| Romans-sur-Isere to Devnya | 1,120.01 mi (1,802.49 km) |
| Romans-sur-Isere to Dimitrovgrad | 1,046.64 mi (1,684.40 km) |
| Romans-sur-Isere to Dobrich | 1,127.29 mi (1,814.20 km) |
| Romans-sur-Isere to Dospat | 986.12 mi (1,587.01 km) |
| Romans-sur-Isere to Dupnitsa | 921.29 mi (1,482.67 km) |
| Romans-sur-Isere to Elhovo | 1,091.24 mi (1,756.18 km) |
| Romans-sur-Isere to Etropole | 952.76 mi (1,533.32 km) |
| Romans-sur-Isere to Gabrovo | 1,017.19 mi (1,637.01 km) |
| Romans-sur-Isere to Gorna Oryahovitsa | 1,030.33 mi (1,658.15 km) |
| Romans-sur-Isere to Gotse Delchev | 967.15 mi (1,556.48 km) |
| Romans-sur-Isere to Harmanli | 1,063.81 mi (1,712.04 km) |
| Romans-sur-Isere to Haskovo | 1,047.59 mi (1,685.93 km) |
| Romans-sur-Isere to Ihtiman | 951.60 mi (1,531.45 km) |
| Romans-sur-Isere to Isperih | 1,076.24 mi (1,732.04 km) |
| Romans-sur-Isere to Kardzhali | 1,044.34 mi (1,680.70 km) |
