 mi (2,393.83 km) |
| Portishead to Silistra | 1,470.95 mi (2,367.26 km) |
| Portishead to Sliven | 1,485.07 mi (2,389.99 km) |
