| Sliven to Dardenne Prairie (Missouri) | 5,567.94 mi (8,960.73 km) |
| Sliven to Darien (Illinois) | 5,317.78 mi (8,558.14 km) |
| Sliven to Davenport (Iowa) | 5,419.20 mi (8,721.36 km) |
| Sliven to Davidson (North Carolina) | 5,352.69 mi (8,614.32 km) |
| Sliven to Davie (Florida) | 5,785.34 mi (9,310.60 km) |
| Sliven to Davis (California) | 6,477.25 mi (10,424.13 km) |
| Sliven to Dayton (Nevada) | 6,385.87 mi (10,277.07 km) |
| Sliven to Dayton (Ohio) | 5,276.75 mi (8,492.11 km) |
| Sliven to Daytona Beach (Florida) | 5,668.32 mi (9,122.27 km) |
| Sliven to De Pere (Wisconsin) | 5,186.83 mi (8,347.40 km) |
| Sliven to De Witt (New York) | 4,815.16 mi (7,749.26 km) |
| Sliven to Dearborn (Michigan) | 5,117.57 mi (8,235.93 km) |
| Sliven to Dearborn Heights (Michigan) | 5,119.74 mi (8,239.43 km) |
| Sliven to DeBary (Florida) | 5,693.49 mi (9,162.79 km) |
| Sliven to Decatur (Alabama) | 5,642.14 mi (9,080.14 km) |
