| Plougastel-Daoulas to Smolyan | 1,485.78 mi (2,391.14 km) |
| Plougastel-Daoulas to Sofia | 1,388.12 mi (2,233.97 km) |
| Plougastel-Daoulas to Sopot | 1,454.52 mi (2,340.82 km) |
| Plougastel-Daoulas to Sozopol | 1,596.65 mi (2,569.56 km) |
| Plougastel-Daoulas to Sredets | 1,575.77 mi (2,535.95 km) |
| Plougastel-Daoulas to Stamboliyski | 1,460.53 mi (2,350.49 km) |
| Plougastel-Daoulas to Stara Zagora | 1,502.26 mi (2,417.65 km) |
| Plougastel-Daoulas to Svilengrad | 1,548.24 mi (2,491.65 km) |
| Plougastel-Daoulas to Svishtov | 1,454.13 mi (2,340.19 km) |
| Plougastel-Daoulas to Targovishte | 1,520.97 mi (2,447.76 km) |
| Plougastel-Daoulas to Teteven | 1,424.46 mi (2,292.44 km) |
| Plougastel-Daoulas to Troyan | 1,446.04 mi (2,327.17 km) |
| Plougastel-Daoulas to Tryavna | 1,482.39 mi (2,385.67 km) |
| Plougastel-Daoulas to Tutrakan | 1,500.58 mi (2,414.95 km) |
| Plougastel-Daoulas to Varna | 1,583.10 mi (2,547.75 km) |
