| Soria to Karlovo | 1,391.15 mi (2,238.84 km) |
| Soria to Karnobat | 1,500.95 mi (2,415.54 km) |
| Soria to Kavarna | 1,561.76 mi (2,513.41 km) |
| Soria to Kazanlak | 1,421.29 mi (2,287.34 km) |
| Soria to Knezha | 1,349.14 mi (2,171.23 km) |
| Soria to Kostinbrod | 1,309.61 mi (2,107.61 km) |
| Soria to Kozloduy | 1,330.44 mi (2,141.14 km) |
| Soria to Kyustendil | 1,286.64 mi (2,070.65 km) |
| Soria to Levski | 1,402.39 mi (2,256.92 km) |
| Soria to Lom | 1,305.61 mi (2,101.17 km) |
| Soria to Lovech | 1,383.00 mi (2,225.72 km) |
| Soria to Lukovit | 1,354.96 mi (2,180.59 km) |
| Soria to Lyaskovets | 1,433.39 mi (2,306.82 km) |
| Soria to Mezdra | 1,331.83 mi (2,143.37 km) |
| Soria to Momchilgrad | 1,433.30 mi (2,306.67 km) |
