| Humacao to Abilene (Texas) | 2,324.08 mi (3,740.25 km) |
| Humacao to Accokeek (Maryland) | 1,569.31 mi (2,525.55 km) |
| Humacao to Acworth (Georgia) | 1,599.38 mi (2,573.95 km) |
| Humacao to Ada (Oklahoma) | 2,212.67 mi (3,560.95 km) |
| Humacao to Addison (Illinois) | 2,098.53 mi (3,377.26 km) |
| Humacao to Addison (Texas) | 2,175.20 mi (3,500.65 km) |
| Humacao to Adelanto (California) | 3,351.30 mi (5,393.39 km) |
| Humacao to Adelphi (Maryland) | 1,588.26 mi (2,556.06 km) |
| Humacao to Adrian (Michigan) | 1,960.55 mi (3,155.20 km) |
| Humacao to Affton (Missouri) | 2,038.29 mi (3,280.32 km) |
| Humacao to Agoura Hills (California) | 3,423.52 mi (5,509.62 km) |
| Humacao to Aguadilla (Puerto Rico) | 89.67 mi (144.31 km) |
| Humacao to Aiken (South Carolina) | 1,447.81 mi (2,330.02 km) |
| Humacao to Akron (Ohio) | 1,836.87 mi (2,956.16 km) |
| Humacao to Alabaster (Alabama) | 1,665.39 mi (2,680.19 km) |
