| Idil to Chichester | 2,274.41 mi (3,660.31 km) |
| Idil to Chigwell | 2,245.91 mi (3,614.45 km) |
| Idil to Childwall | 2,388.36 mi (3,843.70 km) |
| Idil to Chilwell | 2,315.57 mi (3,726.55 km) |
| Idil to Chingford | 2,248.60 mi (3,618.77 km) |
| Idil to Chippenham | 2,337.34 mi (3,761.59 km) |
| Idil to Chislehurst | 2,243.46 mi (3,610.50 km) |
| Idil to Choppington | 2,361.06 mi (3,799.76 km) |
| Idil to Chorley | 2,381.24 mi (3,832.24 km) |
| Idil to Chorleywood | 2,270.87 mi (3,654.61 km) |
| Idil to Christchurch | 2,316.93 mi (3,728.74 km) |
| Idil to Churchdown | 2,343.40 mi (3,771.34 km) |
| Idil to Cinderford | 2,356.80 mi (3,792.90 km) |
| Idil to Cirencester | 2,333.36 mi (3,755.18 km) |
| Idil to Clacton-on-Sea | 2,202.70 mi (3,544.91 km) |
