| Healdsburg to Chesterfield | 5,192.95 mi (8,357.24 km) |
| Healdsburg to Chichester | 5,332.70 mi (8,582.16 km) |
| Healdsburg to Chigwell | 5,317.59 mi (8,557.83 km) |
| Healdsburg to Childwall | 5,143.29 mi (8,277.33 km) |
| Healdsburg to Chilwell | 5,214.48 mi (8,391.89 km) |
| Healdsburg to Chingford | 5,315.73 mi (8,554.84 km) |
| Healdsburg to Chippenham | 5,261.68 mi (8,467.85 km) |
| Healdsburg to Chislehurst | 5,328.42 mi (8,575.27 km) |
| Healdsburg to Choppington | 5,092.95 mi (8,196.30 km) |
| Healdsburg to Chorley | 5,137.77 mi (8,268.44 km) |
| Healdsburg to Chorleywood | 5,299.31 mi (8,528.42 km) |
| Healdsburg to Christchurch | 5,308.22 mi (8,542.75 km) |
| Healdsburg to Churchdown | 5,239.08 mi (8,431.49 km) |
| Healdsburg to Cinderford | 5,232.20 mi (8,420.41 km) |
| Healdsburg to Cirencester | 5,253.09 mi (8,454.02 km) |
