| Holtsville to Morristown (New Jersey) | 74.93 mi (120.58 km) |
| Holtsville to Morristown (Tennessee) | 638.76 mi (1,027.99 km) |
| Holtsville to Morrisville (North Carolina) | 465.27 mi (748.78 km) |
| Holtsville to Morro Bay (California) | 2,594.24 mi (4,175.02 km) |
| Holtsville to Morton (Illinois) | 858.91 mi (1,382.28 km) |
| Holtsville to Morton Grove (Illinois) | 767.58 mi (1,235.31 km) |
| Holtsville to Moscow (Idaho) | 2,201.15 mi (3,542.41 km) |
| Holtsville to Moses Lake (Washington) | 2,305.17 mi (3,709.81 km) |
| Holtsville to Moss Bluff (Louisiana) | 1,340.77 mi (2,157.76 km) |
| Holtsville to Moss Point (Mississippi) | 1,124.60 mi (1,809.86 km) |
| Holtsville to Moultrie (Georgia) | 895.49 mi (1,441.15 km) |
| Holtsville to Mounds View (Minnesota) | 1,058.65 mi (1,703.73 km) |
| Holtsville to Mount Airy (North Carolina) | 504.93 mi (812.61 km) |
| Holtsville to Mount Clemens (Michigan) | 521.89 mi (839.90 km) |
| Holtsville to Mount Dora (Florida) | 960.41 mi (1,545.63 km) |
