| Humacao to Mountain Brook (Alabama) | 1,671.72 mi (2,690.37 km) |
| Humacao to Mountain Home (Arkansas) | 2,047.05 mi (3,294.41 km) |
| Humacao to Mountain Home (Idaho) | 3,365.46 mi (5,416.19 km) |
| Humacao to Mountain House (California) | 3,602.00 mi (5,796.86 km) |
| Humacao to Mountain Park (Georgia) | 1,566.14 mi (2,520.46 km) |
| Humacao to Mountain Top (Pennsylvania) | 1,696.59 mi (2,730.39 km) |
| Humacao to Mountain View (California) | 3,628.66 mi (5,839.76 km) |
| Humacao to Mountlake Terrace (Washington) | 3,753.29 mi (6,040.34 km) |
| Humacao to Mukilteo (Washington) | 3,754.90 mi (6,042.92 km) |
| Humacao to Muncie (Indiana) | 1,917.83 mi (3,086.44 km) |
| Humacao to Mundelein (Illinois) | 2,115.10 mi (3,403.93 km) |
| Humacao to Munhall (Pennsylvania) | 1,750.18 mi (2,816.64 km) |
| Humacao to Munster (Indiana) | 2,061.35 mi (3,317.43 km) |
| Humacao to Murfreesboro (Tennessee) | 1,753.74 mi (2,822.38 km) |
| Humacao to Murphy (Texas) | 2,164.44 mi (3,483.32 km) |
