| Rianxo to Karlovo | 1,697.36 mi (2,731.64 km) |
| Rianxo to Karnobat | 1,805.71 mi (2,906.00 km) |
| Rianxo to Kavarna | 1,861.09 mi (2,995.14 km) |
| Rianxo to Kazanlak | 1,727.25 mi (2,779.73 km) |
| Rianxo to Knezha | 1,650.64 mi (2,656.45 km) |
| Rianxo to Kostinbrod | 1,615.85 mi (2,600.46 km) |
| Rianxo to Kozloduy | 1,630.28 mi (2,623.69 km) |
| Rianxo to Kyustendil | 1,596.33 mi (2,569.05 km) |
| Rianxo to Levski | 1,704.12 mi (2,742.52 km) |
| Rianxo to Lom | 1,605.40 mi (2,583.64 km) |
| Rianxo to Lovech | 1,686.39 mi (2,713.99 km) |
| Rianxo to Lukovit | 1,658.29 mi (2,668.76 km) |
| Rianxo to Lyaskovets | 1,736.37 mi (2,794.42 km) |
| Rianxo to Mezdra | 1,635.75 mi (2,632.48 km) |
| Rianxo to Momchilgrad | 1,744.90 mi (2,808.14 km) |
