| Lake Oswego to Crawfordsville (Indiana) | 1,838.74 mi (2,959.16 km) |
| Lake Oswego to Crest Hill (Illinois) | 1,740.17 mi (2,800.53 km) |
| Lake Oswego to Crestview (Florida) | 2,185.49 mi (3,517.20 km) |
| Lake Oswego to Crestwood (Illinois) | 1,756.44 mi (2,826.72 km) |
| Lake Oswego to Crestwood (Missouri) | 1,713.37 mi (2,757.41 km) |
| Lake Oswego to Creve Coeur (Missouri) | 1,707.01 mi (2,747.17 km) |
| Lake Oswego to Crofton (Maryland) | 2,362.96 mi (3,802.81 km) |
| Lake Oswego to Crossville (Tennessee) | 2,057.62 mi (3,311.42 km) |
| Lake Oswego to Crowley (Louisiana) | 1,942.27 mi (3,125.78 km) |
| Lake Oswego to Crowley (Texas) | 1,613.43 mi (2,596.57 km) |
| Lake Oswego to Crown Point (Indiana) | 1,781.14 mi (2,866.47 km) |
| Lake Oswego to Crystal (Minnesota) | 1,420.10 mi (2,285.42 km) |
| Lake Oswego to Crystal Lake (Illinois) | 1,713.88 mi (2,758.23 km) |
| Lake Oswego to Cudahy (California) | 826.40 mi (1,329.96 km) |
| Lake Oswego to Cudahy (Wisconsin) | 1,720.97 mi (2,769.64 km) |
