| Karlovo to St. George (Utah) | 6,338.52 mi (10,200.86 km) |
| Karlovo to St. Helens (Oregon) | 6,006.61 mi (9,666.70 km) |
| Karlovo to St. James (New York) | 4,733.68 mi (7,618.12 km) |
| Karlovo to St. John (Indiana) | 5,261.59 mi (8,467.70 km) |
| Karlovo to St. Joseph (Missouri) | 5,607.44 mi (9,024.30 km) |
| Karlovo to St. Louis (Missouri) | 5,503.26 mi (8,856.65 km) |
| Karlovo to St. Louis Park (Minnesota) | 5,288.24 mi (8,510.61 km) |
| Karlovo to St. Marys (Georgia) | 5,549.43 mi (8,930.95 km) |
| Karlovo to St. Marys (Pennsylvania) | 4,923.50 mi (7,923.61 km) |
| Karlovo to St. Matthews (Kentucky) | 5,350.01 mi (8,610.01 km) |
| Karlovo to St. Michael (Minnesota) | 5,285.85 mi (8,506.75 km) |
| Karlovo to St. Paul (Minnesota) | 5,279.77 mi (8,496.97 km) |
| Karlovo to St. Peter (Minnesota) | 5,339.86 mi (8,593.67 km) |
| Karlovo to St. Peters (Missouri) | 5,508.97 mi (8,865.83 km) |
| Karlovo to St. Petersburg (Florida) | 5,740.21 mi (9,237.98 km) |
