| Grasse to Smolyan | 913.65 mi (1,470.37 km) |
| Grasse to Sofia | 828.24 mi (1,332.93 km) |
| Grasse to Sopot | 899.82 mi (1,448.12 km) |
| Grasse to Sozopol | 1,050.29 mi (1,690.27 km) |
| Grasse to Sredets | 1,026.26 mi (1,651.61 km) |
| Grasse to Stamboliyski | 896.20 mi (1,442.29 km) |
| Grasse to Stara Zagora | 947.65 mi (1,525.10 km) |
| Grasse to Svilengrad | 985.38 mi (1,585.82 km) |
| Grasse to Svishtov | 919.78 mi (1,480.25 km) |
| Grasse to Targovishte | 984.45 mi (1,584.32 km) |
| Grasse to Teteven | 872.49 mi (1,404.14 km) |
| Grasse to Troyan | 895.34 mi (1,440.91 km) |
| Grasse to Tryavna | 934.63 mi (1,504.14 km) |
| Grasse to Tutrakan | 979.47 mi (1,576.31 km) |
| Grasse to Varna | 1,051.15 mi (1,691.66 km) |
