| Costa Mesa to Cockermouth | 5,209.13 mi (8,383.28 km) |
| Costa Mesa to Colchester | 5,467.20 mi (8,798.61 km) |
| Costa Mesa to Coleford | 5,358.07 mi (8,622.97 km) |
| Costa Mesa to Colne | 5,281.39 mi (8,499.57 km) |
| Costa Mesa to Colwyn Bay | 5,257.42 mi (8,461.01 km) |
| Costa Mesa to Congleton | 5,310.61 mi (8,546.60 km) |
| Costa Mesa to Conisbrough | 5,327.86 mi (8,574.36 km) |
| Costa Mesa to Connahs Quay | 5,281.26 mi (8,499.36 km) |
| Costa Mesa to Consett | 5,248.34 mi (8,446.39 km) |
| Costa Mesa to Conwy | 5,253.65 mi (8,454.94 km) |
| Costa Mesa to Cookstown | 5,102.19 mi (8,211.17 km) |
| Costa Mesa to Corby | 5,389.01 mi (8,672.77 km) |
| Costa Mesa to Corfe Mullen | 5,423.15 mi (8,727.72 km) |
| Costa Mesa to Corsham | 5,388.07 mi (8,671.25 km) |
| Costa Mesa to Coseley | 5,341.94 mi (8,597.02 km) |
