| Plochingen to Devnya | 947.78 mi (1,525.30 km) |
| Plochingen to Dimitrovgrad | 907.63 mi (1,460.69 km) |
| Plochingen to Dobrich | 947.67 mi (1,525.13 km) |
| Plochingen to Dospat | 866.05 mi (1,393.77 km) |
| Plochingen to Dupnitsa | 797.45 mi (1,283.37 km) |
| Plochingen to Elhovo | 943.46 mi (1,518.35 km) |
| Plochingen to Etropole | 809.79 mi (1,303.23 km) |
| Plochingen to Gabrovo | 864.34 mi (1,391.03 km) |
| Plochingen to Gorna Oryahovitsa | 870.01 mi (1,400.15 km) |
| Plochingen to Gotse Delchev | 852.51 mi (1,371.98 km) |
| Plochingen to Harmanli | 924.83 mi (1,488.37 km) |
| Plochingen to Haskovo | 911.01 mi (1,466.13 km) |
| Plochingen to Ihtiman | 818.33 mi (1,316.97 km) |
| Plochingen to Isperih | 898.80 mi (1,446.48 km) |
| Plochingen to Kardzhali | 914.57 mi (1,471.86 km) |
