| Rancho Santa Margarita to Maryland Heights (Missouri) | 1,546.95 mi (2,489.58 km) |
| Rancho Santa Margarita to Marysville (California) | 440.99 mi (709.70 km) |
| Rancho Santa Margarita to Marysville (Ohio) | 1,932.37 mi (3,109.85 km) |
| Rancho Santa Margarita to Marysville (Washington) | 1,025.87 mi (1,650.97 km) |
| Rancho Santa Margarita to Maryville (Missouri) | 1,332.70 mi (2,144.77 km) |
| Rancho Santa Margarita to Maryville (Tennessee) | 1,906.28 mi (3,067.87 km) |
| Rancho Santa Margarita to Mason (Ohio) | 1,880.10 mi (3,025.73 km) |
| Rancho Santa Margarita to Mason City (Iowa) | 1,468.49 mi (2,363.30 km) |
| Rancho Santa Margarita to Massapequa (New York) | 2,451.97 mi (3,946.07 km) |
| Rancho Santa Margarita to Massapequa Park (New York) | 2,453.02 mi (3,947.75 km) |
| Rancho Santa Margarita to Massillon (Ohio) | 2,030.32 mi (3,267.48 km) |
| Rancho Santa Margarita to Mastic (New York) | 2,483.99 mi (3,997.60 km) |
| Rancho Santa Margarita to Mastic Beach (New York) | 2,484.73 mi (3,998.79 km) |
| Rancho Santa Margarita to Matteson (Illinois) | 1,712.99 mi (2,756.79 km) |
| Rancho Santa Margarita to Matthews (North Carolina) | 2,094.11 mi (3,370.15 km) |
