| Karlovo to St. Simons (Georgia) | 5,521.24 mi (8,885.57 km) |
| Karlovo to Stafford (Texas) | 6,172.51 mi (9,933.69 km) |
| Karlovo to Stallings (North Carolina) | 5,303.17 mi (8,534.62 km) |
| Karlovo to Stamford (Connecticut) | 4,740.46 mi (7,629.03 km) |
| Karlovo to Stanford (California) | 6,527.82 mi (10,505.51 km) |
| Karlovo to Stanton (California) | 6,654.86 mi (10,709.97 km) |
| Karlovo to Star (Idaho) | 6,008.31 mi (9,669.45 km) |
| Karlovo to Starkville (Mississippi) | 5,712.39 mi (9,193.21 km) |
| Karlovo to State College (Pennsylvania) | 4,926.92 mi (7,929.11 km) |
| Karlovo to Staten Island (New York) | 4,787.07 mi (7,704.05 km) |
| Karlovo to Statesboro (Georgia) | 5,477.00 mi (8,814.38 km) |
| Karlovo to Statesville (North Carolina) | 5,279.87 mi (8,497.13 km) |
| Karlovo to Staunton (Virginia) | 5,095.26 mi (8,200.02 km) |
| Karlovo to Steamboat Springs (Colorado) | 5,948.82 mi (9,573.70 km) |
| Karlovo to Steiner Ranch (Texas) | 6,220.19 mi (10,010.43 km) |
