| Porta Westfalica to Devnya | 1,061.22 mi (1,707.87 km) |
| Porta Westfalica to Dimitrovgrad | 1,047.66 mi (1,686.05 km) |
| Porta Westfalica to Dobrich | 1,055.12 mi (1,698.05 km) |
| Porta Westfalica to Dospat | 1,020.52 mi (1,642.36 km) |
| Porta Westfalica to Dupnitsa | 953.58 mi (1,534.64 km) |
| Porta Westfalica to Elhovo | 1,075.55 mi (1,730.93 km) |
| Porta Westfalica to Etropole | 952.82 mi (1,533.42 km) |
| Porta Westfalica to Gabrovo | 997.16 mi (1,604.77 km) |
| Porta Westfalica to Gorna Oryahovitsa | 997.03 mi (1,604.57 km) |
| Porta Westfalica to Gotse Delchev | 1,011.00 mi (1,627.05 km) |
| Porta Westfalica to Harmanli | 1,063.99 mi (1,712.33 km) |
| Porta Westfalica to Haskovo | 1,052.50 mi (1,693.84 km) |
| Porta Westfalica to Ihtiman | 967.24 mi (1,556.61 km) |
| Porta Westfalica to Isperih | 1,010.78 mi (1,626.69 km) |
| Porta Westfalica to Kardzhali | 1,060.38 mi (1,706.51 km) |
