| Karlovo to San Luis Obispo (California) | 6,629.55 mi (10,669.22 km) |
| Karlovo to San Marcos (California) | 6,674.54 mi (10,741.63 km) |
| Karlovo to San Marcos (Texas) | 6,248.36 mi (10,055.77 km) |
| Karlovo to San Marino (California) | 6,638.02 mi (10,682.85 km) |
| Karlovo to San Mateo (California) | 6,522.97 mi (10,497.70 km) |
| Karlovo to San Pablo (California) | 6,497.63 mi (10,456.92 km) |
| Karlovo to San Rafael (California) | 6,499.78 mi (10,460.39 km) |
| Karlovo to San Ramon (California) | 6,501.40 mi (10,463.00 km) |
| Karlovo to San Tan Valley (Arizona) | 6,515.16 mi (10,485.14 km) |
| Karlovo to Sand Springs (Oklahoma) | 5,845.40 mi (9,407.26 km) |
| Karlovo to Sandusky (Ohio) | 5,084.52 mi (8,182.74 km) |
| Karlovo to Sandy (Oregon) | 6,025.17 mi (9,696.58 km) |
| Karlovo to Sandy (Utah) | 6,082.84 mi (9,789.38 km) |
| Karlovo to Sandy Springs (Georgia) | 5,511.08 mi (8,869.23 km) |
| Karlovo to Sanford (Florida) | 5,631.72 mi (9,063.38 km) |
