| Balaguer to Popovo | 1,293.30 mi (2,081.37 km) |
| Balaguer to Provadia | 1,354.40 mi (2,179.70 km) |
| Balaguer to Radnevo | 1,285.09 mi (2,068.15 km) |
| Balaguer to Radomir | 1,131.97 mi (1,821.73 km) |
| Balaguer to Rakitovo | 1,193.72 mi (1,921.10 km) |
| Balaguer to Rakovski | 1,236.06 mi (1,989.25 km) |
| Balaguer to Razgrad | 1,306.65 mi (2,102.85 km) |
| Balaguer to Razlog | 1,163.15 mi (1,871.91 km) |
| Balaguer to Ruse | 1,277.51 mi (2,055.95 km) |
| Balaguer to Samokov | 1,164.08 mi (1,873.40 km) |
| Balaguer to Sandanski | 1,156.68 mi (1,861.50 km) |
| Balaguer to Sevlievo | 1,238.67 mi (1,993.45 km) |
| Balaguer to Shumen | 1,328.74 mi (2,138.40 km) |
| Balaguer to Silistra | 1,341.58 mi (2,159.06 km) |
| Balaguer to Sliven | 1,302.35 mi (2,095.93 km) |
