| Encinitas to Marysville (California) | 485.66 mi (781.59 km) |
| Encinitas to Marysville (Ohio) | 1,931.07 mi (3,107.75 km) |
| Encinitas to Marysville (Washington) | 1,069.32 mi (1,720.91 km) |
| Encinitas to Maryville (Missouri) | 1,334.20 mi (2,147.18 km) |
| Encinitas to Maryville (Tennessee) | 1,897.50 mi (3,053.73 km) |
| Encinitas to Mason (Ohio) | 1,877.39 mi (3,021.36 km) |
| Encinitas to Mason City (Iowa) | 1,475.20 mi (2,374.11 km) |
| Encinitas to Massapequa (New York) | 2,451.23 mi (3,944.87 km) |
| Encinitas to Massapequa Park (New York) | 2,452.30 mi (3,946.59 km) |
| Encinitas to Massillon (Ohio) | 2,029.79 mi (3,266.62 km) |
| Encinitas to Mastic (New York) | 2,483.47 mi (3,996.75 km) |
| Encinitas to Mastic Beach (New York) | 2,484.15 mi (3,997.86 km) |
| Encinitas to Matteson (Illinois) | 1,714.57 mi (2,759.33 km) |
| Encinitas to Matthews (North Carolina) | 2,084.79 mi (3,355.15 km) |
| Encinitas to Mattoon (Illinois) | 1,662.11 mi (2,674.91 km) |
