| Ronkonkoma to Chesterfield | 3,334.32 mi (5,366.06 km) |
| Ronkonkoma to Chichester | 3,408.66 mi (5,485.72 km) |
| Ronkonkoma to Chigwell | 3,426.96 mi (5,515.16 km) |
| Ronkonkoma to Childwall | 3,273.52 mi (5,268.23 km) |
| Ronkonkoma to Chilwell | 3,348.02 mi (5,388.12 km) |
| Ronkonkoma to Chingford | 3,424.37 mi (5,510.98 km) |
| Ronkonkoma to Chippenham | 3,340.53 mi (5,376.07 km) |
| Ronkonkoma to Chislehurst | 3,431.56 mi (5,522.57 km) |
| Ronkonkoma to Choppington | 3,294.03 mi (5,301.22 km) |
| Ronkonkoma to Chorley | 3,278.97 mi (5,277.00 km) |
| Ronkonkoma to Chorleywood | 3,402.60 mi (5,475.95 km) |
| Ronkonkoma to Christchurch | 3,369.27 mi (5,422.32 km) |
| Ronkonkoma to Churchdown | 3,330.06 mi (5,359.21 km) |
| Ronkonkoma to Cinderford | 3,317.69 mi (5,339.31 km) |
| Ronkonkoma to Cirencester | 3,341.48 mi (5,377.60 km) |
