| Roskilde to Karlovo | 1,063.19 mi (1,711.03 km) |
| Roskilde to Karnobat | 1,118.56 mi (1,800.15 km) |
| Roskilde to Kavarna | 1,109.46 mi (1,785.50 km) |
| Roskilde to Kazanlak | 1,079.15 mi (1,736.73 km) |
| Roskilde to Knezha | 993.78 mi (1,599.34 km) |
| Roskilde to Kostinbrod | 1,016.24 mi (1,635.49 km) |
| Roskilde to Kozloduy | 968.27 mi (1,558.28 km) |
| Roskilde to Kyustendil | 1,038.52 mi (1,671.34 km) |
| Roskilde to Levski | 1,027.37 mi (1,653.39 km) |
| Roskilde to Lom | 954.21 mi (1,535.66 km) |
| Roskilde to Lovech | 1,031.15 mi (1,659.47 km) |
| Roskilde to Lukovit | 1,014.05 mi (1,631.96 km) |
| Roskilde to Lyaskovets | 1,058.01 mi (1,702.71 km) |
| Roskilde to Mezdra | 1,006.33 mi (1,619.53 km) |
| Roskilde to Momchilgrad | 1,145.66 mi (1,843.76 km) |
