| Lake Oswego to Capodrise | 5,899.28 mi (9,493.97 km) |
| Lake Oswego to Capoterra | 5,869.35 mi (9,445.81 km) |
| Lake Oswego to Capriolo | 5,515.14 mi (8,875.76 km) |
| Lake Oswego to Capua | 5,893.75 mi (9,485.08 km) |
| Lake Oswego to Capurso | 5,963.10 mi (9,596.69 km) |
| Lake Oswego to Carate Brianza | 5,488.42 mi (8,832.76 km) |
| Lake Oswego to Caravaggio | 5,515.95 mi (8,877.06 km) |
| Lake Oswego to Carbonera | 5,570.74 mi (8,965.24 km) |
| Lake Oswego to Carbonia | 5,857.07 mi (9,426.05 km) |
| Lake Oswego to Cardito | 5,905.34 mi (9,503.72 km) |
| Lake Oswego to Carignano | 5,499.07 mi (8,849.90 km) |
| Lake Oswego to Carini | 6,046.73 mi (9,731.28 km) |
| Lake Oswego to Carlentini | 6,146.41 mi (9,891.69 km) |
| Lake Oswego to Carmagnola | 5,503.53 mi (8,857.07 km) |
| Lake Oswego to Carmiano | 6,033.18 mi (9,709.46 km) |
