| Lake Oswego to Cabestany | 5,493.60 mi (8,841.09 km) |
| Lake Oswego to Cabries | 5,520.67 mi (8,884.66 km) |
| Lake Oswego to Cachan | 5,134.80 mi (8,263.66 km) |
| Lake Oswego to Caen | 5,038.95 mi (8,109.40 km) |
| Lake Oswego to Cagnes-sur-Mer | 5,556.90 mi (8,942.97 km) |
| Lake Oswego to Cahors | 5,350.63 mi (8,611.00 km) |
| Lake Oswego to Calais | 5,003.07 mi (8,051.66 km) |
| Lake Oswego to Caluire-et-Cuire | 5,371.70 mi (8,644.91 km) |
| Lake Oswego to Cambrai | 5,082.02 mi (8,178.72 km) |
| Lake Oswego to Canet-en-Roussillon | 5,494.08 mi (8,841.87 km) |
| Lake Oswego to Cannes | 5,559.72 mi (8,947.50 km) |
| Lake Oswego to Canteleu | 5,063.13 mi (8,148.32 km) |
| Lake Oswego to Capbreton | 5,308.47 mi (8,543.16 km) |
| Lake Oswego to Carcassonne | 5,446.40 mi (8,765.13 km) |
| Lake Oswego to Carmaux | 5,393.83 mi (8,680.53 km) |
