| Opfikon to Cherry Creek (Colorado) | 5,167.65 mi (8,316.52 km) |
| Opfikon to Cherry Hill (Virginia) | 4,157.51 mi (6,690.86 km) |
| Opfikon to Cherry Hill Mall (New Jersey) | 4,003.26 mi (6,442.62 km) |
| Opfikon to Cherryland (California) | 5,816.82 mi (9,361.27 km) |
| Opfikon to Chesapeake (Virginia) | 4,198.26 mi (6,756.45 km) |
| Opfikon to Chester (Pennsylvania) | 4,022.30 mi (6,473.26 km) |
| Opfikon to Chester (Virginia) | 4,216.78 mi (6,786.25 km) |
| Opfikon to Chesterfield (Missouri) | 4,691.96 mi (7,550.98 km) |
| Opfikon to Chesterton (Indiana) | 4,417.35 mi (7,109.04 km) |
| Opfikon to Chestnut Ridge (New York) | 3,915.51 mi (6,301.40 km) |
| Opfikon to Cheval (Florida) | 4,861.36 mi (7,823.60 km) |
| Opfikon to Cheyenne (Wyoming) | 5,084.59 mi (8,182.86 km) |
| Opfikon to Chicago (Illinois) | 4,430.83 mi (7,130.74 km) |
| Opfikon to Chicago Heights (Illinois) | 4,443.87 mi (7,151.72 km) |
| Opfikon to Chicago Ridge (Illinois) | 4,440.57 mi (7,146.41 km) |
