| Lummen to Sofia | 1,026.07 mi (1,651.30 km) |
| Lummen to Sopot | 1,083.95 mi (1,744.44 km) |
| Lummen to Sozopol | 1,212.45 mi (1,951.24 km) |
| Lummen to Sredets | 1,194.92 mi (1,923.03 km) |
| Lummen to Stamboliyski | 1,098.21 mi (1,767.39 km) |
| Lummen to Stara Zagora | 1,129.07 mi (1,817.06 km) |
| Lummen to Svilengrad | 1,180.02 mi (1,899.07 km) |
| Lummen to Svishtov | 1,067.69 mi (1,718.28 km) |
| Lummen to Targovishte | 1,132.77 mi (1,823.01 km) |
| Lummen to Teteven | 1,053.30 mi (1,695.12 km) |
| Lummen to Troyan | 1,072.59 mi (1,726.16 km) |
| Lummen to Tryavna | 1,104.60 mi (1,777.67 km) |
| Lummen to Tutrakan | 1,102.88 mi (1,774.91 km) |
| Lummen to Varna | 1,188.97 mi (1,913.46 km) |
| Lummen to Veliki Preslav | 1,145.68 mi (1,843.80 km) |
