| Lake Oswego to Commerce (California) | 824.67 mi (1,327.17 km) |
| Lake Oswego to Commerce City (Colorado) | 982.58 mi (1,581.31 km) |
| Lake Oswego to Compton (California) | 830.39 mi (1,336.39 km) |
| Lake Oswego to Comstock Park (Michigan) | 1,824.03 mi (2,935.49 km) |
| Lake Oswego to Concord (California) | 515.36 mi (829.39 km) |
| Lake Oswego to Concord (Missouri) | 1,715.78 mi (2,761.28 km) |
| Lake Oswego to Concord (New Hampshire) | 2,489.47 mi (4,006.42 km) |
| Lake Oswego to Concord (North Carolina) | 2,289.77 mi (3,685.02 km) |
| Lake Oswego to Conneaut (Ohio) | 2,095.10 mi (3,371.73 km) |
| Lake Oswego to Connersville (Indiana) | 1,934.69 mi (3,113.58 km) |
| Lake Oswego to Conroe (Texas) | 1,799.74 mi (2,896.40 km) |
| Lake Oswego to Converse (Texas) | 1,719.03 mi (2,766.51 km) |
| Lake Oswego to Conway (Arkansas) | 1,733.63 mi (2,790.00 km) |
| Lake Oswego to Conway (Florida) | 2,529.02 mi (4,070.06 km) |
| Lake Oswego to Conway (South Carolina) | 2,423.17 mi (3,899.72 km) |
