| Rancho San Diego to Merriam (Kansas) | 1,313.02 mi (2,113.10 km) |
| Rancho San Diego to Merrick (New York) | 2,437.54 mi (3,922.84 km) |
| Rancho San Diego to Merrifield (Virginia) | 2,244.63 mi (3,612.39 km) |
| Rancho San Diego to Merrillville (Indiana) | 1,727.99 mi (2,780.93 km) |
| Rancho San Diego to Merritt Island (Florida) | 2,168.37 mi (3,489.65 km) |
| Rancho San Diego to Mesa (Arizona) | 304.34 mi (489.78 km) |
| Rancho San Diego to Mesquite (Nevada) | 320.83 mi (516.32 km) |
| Rancho San Diego to Mesquite (Texas) | 1,179.58 mi (1,898.36 km) |
| Rancho San Diego to Metairie (Louisiana) | 1,584.71 mi (2,550.34 km) |
| Rancho San Diego to Methuen Town (Massachusetts) | 2,558.15 mi (4,116.95 km) |
| Rancho San Diego to Metuchen (New Jersey) | 2,395.22 mi (3,854.74 km) |
| Rancho San Diego to Mexico (Missouri) | 1,463.45 mi (2,355.19 km) |
| Rancho San Diego to Miami (Florida) | 2,252.67 mi (3,625.33 km) |
| Rancho San Diego to Miami (Oklahoma) | 1,279.51 mi (2,059.18 km) |
| Rancho San Diego to Miami Beach (Florida) | 2,255.94 mi (3,630.59 km) |
