| Oro Valley to Morris (Illinois) | 1,385.25 mi (2,229.35 km) |
| Oro Valley to Morristown (New Jersey) | 2,088.82 mi (3,361.64 km) |
| Oro Valley to Morristown (Tennessee) | 1,595.40 mi (2,567.55 km) |
| Oro Valley to Morrisville (North Carolina) | 1,845.08 mi (2,969.37 km) |
| Oro Valley to Morro Bay (California) | 601.32 mi (967.73 km) |
| Oro Valley to Morton (Illinois) | 1,317.05 mi (2,119.59 km) |
| Oro Valley to Morton Grove (Illinois) | 1,431.93 mi (2,304.46 km) |
| Oro Valley to Moscow (Idaho) | 1,038.63 mi (1,671.51 km) |
| Oro Valley to Moses Lake (Washington) | 1,106.06 mi (1,780.04 km) |
| Oro Valley to Moss Bluff (Louisiana) | 1,057.39 mi (1,701.70 km) |
| Oro Valley to Moss Point (Mississippi) | 1,328.25 mi (2,137.61 km) |
| Oro Valley to Moultrie (Georgia) | 1,595.84 mi (2,568.25 km) |
| Oro Valley to Mounds View (Minnesota) | 1,292.60 mi (2,080.24 km) |
| Oro Valley to Mount Airy (North Carolina) | 1,745.06 mi (2,808.41 km) |
| Oro Valley to Mount Clemens (Michigan) | 1,682.37 mi (2,707.51 km) |
