| Kardzhali to Springfield (Missouri) | 5,756.99 mi (9,264.99 km) |
| Kardzhali to Springfield (Ohio) | 5,265.14 mi (8,473.42 km) |
| Kardzhali to Springfield (Oregon) | 6,198.73 mi (9,975.89 km) |
| Kardzhali to Springfield (Tennessee) | 5,550.46 mi (8,932.60 km) |
| Kardzhali to Springfield (Virginia) | 5,054.95 mi (8,135.16 km) |
| Kardzhali to Springville (Utah) | 6,174.45 mi (9,936.82 km) |
| Kardzhali to St. Albans (West Virginia) | 5,260.95 mi (8,466.68 km) |
| Kardzhali to St. Andrews (South Carolina) | 5,435.12 mi (8,746.99 km) |
| Kardzhali to St. Ann (Missouri) | 5,572.34 mi (8,967.81 km) |
| Kardzhali to St. Augustine (Florida) | 5,640.88 mi (9,078.12 km) |
| Kardzhali to St. Charles (Illinois) | 5,337.40 mi (8,589.71 km) |
| Kardzhali to St. Charles (Missouri) | 5,573.58 mi (8,969.81 km) |
| Kardzhali to St. Clair Shores (Michigan) | 5,110.35 mi (8,224.32 km) |
| Kardzhali to St. Cloud (Florida) | 5,718.83 mi (9,203.57 km) |
| Kardzhali to St. Cloud (Minnesota) | 5,355.54 mi (8,618.92 km) |
