| Karlovo to Storm Lake (Iowa) | 5,468.30 mi (8,800.38 km) |
| Karlovo to Storrs (Connecticut) | 4,657.17 mi (7,494.99 km) |
| Karlovo to Stoughton (Wisconsin) | 5,250.73 mi (8,450.23 km) |
| Karlovo to Stow (Ohio) | 5,048.83 mi (8,125.31 km) |
| Karlovo to Streamwood (Illinois) | 5,258.58 mi (8,462.86 km) |
| Karlovo to Streator (Illinois) | 5,326.54 mi (8,572.23 km) |
| Karlovo to Streetsboro (Ohio) | 5,042.49 mi (8,115.10 km) |
| Karlovo to Strongsville (Ohio) | 5,057.67 mi (8,139.54 km) |
| Karlovo to Stuart (Florida) | 5,663.52 mi (9,114.55 km) |
| Karlovo to Stuarts Draft (Virginia) | 5,100.70 mi (8,208.79 km) |
| Karlovo to Sturgis (Michigan) | 5,169.18 mi (8,318.99 km) |
| Karlovo to Suamico (Wisconsin) | 5,125.87 mi (8,249.29 km) |
| Karlovo to Sudley (Virginia) | 5,003.08 mi (8,051.68 km) |
| Karlovo to Suffern (New York) | 4,763.73 mi (7,666.49 km) |
| Karlovo to Suffolk (Virginia) | 5,062.91 mi (8,147.97 km) |
