| Morro Bay to Karlovo | 6,627.41 mi (10,665.79 km) |
| Morro Bay to Karnobat | 6,677.81 mi (10,746.89 km) |
| Morro Bay to Kavarna | 6,657.10 mi (10,713.57 km) |
| Morro Bay to Kazanlak | 6,642.90 mi (10,690.71 km) |
| Morro Bay to Knezha | 6,558.03 mi (10,554.13 km) |
| Morro Bay to Kostinbrod | 6,578.80 mi (10,587.56 km) |
| Morro Bay to Kozloduy | 6,532.51 mi (10,513.06 km) |
| Morro Bay to Kyustendil | 6,597.92 mi (10,618.33 km) |
| Morro Bay to Levski | 6,590.65 mi (10,606.62 km) |
| Morro Bay to Lom | 6,518.15 mi (10,489.96 km) |
| Morro Bay to Lovech | 6,595.23 mi (10,613.99 km) |
| Morro Bay to Lukovit | 6,578.30 mi (10,586.75 km) |
| Morro Bay to Lyaskovets | 6,620.42 mi (10,654.53 km) |
| Morro Bay to Mezdra | 6,570.24 mi (10,573.78 km) |
| Morro Bay to Momchilgrad | 6,709.91 mi (10,798.56 km) |
