| Brielle to Smolyan | 1,198.64 mi (1,929.02 km) |
| Brielle to Sofia | 1,094.72 mi (1,761.78 km) |
| Brielle to Sopot | 1,151.07 mi (1,852.47 km) |
| Brielle to Sozopol | 1,276.70 mi (2,054.64 km) |
| Brielle to Sredets | 1,259.85 mi (2,027.53 km) |
| Brielle to Stamboliyski | 1,166.49 mi (1,877.28 km) |
| Brielle to Stara Zagora | 1,195.57 mi (1,924.09 km) |
| Brielle to Svilengrad | 1,247.10 mi (2,007.02 km) |
| Brielle to Svishtov | 1,132.16 mi (1,822.04 km) |
| Brielle to Targovishte | 1,196.60 mi (1,925.73 km) |
| Brielle to Teteven | 1,120.48 mi (1,803.23 km) |
| Brielle to Troyan | 1,139.31 mi (1,833.54 km) |
| Brielle to Tryavna | 1,170.45 mi (1,883.66 km) |
| Brielle to Tutrakan | 1,164.88 mi (1,874.69 km) |
| Brielle to Varna | 1,251.36 mi (2,013.86 km) |
