| Houilles to Devnya | 1,271.84 mi (2,046.83 km) |
| Houilles to Dimitrovgrad | 1,223.17 mi (1,968.51 km) |
| Houilles to Dobrich | 1,273.08 mi (2,048.82 km) |
| Houilles to Dospat | 1,175.05 mi (1,891.06 km) |
| Houilles to Dupnitsa | 1,106.82 mi (1,781.26 km) |
| Houilles to Elhovo | 1,261.80 mi (2,030.67 km) |
| Houilles to Etropole | 1,125.44 mi (1,811.23 km) |
| Houilles to Gabrovo | 1,183.33 mi (1,904.39 km) |
| Houilles to Gorna Oryahovitsa | 1,190.93 mi (1,916.62 km) |
| Houilles to Gotse Delchev | 1,159.42 mi (1,865.90 km) |
| Houilles to Harmanli | 1,240.53 mi (1,996.44 km) |
| Houilles to Haskovo | 1,225.86 mi (1,972.84 km) |
| Houilles to Ihtiman | 1,131.11 mi (1,820.34 km) |
| Houilles to Isperih | 1,223.55 mi (1,969.12 km) |
| Houilles to Kardzhali | 1,227.35 mi (1,975.23 km) |
