| Brilon to Smolyan | 1,019.93 mi (1,641.42 km) |
| Brilon to Sofia | 915.65 mi (1,473.60 km) |
| Brilon to Sopot | 969.01 mi (1,559.48 km) |
| Brilon to Sozopol | 1,090.44 mi (1,754.89 km) |
| Brilon to Sredets | 1,074.42 mi (1,729.11 km) |
| Brilon to Stamboliyski | 986.46 mi (1,587.55 km) |
| Brilon to Stara Zagora | 1,012.43 mi (1,629.34 km) |
| Brilon to Svilengrad | 1,064.73 mi (1,713.52 km) |
| Brilon to Svishtov | 946.41 mi (1,523.11 km) |
| Brilon to Targovishte | 1,010.00 mi (1,625.44 km) |
| Brilon to Teteven | 938.59 mi (1,510.52 km) |
| Brilon to Troyan | 956.63 mi (1,539.55 km) |
| Brilon to Tryavna | 986.40 mi (1,587.46 km) |
| Brilon to Tutrakan | 976.58 mi (1,571.66 km) |
| Brilon to Varna | 1,063.28 mi (1,711.18 km) |
