| San Marcos to Karlovo | 6,674.54 mi (10,741.63 km) |
| San Marcos to Karnobat | 6,731.22 mi (10,832.85 km) |
| San Marcos to Kavarna | 6,716.08 mi (10,808.48 km) |
| San Marcos to Kazanlak | 6,691.68 mi (10,769.22 km) |
| San Marcos to Knezha | 6,605.00 mi (10,629.72 km) |
| San Marcos to Kostinbrod | 6,621.76 mi (10,656.70 km) |
| San Marcos to Kozloduy | 6,579.13 mi (10,588.09 km) |
| San Marcos to Kyustendil | 6,638.13 mi (10,683.04 km) |
| San Marcos to Levski | 6,640.30 mi (10,686.52 km) |
| San Marcos to Lom | 6,563.48 mi (10,562.91 km) |
| San Marcos to Lovech | 6,643.18 mi (10,691.16 km) |
| San Marcos to Lukovit | 6,624.83 mi (10,661.63 km) |
| San Marcos to Lyaskovets | 6,671.16 mi (10,736.19 km) |
| San Marcos to Mezdra | 6,615.33 mi (10,646.35 km) |
| San Marcos to Momchilgrad | 6,756.37 mi (10,873.33 km) |
