| Ridgecrest to Karlovo | 6,533.38 mi (10,514.46 km) |
| Ridgecrest to Karnobat | 6,587.60 mi (10,601.72 km) |
| Ridgecrest to Kavarna | 6,570.31 mi (10,573.90 km) |
| Ridgecrest to Kazanlak | 6,549.87 mi (10,540.99 km) |
| Ridgecrest to Knezha | 6,463.87 mi (10,402.59 km) |
| Ridgecrest to Kostinbrod | 6,482.26 mi (10,432.20 km) |
| Ridgecrest to Kozloduy | 6,438.13 mi (10,361.17 km) |
| Ridgecrest to Kyustendil | 6,499.78 mi (10,460.38 km) |
| Ridgecrest to Levski | 6,498.11 mi (10,457.70 km) |
| Ridgecrest to Lom | 6,422.99 mi (10,336.81 km) |
| Ridgecrest to Lovech | 6,501.67 mi (10,463.43 km) |
| Ridgecrest to Lukovit | 6,483.88 mi (10,434.80 km) |
| Ridgecrest to Lyaskovets | 6,528.56 mi (10,506.70 km) |
| Ridgecrest to Mezdra | 6,474.96 mi (10,420.45 km) |
| Ridgecrest to Momchilgrad | 6,615.52 mi (10,646.65 km) |
