| Sliven to Accokeek (Maryland) | 5,048.37 mi (8,124.57 km) |
| Sliven to Acworth (Georgia) | 5,576.84 mi (8,975.06 km) |
| Sliven to Ada (Oklahoma) | 5,989.96 mi (9,639.91 km) |
| Sliven to Addison (Illinois) | 5,309.36 mi (8,544.58 km) |
| Sliven to Addison (Texas) | 6,094.19 mi (9,807.65 km) |
| Sliven to Adelanto (California) | 6,628.64 mi (10,667.77 km) |
| Sliven to Adelphi (Maryland) | 5,031.87 mi (8,098.00 km) |
| Sliven to Adrian (Michigan) | 5,168.05 mi (8,317.17 km) |
| Sliven to Affton (Missouri) | 5,564.06 mi (8,954.48 km) |
| Sliven to Agoura Hills (California) | 6,687.91 mi (10,763.14 km) |
| Sliven to Aguadilla (Puerto Rico) | 5,534.07 mi (8,906.22 km) |
| Sliven to Aiken (South Carolina) | 5,483.77 mi (8,825.28 km) |
| Sliven to Akron (Ohio) | 5,113.13 mi (8,228.78 km) |
| Sliven to Alabaster (Alabama) | 5,703.95 mi (9,179.63 km) |
| Sliven to Alachua (Florida) | 5,698.70 mi (9,171.18 km) |
