| North Valley Stream to Karlovo | 4,764.68 mi (7,668.00 km) |
| North Valley Stream to Karnobat | 4,853.33 mi (7,810.69 km) |
| North Valley Stream to Kavarna | 4,873.20 mi (7,842.65 km) |
| North Valley Stream to Kazanlak | 4,789.95 mi (7,708.68 km) |
| North Valley Stream to Knezha | 4,700.24 mi (7,564.31 km) |
| North Valley Stream to Kostinbrod | 4,692.41 mi (7,551.70 km) |
| North Valley Stream to Kozloduy | 4,674.60 mi (7,523.04 km) |
| North Valley Stream to Kyustendil | 4,691.80 mi (7,550.73 km) |
| North Valley Stream to Levski | 4,748.20 mi (7,641.49 km) |
| North Valley Stream to Lom | 4,652.77 mi (7,487.91 km) |
| North Valley Stream to Lovech | 4,740.86 mi (7,629.67 km) |
| North Valley Stream to Lukovit | 4,715.80 mi (7,589.35 km) |
| North Valley Stream to Lyaskovets | 4,782.76 mi (7,697.11 km) |
| North Valley Stream to Mezdra | 4,698.78 mi (7,561.96 km) |
| North Valley Stream to Momchilgrad | 4,835.69 mi (7,782.30 km) |
