| Ecublens to Joliet (Illinois) | 4,420.33 mi (7,113.84 km) |
| Ecublens to Jonesboro (Arkansas) | 4,784.15 mi (7,699.35 km) |
| Ecublens to Joplin (Missouri) | 4,877.90 mi (7,850.22 km) |
| Ecublens to Joppatowne (Maryland) | 4,023.87 mi (6,475.80 km) |
| Ecublens to Juana Díaz (Puerto Rico) | 4,522.37 mi (7,278.05 km) |
| Ecublens to Junction City (Kansas) | 4,874.43 mi (7,844.63 km) |
| Ecublens to Juneau (Alaska) | 4,845.93 mi (7,798.78 km) |
| Ecublens to Jupiter (Florida) | 4,742.85 mi (7,632.89 km) |
| Ecublens to Jupiter Farms (Florida) | 4,747.57 mi (7,640.48 km) |
| Ecublens to Jurupa Valley (California) | 5,875.09 mi (9,455.04 km) |
| Ecublens to Justice (Illinois) | 4,397.61 mi (7,077.26 km) |
| Ecublens to Kahului (Hawaii) | 7,660.54 mi (12,328.45 km) |
| Ecublens to Kailua (Hawaii) | 7,642.42 mi (12,299.29 km) |
| Ecublens to Kalamazoo (Michigan) | 4,285.51 mi (6,896.86 km) |
| Ecublens to Kalispell (Montana) | 4,988.18 mi (8,027.70 km) |
