| Formia to Joliet (Illinois) | 4,918.73 mi (7,915.93 km) |
| Formia to Jonesboro (Arkansas) | 5,277.19 mi (8,492.82 km) |
| Formia to Joplin (Missouri) | 5,376.22 mi (8,652.19 km) |
| Formia to Joppatowne (Maryland) | 4,506.30 mi (7,252.18 km) |
| Formia to Juana Díaz (Puerto Rico) | 4,899.60 mi (7,885.14 km) |
| Formia to Junction City (Kansas) | 5,376.18 mi (8,652.13 km) |
| Formia to Juneau (Alaska) | 5,302.21 mi (8,533.08 km) |
| Formia to Jupiter (Florida) | 5,197.55 mi (8,364.65 km) |
| Formia to Jupiter Farms (Florida) | 5,202.53 mi (8,372.66 km) |
| Formia to Jurupa Valley (California) | 6,379.55 mi (10,266.90 km) |
| Formia to Justice (Illinois) | 4,896.05 mi (7,879.42 km) |
| Formia to Kahului (Hawaii) | 8,096.56 mi (13,030.15 km) |
| Formia to Kailua (Hawaii) | 8,072.15 mi (12,990.88 km) |
| Formia to Kalamazoo (Michigan) | 4,782.92 mi (7,697.36 km) |
| Formia to Kalispell (Montana) | 5,486.46 mi (8,829.60 km) |
