| Rancho San Diego to Morris (Illinois) | 1,670.22 mi (2,687.96 km) |
| Rancho San Diego to Morristown (New Jersey) | 2,389.03 mi (3,844.78 km) |
| Rancho San Diego to Morristown (Tennessee) | 1,919.82 mi (3,089.65 km) |
| Rancho San Diego to Morrisville (North Carolina) | 2,170.52 mi (3,493.12 km) |
| Rancho San Diego to Morro Bay (California) | 288.01 mi (463.50 km) |
| Rancho San Diego to Morton (Illinois) | 1,606.92 mi (2,586.09 km) |
| Rancho San Diego to Morton Grove (Illinois) | 1,712.18 mi (2,755.49 km) |
| Rancho San Diego to Moscow (Idaho) | 965.13 mi (1,553.23 km) |
| Rancho San Diego to Moses Lake (Washington) | 1,000.25 mi (1,609.74 km) |
| Rancho San Diego to Moss Bluff (Louisiana) | 1,403.90 mi (2,259.36 km) |
| Rancho San Diego to Moss Point (Mississippi) | 1,673.68 mi (2,693.52 km) |
| Rancho San Diego to Moultrie (Georgia) | 1,938.43 mi (3,119.60 km) |
| Rancho San Diego to Mounds View (Minnesota) | 1,524.38 mi (2,453.26 km) |
| Rancho San Diego to Mount Airy (North Carolina) | 2,067.77 mi (3,327.76 km) |
| Rancho San Diego to Mount Clemens (Michigan) | 1,965.60 mi (3,163.33 km) |
