| Doetinchem to Karlovo | 1,075.06 mi (1,730.14 km) |
| Doetinchem to Karnobat | 1,157.66 mi (1,863.08 km) |
| Doetinchem to Kavarna | 1,175.28 mi (1,891.43 km) |
| Doetinchem to Kazanlak | 1,098.40 mi (1,767.70 km) |
| Doetinchem to Knezha | 1,008.16 mi (1,622.48 km) |
| Doetinchem to Kostinbrod | 1,008.60 mi (1,623.19 km) |
| Doetinchem to Kozloduy | 982.09 mi (1,580.52 km) |
| Doetinchem to Kyustendil | 1,016.04 mi (1,635.16 km) |
| Doetinchem to Levski | 1,053.84 mi (1,695.99 km) |
| Doetinchem to Lom | 961.63 mi (1,547.60 km) |
| Doetinchem to Lovech | 1,048.74 mi (1,687.79 km) |
| Doetinchem to Lukovit | 1,025.16 mi (1,649.83 km) |
| Doetinchem to Lyaskovets | 1,088.09 mi (1,751.12 km) |
| Doetinchem to Mezdra | 1,010.24 mi (1,625.83 km) |
| Doetinchem to Momchilgrad | 1,150.97 mi (1,852.30 km) |
