| Healdsburg to Joliet (Illinois) | 1,833.99 mi (2,951.53 km) |
| Healdsburg to Jonesboro (Arkansas) | 1,772.28 mi (2,852.20 km) |
| Healdsburg to Joplin (Missouri) | 1,544.98 mi (2,486.41 km) |
| Healdsburg to Joppatowne (Maryland) | 2,469.21 mi (3,973.81 km) |
| Healdsburg to Juana Díaz (Puerto Rico) | 3,646.50 mi (5,868.48 km) |
| Healdsburg to Junction City (Kansas) | 1,395.79 mi (2,246.31 km) |
| Healdsburg to Juneau (Alaska) | 1,460.06 mi (2,349.74 km) |
| Healdsburg to Jupiter (Florida) | 2,586.01 mi (4,161.78 km) |
| Healdsburg to Jupiter Farms (Florida) | 2,580.23 mi (4,152.48 km) |
| Healdsburg to Jurupa Valley (California) | 438.19 mi (705.20 km) |
| Healdsburg to Justice (Illinois) | 1,848.77 mi (2,975.31 km) |
| Healdsburg to Kahului (Hawaii) | 2,339.11 mi (3,764.44 km) |
| Healdsburg to Kailua (Hawaii) | 2,381.28 mi (3,832.29 km) |
| Healdsburg to Kalamazoo (Michigan) | 1,960.36 mi (3,154.89 km) |
| Healdsburg to Kalispell (Montana) | 788.13 mi (1,268.38 km) |
