| Longuenesse to Smolyan | 1,239.90 mi (1,995.43 km) |
| Longuenesse to Sofia | 1,137.28 mi (1,830.28 km) |
| Longuenesse to Sopot | 1,197.65 mi (1,927.43 km) |
| Longuenesse to Sozopol | 1,330.01 mi (2,140.44 km) |
| Longuenesse to Sredets | 1,311.62 mi (2,110.84 km) |
| Longuenesse to Stamboliyski | 1,209.89 mi (1,947.12 km) |
| Longuenesse to Stara Zagora | 1,243.63 mi (2,001.44 km) |
| Longuenesse to Svilengrad | 1,293.58 mi (2,081.81 km) |
| Longuenesse to Svishtov | 1,185.26 mi (1,907.49 km) |
| Longuenesse to Targovishte | 1,251.01 mi (2,013.30 km) |
| Longuenesse to Teteven | 1,167.00 mi (1,878.11 km) |
| Longuenesse to Troyan | 1,186.96 mi (1,910.23 km) |
| Longuenesse to Tryavna | 1,220.20 mi (1,963.72 km) |
| Longuenesse to Tutrakan | 1,223.25 mi (1,968.63 km) |
| Longuenesse to Varna | 1,308.78 mi (2,106.28 km) |
