| Grodzisk Mazowiecki to Smolyan | 752.42 mi (1,210.90 km) |
| Grodzisk Mazowiecki to Sofia | 662.61 mi (1,066.37 km) |
| Grodzisk Mazowiecki to Sopot | 681.56 mi (1,096.87 km) |
| Grodzisk Mazowiecki to Sozopol | 746.79 mi (1,201.84 km) |
| Grodzisk Mazowiecki to Sredets | 741.08 mi (1,192.65 km) |
| Grodzisk Mazowiecki to Stamboliyski | 713.46 mi (1,148.21 km) |
| Grodzisk Mazowiecki to Stara Zagora | 708.75 mi (1,140.63 km) |
| Grodzisk Mazowiecki to Svilengrad | 761.24 mi (1,225.10 km) |
| Grodzisk Mazowiecki to Svishtov | 626.33 mi (1,007.98 km) |
| Grodzisk Mazowiecki to Targovishte | 671.69 mi (1,080.98 km) |
| Grodzisk Mazowiecki to Teteven | 657.66 mi (1,058.41 km) |
| Grodzisk Mazowiecki to Troyan | 665.56 mi (1,071.11 km) |
| Grodzisk Mazowiecki to Tryavna | 677.89 mi (1,090.97 km) |
| Grodzisk Mazowiecki to Tutrakan | 621.52 mi (1,000.24 km) |
| Grodzisk Mazowiecki to Varna | 701.31 mi (1,128.65 km) |
