| Elfers to Devnya | 5,817.71 mi (9,362.70 km) |
| Elfers to Dimitrovgrad | 5,778.30 mi (9,299.27 km) |
| Elfers to Dobrich | 5,815.33 mi (9,358.87 km) |
| Elfers to Dospat | 5,730.66 mi (9,222.60 km) |
| Elfers to Dupnitsa | 5,662.54 mi (9,112.98 km) |
| Elfers to Elhovo | 5,815.48 mi (9,359.10 km) |
| Elfers to Etropole | 5,680.43 mi (9,141.76 km) |
| Elfers to Gabrovo | 5,736.47 mi (9,231.96 km) |
| Elfers to Gorna Oryahovitsa | 5,742.19 mi (9,241.16 km) |
| Elfers to Gotse Delchev | 5,714.63 mi (9,196.81 km) |
| Elfers to Harmanli | 5,795.61 mi (9,327.14 km) |
| Elfers to Haskovo | 5,781.21 mi (9,303.96 km) |
| Elfers to Ihtiman | 5,686.79 mi (9,152.01 km) |
| Elfers to Isperih | 5,767.96 mi (9,282.64 km) |
| Elfers to Kardzhali | 5,783.08 mi (9,306.97 km) |
