| Winterthur to Clarkston (Georgia) | 4,670.20 mi (7,515.97 km) |
| Winterthur to Clarksville (Indiana) | 4,521.60 mi (7,276.81 km) |
| Winterthur to Clarksville (Tennessee) | 4,667.23 mi (7,511.19 km) |
| Winterthur to Clawson (Michigan) | 4,226.88 mi (6,802.51 km) |
| Winterthur to Clay (Alabama) | 4,774.40 mi (7,683.66 km) |
| Winterthur to Clayton (California) | 5,797.41 mi (9,330.03 km) |
| Winterthur to Clayton (Missouri) | 4,686.71 mi (7,542.54 km) |
| Winterthur to Clayton (North Carolina) | 4,340.31 mi (6,985.05 km) |
| Winterthur to Clayton (Ohio) | 4,392.94 mi (7,069.75 km) |
| Winterthur to Clearfield (Utah) | 5,322.52 mi (8,565.76 km) |
| Winterthur to Clearlake (California) | 5,756.51 mi (9,264.21 km) |
| Winterthur to Clearwater (Florida) | 4,885.53 mi (7,862.51 km) |
| Winterthur to Cleburne (Texas) | 5,275.67 mi (8,490.37 km) |
| Winterthur to Clemmons (North Carolina) | 4,405.41 mi (7,089.83 km) |
| Winterthur to Clemson (South Carolina) | 4,569.43 mi (7,353.78 km) |
