| Smithfield to Karlovo | 6,006.85 mi (9,667.09 km) |
| Smithfield to Karnobat | 6,062.96 mi (9,757.39 km) |
| Smithfield to Kavarna | 6,047.64 mi (9,732.73 km) |
| Smithfield to Kazanlak | 6,023.80 mi (9,694.37 km) |
| Smithfield to Knezha | 5,937.31 mi (9,555.18 km) |
| Smithfield to Kostinbrod | 5,954.66 mi (9,583.09 km) |
| Smithfield to Kozloduy | 5,911.48 mi (9,513.61 km) |
| Smithfield to Kyustendil | 5,971.52 mi (9,610.23 km) |
| Smithfield to Levski | 5,972.32 mi (9,611.52 km) |
| Smithfield to Lom | 5,896.00 mi (9,488.70 km) |
| Smithfield to Lovech | 5,975.38 mi (9,616.45 km) |
| Smithfield to Lukovit | 5,957.20 mi (9,587.19 km) |
| Smithfield to Lyaskovets | 6,003.08 mi (9,661.03 km) |
| Smithfield to Mezdra | 5,947.90 mi (9,572.22 km) |
| Smithfield to Momchilgrad | 6,088.79 mi (9,798.95 km) |
