| Karlovo to Salisbury (New York) | 4,756.00 mi (7,654.05 km) |
| Karlovo to Salisbury (North Carolina) | 5,269.88 mi (8,481.06 km) |
| Karlovo to Salmon Creek (Washington) | 6,013.04 mi (9,677.05 km) |
| Karlovo to Salt Lake City (Utah) | 6,072.64 mi (9,772.97 km) |
| Karlovo to Sammamish (Washington) | 5,881.44 mi (9,465.27 km) |
| Karlovo to San Angelo (Texas) | 6,253.59 mi (10,064.18 km) |
| Karlovo to San Anselmo (California) | 6,501.35 mi (10,462.91 km) |
| Karlovo to San Antonio (Texas) | 6,292.45 mi (10,126.72 km) |
| Karlovo to San Benito (Texas) | 6,440.26 mi (10,364.59 km) |
| Karlovo to San Bernardino (California) | 6,615.75 mi (10,647.02 km) |
| Karlovo to San Bruno (California) | 6,520.93 mi (10,494.42 km) |
| Karlovo to San Buenaventura (California) | 6,656.74 mi (10,712.99 km) |
| Karlovo to San Carlos (California) | 6,525.41 mi (10,501.63 km) |
| Karlovo to San Carlos Park (Florida) | 5,767.62 mi (9,282.08 km) |
| Karlovo to San Clemente (California) | 6,666.58 mi (10,728.82 km) |
