| East Retford to Devnya | 1,471.61 mi (2,368.33 km) |
| East Retford to Dimitrovgrad | 1,446.78 mi (2,328.37 km) |
| East Retford to Dobrich | 1,467.33 mi (2,361.44 km) |
| East Retford to Dospat | 1,411.11 mi (2,270.97 km) |
| East Retford to Dupnitsa | 1,342.76 mi (2,160.97 km) |
| East Retford to Elhovo | 1,478.70 mi (2,379.74 km) |
| East Retford to Etropole | 1,349.80 mi (2,172.29 km) |
| East Retford to Gabrovo | 1,399.53 mi (2,252.33 km) |
| East Retford to Gorna Oryahovitsa | 1,401.97 mi (2,256.25 km) |
| East Retford to Gotse Delchev | 1,398.89 mi (2,251.29 km) |
| East Retford to Harmanli | 1,463.65 mi (2,355.51 km) |
| East Retford to Haskovo | 1,450.88 mi (2,334.97 km) |
| East Retford to Ihtiman | 1,360.98 mi (2,190.29 km) |
| East Retford to Isperih | 1,421.36 mi (2,287.47 km) |
| East Retford to Kardzhali | 1,456.42 mi (2,343.88 km) |
