| Southwater to Karlovo | 1,313.89 mi (2,114.51 km) |
| Southwater to Karnobat | 1,405.65 mi (2,262.18 km) |
| Southwater to Kavarna | 1,433.23 mi (2,306.55 km) |
| Southwater to Kazanlak | 1,339.72 mi (2,156.07 km) |
| Southwater to Knezha | 1,250.52 mi (2,012.52 km) |
| Southwater to Kostinbrod | 1,240.97 mi (1,997.14 km) |
| Southwater to Kozloduy | 1,225.20 mi (1,971.77 km) |
| Southwater to Kyustendil | 1,240.82 mi (1,996.90 km) |
| Southwater to Levski | 1,299.71 mi (2,091.69 km) |
| Southwater to Lom | 1,202.81 mi (1,935.73 km) |
| Southwater to Lovech | 1,291.02 mi (2,077.69 km) |
| Southwater to Lukovit | 1,265.45 mi (2,036.54 km) |
| Southwater to Lyaskovets | 1,334.38 mi (2,147.48 km) |
| Southwater to Mezdra | 1,247.89 mi (2,008.29 km) |
| Southwater to Momchilgrad | 1,384.23 mi (2,227.71 km) |
