| Lake Oswego to Candler-McAfee (Georgia) | 2,175.19 mi (3,500.64 km) |
| Lake Oswego to Caño Martin Peña (Puerto Rico) | 3,713.84 mi (5,976.85 km) |
| Lake Oswego to Cañon City (Colorado) | 1,016.41 mi (1,635.76 km) |
| Lake Oswego to Canóvanas (Puerto Rico) | 3,723.91 mi (5,993.05 km) |
| Lake Oswego to Canton (Georgia) | 2,145.18 mi (3,452.34 km) |
| Lake Oswego to Canton (Illinois) | 1,672.24 mi (2,691.20 km) |
| Lake Oswego to Canton (Mississippi) | 1,946.52 mi (3,132.62 km) |
| Lake Oswego to Canton (Ohio) | 2,085.58 mi (3,356.41 km) |
| Lake Oswego to Canyon (Texas) | 1,305.84 mi (2,101.55 km) |
| Lake Oswego to Canyon Lake (California) | 859.79 mi (1,383.71 km) |
| Lake Oswego to Canyon Lake (Texas) | 1,702.71 mi (2,740.24 km) |
| Lake Oswego to Cape Coral (Florida) | 2,580.05 mi (4,152.18 km) |
| Lake Oswego to Cape Girardeau (Missouri) | 1,792.81 mi (2,885.24 km) |
| Lake Oswego to Carbondale (Illinois) | 1,795.55 mi (2,889.65 km) |
| Lake Oswego to Carlisle (Pennsylvania) | 2,302.89 mi (3,706.15 km) |
