| Zollikon to Clarkston (Georgia) | 4,668.67 mi (7,513.49 km) |
| Zollikon to Clarksville (Indiana) | 4,521.08 mi (7,275.98 km) |
| Zollikon to Clarksville (Tennessee) | 4,666.61 mi (7,510.18 km) |
| Zollikon to Clawson (Michigan) | 4,226.84 mi (6,802.44 km) |
| Zollikon to Clay (Alabama) | 4,773.17 mi (7,681.68 km) |
| Zollikon to Clayton (California) | 5,801.82 mi (9,337.12 km) |
| Zollikon to Clayton (Missouri) | 4,686.85 mi (7,542.76 km) |
| Zollikon to Clayton (North Carolina) | 4,338.33 mi (6,981.87 km) |
| Zollikon to Clayton (Ohio) | 4,392.53 mi (7,069.09 km) |
| Zollikon to Clearfield (Utah) | 5,325.93 mi (8,571.26 km) |
| Zollikon to Clearlake (California) | 5,761.13 mi (9,271.65 km) |
| Zollikon to Clearwater (Florida) | 4,882.79 mi (7,858.09 km) |
| Zollikon to Cleburne (Texas) | 5,275.75 mi (8,490.50 km) |
| Zollikon to Clemmons (North Carolina) | 4,403.76 mi (7,087.17 km) |
| Zollikon to Clemson (South Carolina) | 4,567.85 mi (7,351.25 km) |
