| Best to Clarkston (Georgia) | 4,419.90 mi (7,113.14 km) |
| Best to Clarksville (Indiana) | 4,256.95 mi (6,850.89 km) |
| Best to Clarksville (Tennessee) | 4,403.86 mi (7,087.33 km) |
| Best to Clawson (Michigan) | 3,956.35 mi (6,367.12 km) |
| Best to Clay (Alabama) | 4,519.40 mi (7,273.27 km) |
| Best to Clayton (California) | 5,487.07 mi (8,830.59 km) |
| Best to Clayton (Missouri) | 4,413.42 mi (7,102.71 km) |
| Best to Clayton (North Carolina) | 4,097.41 mi (6,594.15 km) |
| Best to Clayton (Ohio) | 4,127.05 mi (6,641.85 km) |
| Best to Clearfield (Utah) | 5,017.79 mi (8,075.35 km) |
| Best to Clearlake (California) | 5,445.26 mi (8,763.31 km) |
| Best to Clearwater (Florida) | 4,654.44 mi (7,490.59 km) |
| Best to Cleburne (Texas) | 5,002.46 mi (8,050.67 km) |
| Best to Clemmons (North Carolina) | 4,157.28 mi (6,690.49 km) |
| Best to Clemson (South Carolina) | 4,319.86 mi (6,952.15 km) |
