| Efkarpia to Joliet (Illinois) | 5,308.98 mi (8,543.98 km) |
| Efkarpia to Jonesboro (Arkansas) | 5,682.08 mi (9,144.43 km) |
| Efkarpia to Joplin (Missouri) | 5,765.79 mi (9,279.15 km) |
| Efkarpia to Joppatowne (Maryland) | 4,932.10 mi (7,937.45 km) |
| Efkarpia to Juana Díaz (Puerto Rico) | 5,385.35 mi (8,666.88 km) |
| Efkarpia to Junction City (Kansas) | 5,751.32 mi (9,255.86 km) |
| Efkarpia to Juneau (Alaska) | 5,461.57 mi (8,789.55 km) |
| Efkarpia to Jupiter (Florida) | 5,653.10 mi (9,097.79 km) |
| Efkarpia to Jupiter Farms (Florida) | 5,657.88 mi (9,105.47 km) |
| Efkarpia to Jurupa Valley (California) | 6,694.63 mi (10,773.97 km) |
| Efkarpia to Justice (Illinois) | 5,286.20 mi (8,507.32 km) |
| Efkarpia to Kahului (Hawaii) | 8,183.60 mi (13,170.23 km) |
| Efkarpia to Kailua (Hawaii) | 8,147.58 mi (13,112.26 km) |
| Efkarpia to Kalamazoo (Michigan) | 5,176.69 mi (8,331.07 km) |
| Efkarpia to Kalispell (Montana) | 5,762.69 mi (9,274.15 km) |
