| Balch Springs to Karlovo | 6,046.02 mi (9,730.12 km) |
| Balch Springs to Karnobat | 6,125.03 mi (9,857.29 km) |
| Balch Springs to Kavarna | 6,132.72 mi (9,869.67 km) |
| Balch Springs to Kazanlak | 6,068.90 mi (9,766.94 km) |
| Balch Springs to Knezha | 5,978.69 mi (9,621.77 km) |
| Balch Springs to Kostinbrod | 5,979.26 mi (9,622.69 km) |
| Balch Springs to Kozloduy | 5,952.52 mi (9,579.66 km) |
| Balch Springs to Kyustendil | 5,984.42 mi (9,631.00 km) |
| Balch Springs to Levski | 6,023.03 mi (9,693.14 km) |
| Balch Springs to Lom | 5,932.48 mi (9,547.41 km) |
| Balch Springs to Lovech | 6,019.16 mi (9,686.90 km) |
| Balch Springs to Lukovit | 5,996.01 mi (9,649.65 km) |
| Balch Springs to Lyaskovets | 6,056.90 mi (9,747.64 km) |
| Balch Springs to Mezdra | 5,981.32 mi (9,626.01 km) |
| Balch Springs to Momchilgrad | 6,121.94 mi (9,852.32 km) |
