| Simi Valley to Karlovo | 6,645.19 mi (10,694.40 km) |
| Simi Valley to Karnobat | 6,699.05 mi (10,781.08 km) |
| Simi Valley to Kavarna | 6,681.39 mi (10,752.65 km) |
| Simi Valley to Kazanlak | 6,661.59 mi (10,720.79 km) |
| Simi Valley to Knezha | 6,575.68 mi (10,582.54 km) |
| Simi Valley to Kostinbrod | 6,594.27 mi (10,612.46 km) |
| Simi Valley to Kozloduy | 6,549.96 mi (10,541.14 km) |
| Simi Valley to Kyustendil | 6,611.90 mi (10,640.82 km) |
| Simi Valley to Levski | 6,609.78 mi (10,637.42 km) |
| Simi Valley to Lom | 6,534.89 mi (10,516.89 km) |
| Simi Valley to Lovech | 6,613.44 mi (10,643.30 km) |
| Simi Valley to Lukovit | 6,595.72 mi (10,614.79 km) |
| Simi Valley to Lyaskovets | 6,640.17 mi (10,686.32 km) |
| Simi Valley to Mezdra | 6,586.87 mi (10,600.55 km) |
| Simi Valley to Momchilgrad | 6,727.37 mi (10,826.65 km) |
