| Idanha-a-Nova to Chichester | 816.15 mi (1,313.47 km) |
| Idanha-a-Nova to Chigwell | 881.04 mi (1,417.90 km) |
| Idanha-a-Nova to Childwall | 953.40 mi (1,534.35 km) |
| Idanha-a-Nova to Chilwell | 941.69 mi (1,515.51 km) |
| Idanha-a-Nova to Chingford | 879.88 mi (1,416.02 km) |
| Idanha-a-Nova to Chippenham | 834.34 mi (1,342.74 km) |
| Idanha-a-Nova to Chislehurst | 868.07 mi (1,397.02 km) |
| Idanha-a-Nova to Choppington | 1,083.61 mi (1,743.90 km) |
| Idanha-a-Nova to Chorley | 973.21 mi (1,566.23 km) |
| Idanha-a-Nova to Chorleywood | 872.11 mi (1,403.52 km) |
| Idanha-a-Nova to Christchurch | 792.15 mi (1,274.85 km) |
| Idanha-a-Nova to Churchdown | 861.16 mi (1,385.90 km) |
| Idanha-a-Nova to Cinderford | 853.09 mi (1,372.92 km) |
| Idanha-a-Nova to Cirencester | 853.40 mi (1,373.41 km) |
| Idanha-a-Nova to Clacton-on-Sea | 912.80 mi (1,469.00 km) |
