| Alella to Popovo | 1,223.37 mi (1,968.83 km) |
| Alella to Provadia | 1,284.24 mi (2,066.79 km) |
| Alella to Radnevo | 1,213.01 mi (1,952.15 km) |
| Alella to Radomir | 1,060.01 mi (1,705.92 km) |
| Alella to Rakitovo | 1,120.75 mi (1,803.68 km) |
| Alella to Rakovski | 1,163.82 mi (1,872.99 km) |
| Alella to Razgrad | 1,237.13 mi (1,990.97 km) |
| Alella to Razlog | 1,089.89 mi (1,754.02 km) |
| Alella to Ruse | 1,208.59 mi (1,945.04 km) |
| Alella to Samokov | 1,091.74 mi (1,756.98 km) |
| Alella to Sandanski | 1,082.80 mi (1,742.60 km) |
| Alella to Sevlievo | 1,167.95 mi (1,879.63 km) |
| Alella to Shumen | 1,258.73 mi (2,025.73 km) |
| Alella to Silistra | 1,273.37 mi (2,049.30 km) |
| Alella to Sliven | 1,231.07 mi (1,981.22 km) |
