| Sammamish to Chesterfield | 4,649.25 mi (7,482.24 km) |
| Sammamish to Chichester | 4,796.16 mi (7,718.67 km) |
| Sammamish to Chigwell | 4,775.87 mi (7,686.02 km) |
| Sammamish to Childwall | 4,602.64 mi (7,407.23 km) |
| Sammamish to Chilwell | 4,671.47 mi (7,518.00 km) |
| Sammamish to Chingford | 4,774.18 mi (7,683.31 km) |
| Sammamish to Chippenham | 4,726.44 mi (7,606.47 km) |
| Sammamish to Chislehurst | 4,787.46 mi (7,704.67 km) |
| Sammamish to Choppington | 4,542.72 mi (7,310.80 km) |
| Sammamish to Chorley | 4,595.51 mi (7,395.76 km) |
| Sammamish to Chorleywood | 4,759.05 mi (7,658.95 km) |
| Sammamish to Christchurch | 4,774.85 mi (7,684.38 km) |
| Sammamish to Churchdown | 4,702.38 mi (7,567.75 km) |
| Sammamish to Cinderford | 4,696.60 mi (7,558.44 km) |
| Sammamish to Cirencester | 4,716.46 mi (7,590.40 km) |
