| Lousa to Popovo | 1,779.10 mi (2,863.18 km) |
| Lousa to Provadia | 1,840.27 mi (2,961.63 km) |
| Lousa to Radnevo | 1,771.21 mi (2,850.48 km) |
| Lousa to Radomir | 1,618.10 mi (2,604.08 km) |
| Lousa to Rakitovo | 1,679.58 mi (2,703.03 km) |
| Lousa to Rakovski | 1,722.16 mi (2,771.54 km) |
| Lousa to Razgrad | 1,792.25 mi (2,884.35 km) |
| Lousa to Razlog | 1,648.87 mi (2,653.60 km) |
| Lousa to Ruse | 1,762.79 mi (2,836.93 km) |
| Lousa to Samokov | 1,650.14 mi (2,655.65 km) |
| Lousa to Sandanski | 1,641.98 mi (2,642.52 km) |
| Lousa to Sevlievo | 1,724.72 mi (2,775.67 km) |
| Lousa to Shumen | 1,814.55 mi (2,920.24 km) |
| Lousa to Silistra | 1,826.33 mi (2,939.20 km) |
| Lousa to Sliven | 1,788.49 mi (2,878.29 km) |
