| Fortuna Foothills to Joliet (Illinois) | 1,562.83 mi (2,515.13 km) |
| Fortuna Foothills to Jonesboro (Arkansas) | 1,368.75 mi (2,202.78 km) |
| Fortuna Foothills to Joplin (Missouri) | 1,165.90 mi (1,876.33 km) |
| Fortuna Foothills to Joppatowne (Maryland) | 2,159.54 mi (3,475.45 km) |
| Fortuna Foothills to Juana Díaz (Puerto Rico) | 3,126.86 mi (5,032.19 km) |
| Fortuna Foothills to Junction City (Kansas) | 1,074.29 mi (1,728.90 km) |
| Fortuna Foothills to Juneau (Alaska) | 2,005.55 mi (3,227.61 km) |
| Fortuna Foothills to Jupiter (Florida) | 2,084.39 mi (3,354.50 km) |
| Fortuna Foothills to Jupiter Farms (Florida) | 2,078.17 mi (3,344.49 km) |
| Fortuna Foothills to Jurupa Valley (California) | 200.08 mi (322.00 km) |
| Fortuna Foothills to Justice (Illinois) | 1,582.61 mi (2,546.97 km) |
| Fortuna Foothills to Kahului (Hawaii) | 2,700.12 mi (4,345.42 km) |
| Fortuna Foothills to Kailua (Hawaii) | 2,758.27 mi (4,439.01 km) |
| Fortuna Foothills to Kalamazoo (Michigan) | 1,703.29 mi (2,741.18 km) |
| Fortuna Foothills to Kalispell (Montana) | 1,074.66 mi (1,729.50 km) |
