| Derry to Devnya | 1,751.34 mi (2,818.50 km) |
| Derry to Dimitrovgrad | 1,729.21 mi (2,782.89 km) |
| Derry to Dobrich | 1,746.24 mi (2,810.29 km) |
| Derry to Dospat | 1,694.24 mi (2,726.62 km) |
| Derry to Dupnitsa | 1,625.93 mi (2,616.67 km) |
| Derry to Elhovo | 1,760.50 mi (2,833.24 km) |
| Derry to Etropole | 1,632.42 mi (2,627.12 km) |
| Derry to Gabrovo | 1,681.41 mi (2,705.98 km) |
| Derry to Gorna Oryahovitsa | 1,683.32 mi (2,709.05 km) |
| Derry to Gotse Delchev | 1,682.10 mi (2,707.08 km) |
| Derry to Harmanli | 1,746.01 mi (2,809.94 km) |
| Derry to Haskovo | 1,733.41 mi (2,789.65 km) |
| Derry to Ihtiman | 1,643.90 mi (2,645.60 km) |
| Derry to Isperih | 1,700.98 mi (2,737.46 km) |
| Derry to Kardzhali | 1,739.20 mi (2,798.97 km) |
