| Longvic to Smolyan | 1,042.27 mi (1,677.37 km) |
| Longvic to Sofia | 944.45 mi (1,519.95 km) |
| Longvic to Sopot | 1,011.02 mi (1,627.09 km) |
| Longvic to Sozopol | 1,154.01 mi (1,857.20 km) |
| Longvic to Sredets | 1,132.80 mi (1,823.07 km) |
| Longvic to Stamboliyski | 1,016.86 mi (1,636.47 km) |
| Longvic to Stara Zagora | 1,058.84 mi (1,704.03 km) |
| Longvic to Svilengrad | 1,104.60 mi (1,777.67 km) |
| Longvic to Svishtov | 1,012.25 mi (1,629.05 km) |
| Longvic to Targovishte | 1,079.11 mi (1,736.66 km) |
| Longvic to Teteven | 981.04 mi (1,578.83 km) |
| Longvic to Troyan | 1,002.72 mi (1,613.72 km) |
| Longvic to Tryavna | 1,039.34 mi (1,672.65 km) |
| Longvic to Tutrakan | 1,060.77 mi (1,707.14 km) |
| Longvic to Varna | 1,142.08 mi (1,838.00 km) |
