| Spring Lake to Karlovo | 5,230.75 mi (8,418.07 km) |
| Spring Lake to Karnobat | 5,321.06 mi (8,563.41 km) |
| Spring Lake to Kavarna | 5,342.87 mi (8,598.52 km) |
| Spring Lake to Kazanlak | 5,256.45 mi (8,459.44 km) |
| Spring Lake to Knezha | 5,167.02 mi (8,315.51 km) |
| Spring Lake to Kostinbrod | 5,157.47 mi (8,300.15 km) |
| Spring Lake to Kozloduy | 5,141.53 mi (8,274.50 km) |
| Spring Lake to Kyustendil | 5,155.56 mi (8,297.06 km) |
| Spring Lake to Levski | 5,215.56 mi (8,393.64 km) |
| Spring Lake to Lom | 5,119.40 mi (8,238.88 km) |
| Spring Lake to Lovech | 5,207.58 mi (8,380.79 km) |
| Spring Lake to Lukovit | 5,182.20 mi (8,339.95 km) |
| Spring Lake to Lyaskovets | 5,250.18 mi (8,449.35 km) |
| Spring Lake to Mezdra | 5,164.75 mi (8,311.86 km) |
| Spring Lake to Momchilgrad | 5,300.58 mi (8,530.46 km) |
