| Pforzheim to Devnya | 982.42 mi (1,581.05 km) |
| Pforzheim to Dimitrovgrad | 942.35 mi (1,516.57 km) |
| Pforzheim to Dobrich | 982.22 mi (1,580.73 km) |
| Pforzheim to Dospat | 900.55 mi (1,449.30 km) |
| Pforzheim to Dupnitsa | 831.95 mi (1,338.90 km) |
| Pforzheim to Elhovo | 978.22 mi (1,574.29 km) |
| Pforzheim to Etropole | 844.51 mi (1,359.10 km) |
| Pforzheim to Gabrovo | 899.11 mi (1,446.97 km) |
| Pforzheim to Gorna Oryahovitsa | 904.77 mi (1,456.08 km) |
| Pforzheim to Gotse Delchev | 886.92 mi (1,427.35 km) |
| Pforzheim to Harmanli | 959.56 mi (1,544.26 km) |
| Pforzheim to Haskovo | 945.72 mi (1,521.99 km) |
| Pforzheim to Ihtiman | 852.97 mi (1,372.72 km) |
| Pforzheim to Isperih | 933.40 mi (1,502.17 km) |
| Pforzheim to Kardzhali | 949.23 mi (1,527.63 km) |
