| Ubrique to Popovo | 1,727.15 mi (2,779.58 km) |
| Ubrique to Provadia | 1,786.58 mi (2,875.23 km) |
| Ubrique to Radnevo | 1,707.41 mi (2,747.81 km) |
| Ubrique to Radomir | 1,556.86 mi (2,505.53 km) |
| Ubrique to Rakitovo | 1,611.64 mi (2,593.68 km) |
| Ubrique to Rakovski | 1,657.97 mi (2,668.25 km) |
| Ubrique to Razgrad | 1,742.36 mi (2,804.06 km) |
| Ubrique to Razlog | 1,579.59 mi (2,542.10 km) |
| Ubrique to Ruse | 1,716.22 mi (2,761.98 km) |
| Ubrique to Samokov | 1,586.32 mi (2,552.94 km) |
| Ubrique to Sandanski | 1,568.87 mi (2,524.85 km) |
| Ubrique to Sevlievo | 1,669.08 mi (2,686.12 km) |
| Ubrique to Shumen | 1,761.90 mi (2,835.51 km) |
| Ubrique to Silistra | 1,782.87 mi (2,869.26 km) |
| Ubrique to Sliven | 1,729.08 mi (2,782.69 km) |
