| Karlovo to Stephenville (Texas) | 6,131.57 mi (9,867.81 km) |
| Karlovo to Sterling (Colorado) | 5,832.60 mi (9,386.67 km) |
| Karlovo to Sterling (Illinois) | 5,323.63 mi (8,567.55 km) |
| Karlovo to Sterling (Virginia) | 4,989.53 mi (8,029.87 km) |
| Karlovo to Sterling Heights (Michigan) | 5,043.44 mi (8,116.63 km) |
| Karlovo to Steubenville (Ohio) | 5,056.29 mi (8,137.31 km) |
| Karlovo to Stevens Point (Wisconsin) | 5,182.37 mi (8,340.22 km) |
| Karlovo to Stevenson Ranch (California) | 6,633.51 mi (10,675.61 km) |
| Karlovo to Stillwater (Minnesota) | 5,265.23 mi (8,473.58 km) |
| Karlovo to Stillwater (Oklahoma) | 5,878.86 mi (9,461.12 km) |
| Karlovo to Stockbridge (Georgia) | 5,525.49 mi (8,892.42 km) |
| Karlovo to Stockton (California) | 6,473.98 mi (10,418.87 km) |
| Karlovo to Stone Ridge (Virginia) | 4,999.07 mi (8,045.23 km) |
| Karlovo to Stonecrest (Georgia) | 5,513.97 mi (8,873.88 km) |
| Karlovo to Stony Brook (New York) | 4,731.40 mi (7,614.45 km) |
