| Langgons to Devnya | 1,020.79 mi (1,642.80 km) |
| Langgons to Dimitrovgrad | 993.62 mi (1,599.07 km) |
| Langgons to Dobrich | 1,017.67 mi (1,637.78 km) |
| Langgons to Dospat | 958.88 mi (1,543.17 km) |
| Langgons to Dupnitsa | 890.72 mi (1,433.47 km) |
| Langgons to Elhovo | 1,025.72 mi (1,650.74 km) |
| Langgons to Etropole | 896.69 mi (1,443.08 km) |
| Langgons to Gabrovo | 946.51 mi (1,523.26 km) |
| Langgons to Gorna Oryahovitsa | 949.33 mi (1,527.80 km) |
| Langgons to Gotse Delchev | 947.23 mi (1,524.41 km) |
| Langgons to Harmanli | 1,010.48 mi (1,626.21 km) |
| Langgons to Haskovo | 997.73 mi (1,605.70 km) |
| Langgons to Ihtiman | 908.18 mi (1,461.57 km) |
| Langgons to Isperih | 970.77 mi (1,562.30 km) |
| Langgons to Kardzhali | 1,003.43 mi (1,614.86 km) |
