| Gardanne to Smolyan | 985.25 mi (1,585.61 km) |
| Gardanne to Sofia | 900.83 mi (1,449.75 km) |
| Gardanne to Sopot | 972.53 mi (1,565.13 km) |
| Gardanne to Sozopol | 1,123.13 mi (1,807.50 km) |
| Gardanne to Sredets | 1,099.01 mi (1,768.68 km) |
| Gardanne to Stamboliyski | 968.39 mi (1,558.47 km) |
| Gardanne to Stara Zagora | 1,020.29 mi (1,641.99 km) |
| Gardanne to Svilengrad | 1,057.49 mi (1,701.87 km) |
| Gardanne to Svishtov | 993.14 mi (1,598.31 km) |
| Gardanne to Targovishte | 1,057.69 mi (1,702.19 km) |
| Gardanne to Teteven | 945.37 mi (1,521.42 km) |
| Gardanne to Troyan | 968.23 mi (1,558.21 km) |
| Gardanne to Tryavna | 1,007.58 mi (1,621.54 km) |
| Gardanne to Tutrakan | 1,053.00 mi (1,694.64 km) |
| Gardanne to Varna | 1,124.44 mi (1,809.62 km) |
