| Elfers to Karlovo | 5,722.14 mi (9,208.89 km) |
| Elfers to Karnobat | 5,815.48 mi (9,359.11 km) |
| Elfers to Kavarna | 5,841.25 mi (9,400.58 km) |
| Elfers to Kazanlak | 5,748.60 mi (9,251.48 km) |
| Elfers to Knezha | 5,659.88 mi (9,108.69 km) |
| Elfers to Kostinbrod | 5,647.13 mi (9,088.17 km) |
| Elfers to Kozloduy | 5,634.74 mi (9,068.23 km) |
| Elfers to Kyustendil | 5,642.81 mi (9,081.23 km) |
| Elfers to Levski | 5,709.47 mi (9,188.50 km) |
| Elfers to Lom | 5,612.07 mi (9,031.75 km) |
| Elfers to Lovech | 5,700.26 mi (9,173.68 km) |
| Elfers to Lukovit | 5,674.31 mi (9,131.92 km) |
| Elfers to Lyaskovets | 5,744.14 mi (9,244.30 km) |
| Elfers to Mezdra | 5,656.07 mi (9,102.57 km) |
| Elfers to Momchilgrad | 5,789.60 mi (9,317.47 km) |
