| Dourdan to Devnya | 1,276.18 mi (2,053.81 km) |
| Dourdan to Dimitrovgrad | 1,224.77 mi (1,971.08 km) |
| Dourdan to Dobrich | 1,278.04 mi (2,056.81 km) |
| Dourdan to Dospat | 1,175.15 mi (1,891.22 km) |
| Dourdan to Dupnitsa | 1,107.13 mi (1,781.75 km) |
| Dourdan to Elhovo | 1,264.14 mi (2,034.43 km) |
| Dourdan to Etropole | 1,127.22 mi (1,814.08 km) |
| Dourdan to Gabrovo | 1,185.96 mi (1,908.62 km) |
| Dourdan to Gorna Oryahovitsa | 1,194.16 mi (1,921.82 km) |
| Dourdan to Gotse Delchev | 1,159.10 mi (1,865.39 km) |
| Dourdan to Harmanli | 1,242.15 mi (1,999.05 km) |
| Dourdan to Haskovo | 1,227.28 mi (1,975.11 km) |
| Dourdan to Ihtiman | 1,132.15 mi (1,822.02 km) |
| Dourdan to Isperih | 1,228.24 mi (1,976.67 km) |
| Dourdan to Kardzhali | 1,228.24 mi (1,976.66 km) |
