| Santa Monica to Karlovo | 6,653.49 mi (10,707.75 km) |
| Santa Monica to Karnobat | 6,707.87 mi (10,795.27 km) |
| Santa Monica to Kavarna | 6,690.66 mi (10,767.58 km) |
| Santa Monica to Kazanlak | 6,670.02 mi (10,734.36 km) |
| Santa Monica to Knezha | 6,583.97 mi (10,595.88 km) |
| Santa Monica to Kostinbrod | 6,602.23 mi (10,625.26 km) |
| Santa Monica to Kozloduy | 6,558.22 mi (10,554.44 km) |
| Santa Monica to Kyustendil | 6,619.63 mi (10,653.26 km) |
| Santa Monica to Levski | 6,618.29 mi (10,651.11 km) |
| Santa Monica to Lom | 6,543.04 mi (10,530.01 km) |
| Santa Monica to Lovech | 6,621.81 mi (10,656.77 km) |
| Santa Monica to Lukovit | 6,603.97 mi (10,628.07 km) |
| Santa Monica to Lyaskovets | 6,648.76 mi (10,700.15 km) |
| Santa Monica to Mezdra | 6,595.01 mi (10,613.64 km) |
| Santa Monica to Momchilgrad | 6,735.61 mi (10,839.91 km) |
