| Rancho San Diego to Marrero (Louisiana) | 1,590.35 mi (2,559.42 km) |
| Rancho San Diego to Marshall (Minnesota) | 1,390.91 mi (2,238.45 km) |
| Rancho San Diego to Marshall (Missouri) | 1,392.76 mi (2,241.43 km) |
| Rancho San Diego to Marshall (Texas) | 1,310.51 mi (2,109.06 km) |
| Rancho San Diego to Marshalltown (Iowa) | 1,458.69 mi (2,347.53 km) |
| Rancho San Diego to Marshfield (Wisconsin) | 1,648.81 mi (2,653.50 km) |
| Rancho San Diego to Martha Lake (Washington) | 1,078.57 mi (1,735.79 km) |
| Rancho San Diego to Martin (Tennessee) | 1,610.51 mi (2,591.86 km) |
| Rancho San Diego to Martinez (California) | 465.20 mi (748.66 km) |
| Rancho San Diego to Martinez (Georgia) | 2,005.67 mi (3,227.82 km) |
| Rancho San Diego to Martinsburg (West Virginia) | 2,204.61 mi (3,547.98 km) |
| Rancho San Diego to Martinsville (Indiana) | 1,754.00 mi (2,822.79 km) |
| Rancho San Diego to Martinsville (New Jersey) | 2,384.03 mi (3,836.72 km) |
| Rancho San Diego to Martinsville (Virginia) | 2,108.62 mi (3,393.50 km) |
| Rancho San Diego to Maryland City (Maryland) | 2,267.69 mi (3,649.49 km) |
