| Rancho San Diego to Jacksonville (North Carolina) | 2,260.31 mi (3,637.61 km) |
| Rancho San Diego to Jacksonville (Texas) | 1,262.99 mi (2,032.59 km) |
| Rancho San Diego to Jacksonville Beach (Florida) | 2,089.12 mi (3,362.11 km) |
| Rancho San Diego to James Island (South Carolina) | 2,137.73 mi (3,440.35 km) |
| Rancho San Diego to Jamestown (New York) | 2,146.25 mi (3,454.06 km) |
| Rancho San Diego to Jamestown (North Dakota) | 1,368.27 mi (2,202.01 km) |
| Rancho San Diego to Janesville (Wisconsin) | 1,662.00 mi (2,674.73 km) |
| Rancho San Diego to Jasmine Estates (Florida) | 2,051.46 mi (3,301.50 km) |
| Rancho San Diego to Jasper (Alabama) | 1,707.78 mi (2,748.40 km) |
| Rancho San Diego to Jasper (Indiana) | 1,720.91 mi (2,769.55 km) |
| Rancho San Diego to Jefferson (Georgia) | 1,914.58 mi (3,081.22 km) |
| Rancho San Diego to Jefferson (Louisiana) | 1,586.63 mi (2,553.43 km) |
| Rancho San Diego to Jefferson City (Missouri) | 1,440.70 mi (2,318.58 km) |
| Rancho San Diego to Jefferson Hills (Pennsylvania) | 2,102.06 mi (3,382.93 km) |
| Rancho San Diego to Jefferson Valley-Yorktown (New York) | 2,424.10 mi (3,901.22 km) |
