| Senec to Joliet (Illinois) | 4,758.13 mi (7,657.47 km) |
| Senec to Jonesboro (Arkansas) | 5,141.16 mi (8,273.90 km) |
| Senec to Joplin (Missouri) | 5,212.91 mi (8,389.37 km) |
| Senec to Joppatowne (Maryland) | 4,415.58 mi (7,106.19 km) |
| Senec to Juana Díaz (Puerto Rico) | 5,018.99 mi (8,077.28 km) |
| Senec to Junction City (Kansas) | 5,189.57 mi (8,351.81 km) |
| Senec to Juneau (Alaska) | 4,891.47 mi (7,872.06 km) |
| Senec to Jupiter (Florida) | 5,177.41 mi (8,332.24 km) |
| Senec to Jupiter Farms (Florida) | 5,181.77 mi (8,339.25 km) |
| Senec to Jurupa Valley (California) | 6,110.31 mi (9,833.60 km) |
| Senec to Justice (Illinois) | 4,735.36 mi (7,620.82 km) |
| Senec to Kahului (Hawaii) | 7,647.99 mi (12,308.25 km) |
| Senec to Kailua (Hawaii) | 7,617.73 mi (12,259.55 km) |
| Senec to Kalamazoo (Michigan) | 4,628.87 mi (7,449.44 km) |
| Senec to Kalispell (Montana) | 5,174.97 mi (8,328.31 km) |
