| Lake Oswego to Cehegin | 5,599.76 mi (9,011.94 km) |
| Lake Oswego to Cervello | 5,536.24 mi (8,909.72 km) |
| Lake Oswego to Cervera | 5,500.24 mi (8,851.78 km) |
| Lake Oswego to Ceuti | 5,617.91 mi (9,041.16 km) |
| Lake Oswego to Cheste | 5,559.98 mi (8,947.92 km) |
| Lake Oswego to Chiclana de la Frontera | 5,540.98 mi (8,917.34 km) |
| Lake Oswego to Chipiona | 5,514.11 mi (8,874.10 km) |
| Lake Oswego to Chiva | 5,559.30 mi (8,946.83 km) |
| Lake Oswego to Churriana de la Vega | 5,588.70 mi (8,994.14 km) |
| Lake Oswego to Ciempozuelos | 5,427.23 mi (8,734.29 km) |
| Lake Oswego to Cieza | 5,604.27 mi (9,019.21 km) |
| Lake Oswego to Cisterniga | 5,314.01 mi (8,552.08 km) |
| Lake Oswego to Ciudad de Melilla | 5,714.34 mi (9,196.34 km) |
| Lake Oswego to Ciudad Real | 5,480.64 mi (8,820.24 km) |
| Lake Oswego to Ciudad-Rodrigo | 5,306.04 mi (8,539.25 km) |
