| Karlovo to San Diego (California) | 6,691.83 mi (10,769.46 km) |
| Karlovo to San Diego Country Estates (California) | 6,671.99 mi (10,737.54 km) |
| Karlovo to San Dimas (California) | 6,631.11 mi (10,671.73 km) |
| Karlovo to San Fernando (California) | 6,635.93 mi (10,679.50 km) |
| Karlovo to San Francisco (California) | 6,512.98 mi (10,481.62 km) |
| Karlovo to San Gabriel (California) | 6,639.35 mi (10,685.01 km) |
| Karlovo to San Germán (Puerto Rico) | 5,471.08 mi (8,804.86 km) |
| Karlovo to San Jacinto (California) | 6,629.04 mi (10,668.41 km) |
| Karlovo to San Jose (California) | 6,528.57 mi (10,506.73 km) |
| Karlovo to San Juan (Puerto Rico) | 5,408.18 mi (8,703.62 km) |
| Karlovo to San Juan (Texas) | 6,456.51 mi (10,390.75 km) |
| Karlovo to San Juan Capistrano (California) | 6,664.59 mi (10,725.62 km) |
| Karlovo to San Leandro (California) | 6,509.80 mi (10,476.52 km) |
| Karlovo to San Lorenzo (California) | 6,511.37 mi (10,479.04 km) |
| Karlovo to San Luis (Arizona) | 6,646.80 mi (10,696.99 km) |
