| Lake Oswego to Channelview (Texas) | 1,840.98 mi (2,962.77 km) |
| Lake Oswego to Chantilly (Virginia) | 2,329.88 mi (3,749.58 km) |
| Lake Oswego to Chaparral (New Mexico) | 1,269.74 mi (2,043.46 km) |
| Lake Oswego to Chapel Hill (North Carolina) | 2,348.64 mi (3,779.77 km) |
| Lake Oswego to Charleston (Illinois) | 1,792.36 mi (2,884.53 km) |
| Lake Oswego to Charleston (South Carolina) | 2,417.10 mi (3,889.95 km) |
| Lake Oswego to Charleston (West Virginia) | 2,143.67 mi (3,449.90 km) |
| Lake Oswego to Charlotte (North Carolina) | 2,286.94 mi (3,680.47 km) |
| Lake Oswego to Charlottesville (Virginia) | 2,305.85 mi (3,710.91 km) |
| Lake Oswego to Chaska (Minnesota) | 1,411.29 mi (2,271.25 km) |
| Lake Oswego to Chatham (Illinois) | 1,713.48 mi (2,757.58 km) |
| Lake Oswego to Chattanooga (Tennessee) | 2,078.57 mi (3,345.14 km) |
| Lake Oswego to Cheat Lake (West Virginia) | 2,190.27 mi (3,524.91 km) |
| Lake Oswego to Chelsea (Alabama) | 2,077.86 mi (3,343.99 km) |
| Lake Oswego to Chelsea (Massachusetts) | 2,536.05 mi (4,081.38 km) |
