| Lake Oswego to Johnstown (Pennsylvania) | 2,216.75 mi (3,567.52 km) |
| Lake Oswego to Joliet (Illinois) | 1,739.66 mi (2,799.70 km) |
| Lake Oswego to Jonesboro (Arkansas) | 1,790.80 mi (2,882.02 km) |
| Lake Oswego to Joplin (Missouri) | 1,564.09 mi (2,517.17 km) |
| Lake Oswego to Joppatowne (Maryland) | 2,366.66 mi (3,808.77 km) |
| Lake Oswego to Juana Díaz (Puerto Rico) | 3,710.21 mi (5,971.00 km) |
| Lake Oswego to Junction City (Kansas) | 1,387.20 mi (2,232.48 km) |
| Lake Oswego to Juneau (Alaska) | 1,021.91 mi (1,644.60 km) |
| Lake Oswego to Jupiter (Florida) | 2,655.87 mi (4,274.21 km) |
| Lake Oswego to Jupiter Farms (Florida) | 2,650.78 mi (4,266.02 km) |
| Lake Oswego to Jurupa Valley (California) | 835.57 mi (1,344.72 km) |
| Lake Oswego to Justice (Illinois) | 1,749.35 mi (2,815.31 km) |
| Lake Oswego to Kahului (Hawaii) | 2,553.70 mi (4,109.78 km) |
| Lake Oswego to Kailua (Hawaii) | 2,580.71 mi (4,153.25 km) |
| Lake Oswego to Kalamazoo (Michigan) | 1,845.47 mi (2,970.00 km) |
