| Ronchin to Karlovo | 1,162.14 mi (1,870.28 km) |
| Ronchin to Karnobat | 1,253.14 mi (2,016.74 km) |
| Ronchin to Kavarna | 1,280.29 mi (2,060.43 km) |
| Ronchin to Kazanlak | 1,187.73 mi (1,911.47 km) |
| Ronchin to Knezha | 1,098.36 mi (1,767.63 km) |
| Ronchin to Kostinbrod | 1,089.89 mi (1,754.00 km) |
| Ronchin to Kozloduy | 1,072.95 mi (1,726.74 km) |
| Ronchin to Kyustendil | 1,090.81 mi (1,755.48 km) |
| Ronchin to Levski | 1,147.30 mi (1,846.39 km) |
| Ronchin to Lom | 1,050.70 mi (1,690.94 km) |
| Ronchin to Lovech | 1,138.90 mi (1,832.88 km) |
| Ronchin to Lukovit | 1,113.49 mi (1,791.99 km) |
| Ronchin to Lyaskovets | 1,181.95 mi (1,902.17 km) |
| Ronchin to Mezdra | 1,096.19 mi (1,764.15 km) |
| Ronchin to Momchilgrad | 1,233.22 mi (1,984.68 km) |
