| Humacao to Morristown (New Jersey) | 1,646.82 mi (2,650.30 km) |
| Humacao to Morristown (Tennessee) | 1,640.41 mi (2,639.99 km) |
| Humacao to Morrisville (North Carolina) | 1,457.86 mi (2,346.19 km) |
| Humacao to Morro Bay (California) | 3,548.43 mi (5,710.64 km) |
| Humacao to Morton (Illinois) | 2,092.15 mi (3,366.99 km) |
| Humacao to Morton Grove (Illinois) | 2,095.99 mi (3,373.17 km) |
| Humacao to Moscow (Idaho) | 3,493.95 mi (5,622.97 km) |
| Humacao to Moses Lake (Washington) | 3,604.81 mi (5,801.38 km) |
| Humacao to Moss Bluff (Louisiana) | 1,911.63 mi (3,076.47 km) |
| Humacao to Moss Point (Mississippi) | 1,657.41 mi (2,667.34 km) |
| Humacao to Moultrie (Georgia) | 1,437.86 mi (2,314.01 km) |
| Humacao to Mounds View (Minnesota) | 2,438.61 mi (3,924.57 km) |
| Humacao to Mount Airy (North Carolina) | 1,555.49 mi (2,503.31 km) |
| Humacao to Mount Clemens (Michigan) | 1,962.91 mi (3,159.00 km) |
| Humacao to Mount Dora (Florida) | 1,241.54 mi (1,998.07 km) |
