| Cullera to Popovo | 1,399.49 mi (2,252.25 km) |
| Cullera to Provadia | 1,459.38 mi (2,348.65 km) |
| Cullera to Radnevo | 1,382.36 mi (2,224.70 km) |
| Cullera to Radomir | 1,230.77 mi (1,980.74 km) |
| Cullera to Rakitovo | 1,287.44 mi (2,071.94 km) |
| Cullera to Rakovski | 1,332.90 mi (2,145.09 km) |
| Cullera to Razgrad | 1,414.34 mi (2,276.16 km) |
| Cullera to Razlog | 1,255.68 mi (2,020.81 km) |
| Cullera to Ruse | 1,387.58 mi (2,233.09 km) |
| Cullera to Samokov | 1,260.95 mi (2,029.31 km) |
| Cullera to Sandanski | 1,246.07 mi (2,005.35 km) |
| Cullera to Sevlievo | 1,342.02 mi (2,159.78 km) |
| Cullera to Shumen | 1,434.44 mi (2,308.51 km) |
| Cullera to Silistra | 1,453.87 mi (2,339.77 km) |
| Cullera to Sliven | 1,403.01 mi (2,257.92 km) |
