| Humacao to Allison Park (Pennsylvania) | 1,762.31 mi (2,836.17 km) |
| Humacao to Allouez (Wisconsin) | 2,225.94 mi (3,582.30 km) |
| Humacao to Aloha (Oregon) | 3,747.27 mi (6,030.65 km) |
| Humacao to Alpena (Michigan) | 2,118.91 mi (3,410.06 km) |
| Humacao to Alpharetta (Georgia) | 1,582.29 mi (2,546.45 km) |
| Humacao to Alpine (California) | 3,300.92 mi (5,312.32 km) |
| Humacao to Alpine (Utah) | 3,121.97 mi (5,024.32 km) |
| Humacao to Alsip (Illinois) | 2,075.88 mi (3,340.81 km) |
| Humacao to Altadena (California) | 3,388.10 mi (5,452.62 km) |
| Humacao to Altamont (Oregon) | 3,651.69 mi (5,876.83 km) |
| Humacao to Altamonte Springs (Florida) | 1,223.65 mi (1,969.28 km) |
| Humacao to Alton (Illinois) | 2,045.59 mi (3,292.06 km) |
| Humacao to Alton (Texas) | 2,146.29 mi (3,454.12 km) |
| Humacao to Altoona (Iowa) | 2,299.76 mi (3,701.11 km) |
| Humacao to Altoona (Pennsylvania) | 1,716.21 mi (2,761.97 km) |
