| Landerneau to Smolyan | 1,481.00 mi (2,383.43 km) |
| Landerneau to Sofia | 1,383.18 mi (2,226.01 km) |
| Landerneau to Sopot | 1,449.45 mi (2,332.66 km) |
| Landerneau to Sozopol | 1,591.38 mi (2,561.09 km) |
| Landerneau to Sredets | 1,570.56 mi (2,527.56 km) |
| Landerneau to Stamboliyski | 1,455.62 mi (2,342.59 km) |
| Landerneau to Stara Zagora | 1,497.16 mi (2,409.45 km) |
| Landerneau to Svilengrad | 1,543.26 mi (2,483.63 km) |
| Landerneau to Svishtov | 1,448.76 mi (2,331.56 km) |
| Landerneau to Targovishte | 1,515.59 mi (2,439.11 km) |
| Landerneau to Teteven | 1,419.36 mi (2,284.25 km) |
| Landerneau to Troyan | 1,440.91 mi (2,318.92 km) |
| Landerneau to Tryavna | 1,477.20 mi (2,377.32 km) |
| Landerneau to Tutrakan | 1,495.01 mi (2,405.99 km) |
| Landerneau to Varna | 1,577.63 mi (2,538.95 km) |
