| Maryport to Popovo | 1,541.70 mi (2,481.13 km) |
| Maryport to Provadia | 1,594.88 mi (2,566.71 km) |
| Maryport to Radnevo | 1,579.00 mi (2,541.15 km) |
| Maryport to Radomir | 1,457.02 mi (2,344.85 km) |
| Maryport to Rakitovo | 1,525.79 mi (2,455.53 km) |
| Maryport to Rakovski | 1,543.56 mi (2,484.12 km) |
| Maryport to Razgrad | 1,544.20 mi (2,485.14 km) |
| Maryport to Razlog | 1,508.24 mi (2,427.28 km) |
| Maryport to Ruse | 1,509.80 mi (2,429.79 km) |
| Maryport to Samokov | 1,489.38 mi (2,396.92 km) |
| Maryport to Sandanski | 1,517.13 mi (2,441.59 km) |
| Maryport to Sevlievo | 1,514.39 mi (2,437.18 km) |
| Maryport to Shumen | 1,571.31 mi (2,528.78 km) |
| Maryport to Silistra | 1,546.82 mi (2,489.36 km) |
| Maryport to Sliven | 1,576.07 mi (2,536.43 km) |
