| Karlovo to Superior (Colorado) | 5,930.93 mi (9,544.90 km) |
| Karlovo to Superior (Wisconsin) | 5,157.52 mi (8,300.22 km) |
| Karlovo to Surprise (Arizona) | 6,511.03 mi (10,478.50 km) |
| Karlovo to Susanville (California) | 6,304.81 mi (10,146.61 km) |
| Karlovo to Sussex (Wisconsin) | 5,205.11 mi (8,376.82 km) |
| Karlovo to Suwanee (Georgia) | 5,493.29 mi (8,840.59 km) |
| Karlovo to Swansea (Illinois) | 5,498.09 mi (8,848.33 km) |
| Karlovo to Sweetwater (Florida) | 5,737.69 mi (9,233.92 km) |
| Karlovo to Sweetwater (Texas) | 6,195.43 mi (9,970.58 km) |
| Karlovo to Sycamore (Illinois) | 5,277.84 mi (8,493.86 km) |
| Karlovo to Sylacauga (Alabama) | 5,624.70 mi (9,052.09 km) |
| Karlovo to Sylvania (Ohio) | 5,109.97 mi (8,223.71 km) |
| Karlovo to Syosset (New York) | 4,750.58 mi (7,645.32 km) |
| Karlovo to Syracuse (New York) | 4,759.53 mi (7,659.72 km) |
| Karlovo to Syracuse (Utah) | 6,057.89 mi (9,749.23 km) |
