| Lake Oswego to Cavaillon | 5,488.42 mi (8,832.76 km) |
| Lake Oswego to Cebazat | 5,321.12 mi (8,563.51 km) |
| Lake Oswego to Cenon | 5,269.52 mi (8,480.47 km) |
| Lake Oswego to Cergy | 5,113.98 mi (8,230.15 km) |
| Lake Oswego to Cernay | 5,318.51 mi (8,559.31 km) |
| Lake Oswego to Cesson | 5,154.66 mi (8,295.63 km) |
| Lake Oswego to Cesson-Sevigne | 5,060.98 mi (8,144.86 km) |
| Lake Oswego to Cestas | 5,271.20 mi (8,483.18 km) |
| Lake Oswego to Chalette-sur-Loing | 5,189.16 mi (8,351.15 km) |
| Lake Oswego to Challans | 5,121.50 mi (8,242.26 km) |
| Lake Oswego to Chalon-sur-Saone | 5,315.94 mi (8,555.17 km) |
| Lake Oswego to Chalons-en-Champagne | 5,179.93 mi (8,336.29 km) |
| Lake Oswego to Chamalieres | 5,323.42 mi (8,567.22 km) |
| Lake Oswego to Chambery | 5,413.57 mi (8,712.30 km) |
| Lake Oswego to Chambly | 5,111.77 mi (8,226.60 km) |
