| Lousada to Smolyan | 1,695.75 mi (2,729.04 km) |
| Lousada to Sofia | 1,614.44 mi (2,598.20 km) |
| Lousada to Sopot | 1,686.38 mi (2,713.97 km) |
| Lousada to Sozopol | 1,837.24 mi (2,956.75 km) |
| Lousada to Sredets | 1,812.89 mi (2,917.56 km) |
| Lousada to Stamboliyski | 1,680.82 mi (2,705.02 km) |
| Lousada to Stara Zagora | 1,733.92 mi (2,790.47 km) |
| Lousada to Svilengrad | 1,769.55 mi (2,847.81 km) |
| Lousada to Svishtov | 1,707.99 mi (2,748.74 km) |
| Lousada to Targovishte | 1,772.50 mi (2,852.57 km) |
| Lousada to Teteven | 1,659.62 mi (2,670.90 km) |
| Lousada to Troyan | 1,682.50 mi (2,707.72 km) |
| Lousada to Tryavna | 1,721.95 mi (2,771.21 km) |
| Lousada to Tutrakan | 1,767.52 mi (2,844.54 km) |
| Lousada to Varna | 1,839.28 mi (2,960.04 km) |
