| Encinitas to McKeesport (Pennsylvania) | 2,116.51 mi (3,406.19 km) |
| Encinitas to McKinleyville (California) | 662.62 mi (1,066.38 km) |
| Encinitas to McKinney (Texas) | 1,189.77 mi (1,914.74 km) |
| Encinitas to McLean (Virginia) | 2,257.94 mi (3,633.80 km) |
| Encinitas to McMinnville (Oregon) | 897.76 mi (1,444.80 km) |
| Encinitas to McMinnville (Tennessee) | 1,796.89 mi (2,891.81 km) |
| Encinitas to McNair (Virginia) | 2,246.26 mi (3,615.00 km) |
| Encinitas to McPherson (Kansas) | 1,156.79 mi (1,861.67 km) |
| Encinitas to Mead Valley (California) | 54.19 mi (87.22 km) |
| Encinitas to Meadow Woods (Florida) | 2,147.34 mi (3,455.81 km) |
| Encinitas to Meadowbrook (Virginia) | 2,248.85 mi (3,619.17 km) |
| Encinitas to Meadville (Pennsylvania) | 2,105.35 mi (3,388.23 km) |
| Encinitas to Mebane (North Carolina) | 2,157.81 mi (3,472.66 km) |
| Encinitas to Mechanicsville (Virginia) | 2,254.27 mi (3,627.89 km) |
| Encinitas to Medford (Massachusetts) | 2,570.25 mi (4,136.42 km) |
