| Sussex to Abilene (Texas) | 967.55 mi (1,557.12 km) |
| Sussex to Accokeek (Maryland) | 661.25 mi (1,064.17 km) |
| Sussex to Acworth (Georgia) | 655.71 mi (1,055.27 km) |
| Sussex to Ada (Oklahoma) | 734.18 mi (1,181.55 km) |
| Sussex to Addison (Illinois) | 83.85 mi (134.95 km) |
| Sussex to Addison (Texas) | 843.88 mi (1,358.09 km) |
| Sussex to Adelanto (California) | 1,668.97 mi (2,685.94 km) |
| Sussex to Adelphi (Maryland) | 651.52 mi (1,048.52 km) |
| Sussex to Adrian (Michigan) | 229.21 mi (368.88 km) |
| Sussex to Affton (Missouri) | 335.28 mi (539.59 km) |
| Sussex to Agoura Hills (California) | 1,749.16 mi (2,815.00 km) |
| Sussex to Aguadilla (Puerto Rico) | 2,102.47 mi (3,383.59 km) |
| Sussex to Aiken (South Carolina) | 750.60 mi (1,207.98 km) |
| Sussex to Akron (Ohio) | 371.52 mi (597.91 km) |
| Sussex to Alabaster (Alabama) | 689.22 mi (1,109.20 km) |
