| Lake Oswego to Carterton | 4,866.64 mi (7,832.09 km) |
| Lake Oswego to Castle Bromwich | 4,821.77 mi (7,759.89 km) |
| Lake Oswego to Castleford | 4,769.05 mi (7,675.04 km) |
| Lake Oswego to Castleton | 4,754.05 mi (7,650.91 km) |
| Lake Oswego to Caterham | 4,933.26 mi (7,939.32 km) |
| Lake Oswego to Catford | 4,926.00 mi (7,927.63 km) |
| Lake Oswego to Caversham | 4,899.08 mi (7,884.31 km) |
| Lake Oswego to Chaddesden | 4,808.54 mi (7,738.60 km) |
| Lake Oswego to Chalfont Saint Peter | 4,902.87 mi (7,890.41 km) |
| Lake Oswego to Chandlers Ford | 4,913.80 mi (7,908.00 km) |
| Lake Oswego to Chapel en le Frith | 4,775.04 mi (7,684.69 km) |
| Lake Oswego to Chapeltown | 4,779.61 mi (7,692.03 km) |
| Lake Oswego to Chard | 4,875.67 mi (7,846.64 km) |
| Lake Oswego to Charlton Kings | 4,847.52 mi (7,801.33 km) |
| Lake Oswego to Chatham | 4,944.55 mi (7,957.48 km) |
