| Humacao to Altus (Oklahoma) | 2,348.99 mi (3,780.33 km) |
| Humacao to Alum Rock (California) | 3,614.48 mi (5,816.94 km) |
| Humacao to Alvin (Texas) | 2,011.33 mi (3,236.92 km) |
| Humacao to Amarillo (Texas) | 2,496.34 mi (4,017.47 km) |
| Humacao to Amelia (Ohio) | 1,816.00 mi (2,922.57 km) |
| Humacao to American Canyon (California) | 3,643.55 mi (5,863.73 km) |
| Humacao to American Fork (Utah) | 3,121.55 mi (5,023.65 km) |
| Humacao to Americus (Georgia) | 1,496.01 mi (2,407.60 km) |
| Humacao to Ames (Iowa) | 2,321.25 mi (3,735.69 km) |
| Humacao to Amherst (Ohio) | 1,876.40 mi (3,019.77 km) |
| Humacao to Ammon (Idaho) | 3,191.91 mi (5,136.89 km) |
| Humacao to Amsterdam (New York) | 1,781.49 mi (2,867.04 km) |
| Humacao to Anacortes (Washington) | 3,778.44 mi (6,080.81 km) |
| Humacao to Anaheim (California) | 3,370.09 mi (5,423.64 km) |
| Humacao to Anchorage (Alaska) | 4,901.90 mi (7,888.85 km) |
