| Santa Margarita to Joliet (Illinois) | 4,542.34 mi (7,310.18 km) |
| Santa Margarita to Jonesboro (Arkansas) | 4,875.67 mi (7,846.63 km) |
| Santa Margarita to Joplin (Missouri) | 4,996.08 mi (8,040.41 km) |
| Santa Margarita to Joppatowne (Maryland) | 4,079.45 mi (6,565.25 km) |
| Santa Margarita to Juana Díaz (Puerto Rico) | 4,357.95 mi (7,013.45 km) |
| Santa Margarita to Junction City (Kansas) | 5,016.59 mi (8,073.42 km) |
| Santa Margarita to Juneau (Alaska) | 5,223.38 mi (8,406.21 km) |
| Santa Margarita to Jupiter (Florida) | 4,716.93 mi (7,591.17 km) |
| Santa Margarita to Jupiter Farms (Florida) | 4,722.22 mi (7,599.68 km) |
| Santa Margarita to Jurupa Valley (California) | 6,088.54 mi (9,798.55 km) |
| Santa Margarita to Justice (Illinois) | 4,520.05 mi (7,274.31 km) |
| Santa Margarita to Kahului (Hawaii) | 8,048.68 mi (12,953.10 km) |
| Santa Margarita to Kailua (Hawaii) | 8,038.26 mi (12,936.33 km) |
| Santa Margarita to Kalamazoo (Michigan) | 4,402.80 mi (7,085.62 km) |
| Santa Margarita to Kalispell (Montana) | 5,258.26 mi (8,462.35 km) |
