| Hartlepool to Accokeek (Maryland) | 3,567.52 mi (5,741.37 km) |
| Hartlepool to Acworth (Georgia) | 4,092.74 mi (6,586.63 km) |
| Hartlepool to Ada (Oklahoma) | 4,501.78 mi (7,244.91 km) |
| Hartlepool to Addison (Illinois) | 3,820.65 mi (6,148.75 km) |
| Hartlepool to Addison (Texas) | 4,604.77 mi (7,410.67 km) |
| Hartlepool to Adelanto (California) | 5,206.49 mi (8,379.03 km) |
| Hartlepool to Adelphi (Maryland) | 3,550.29 mi (5,713.65 km) |
| Hartlepool to Adrian (Michigan) | 3,677.70 mi (5,918.69 km) |
| Hartlepool to Affton (Missouri) | 4,074.27 mi (6,556.91 km) |
| Hartlepool to Agoura Hills (California) | 5,271.74 mi (8,484.04 km) |
| Hartlepool to Aguadilla (Puerto Rico) | 4,229.14 mi (6,806.14 km) |
| Hartlepool to Aiken (South Carolina) | 4,006.37 mi (6,447.64 km) |
| Hartlepool to Akron (Ohio) | 3,623.48 mi (5,831.43 km) |
| Hartlepool to Alabaster (Alabama) | 4,218.09 mi (6,788.36 km) |
| Hartlepool to Alachua (Florida) | 4,230.14 mi (6,807.76 km) |
