| Lake Oswego to Conyers (Georgia) | 2,190.79 mi (3,525.74 km) |
| Lake Oswego to Cookeville (Tennessee) | 2,027.58 mi (3,263.08 km) |
| Lake Oswego to Coolidge (Arizona) | 1,047.24 mi (1,685.37 km) |
| Lake Oswego to Coon Rapids (Minnesota) | 1,420.63 mi (2,286.29 km) |
| Lake Oswego to Cooper City (Florida) | 2,687.02 mi (4,324.35 km) |
| Lake Oswego to Coos Bay (Oregon) | 159.60 mi (256.85 km) |
| Lake Oswego to Copiague (New York) | 2,472.06 mi (3,978.39 km) |
| Lake Oswego to Coppell (Texas) | 1,612.54 mi (2,595.14 km) |
| Lake Oswego to Copperas Cove (Texas) | 1,656.93 mi (2,666.58 km) |
| Lake Oswego to Coral Gables (Florida) | 2,703.31 mi (4,350.55 km) |
| Lake Oswego to Coral Springs (Florida) | 2,678.16 mi (4,310.08 km) |
| Lake Oswego to Coral Terrace (Florida) | 2,699.80 mi (4,344.90 km) |
| Lake Oswego to Coralville (Iowa) | 1,568.34 mi (2,524.00 km) |
| Lake Oswego to Coram (New York) | 2,484.48 mi (3,998.38 km) |
| Lake Oswego to Corcoran (California) | 665.02 mi (1,070.25 km) |
