| Encinitas to Clarksdale (Mississippi) | 1,533.37 mi (2,467.72 km) |
| Encinitas to Clarkston (Georgia) | 1,896.57 mi (3,052.23 km) |
| Encinitas to Clarksville (Indiana) | 1,795.45 mi (2,889.50 km) |
| Encinitas to Clarksville (Tennessee) | 1,707.69 mi (2,748.26 km) |
| Encinitas to Clawson (Michigan) | 1,958.80 mi (3,152.38 km) |
| Encinitas to Clay (Alabama) | 1,762.69 mi (2,836.77 km) |
| Encinitas to Clayton (California) | 427.88 mi (688.60 km) |
| Encinitas to Clayton (Missouri) | 1,550.86 mi (2,495.87 km) |
| Encinitas to Clayton (North Carolina) | 2,206.86 mi (3,551.60 km) |
| Encinitas to Clayton (Ohio) | 1,878.15 mi (3,022.60 km) |
| Encinitas to Clearfield (Utah) | 626.58 mi (1,008.39 km) |
| Encinitas to Clearlake (California) | 506.61 mi (815.31 km) |
| Encinitas to Clearwater (Florida) | 2,073.72 mi (3,337.33 km) |
| Encinitas to Cleburne (Texas) | 1,153.14 mi (1,855.79 km) |
| Encinitas to Clemmons (North Carolina) | 2,096.31 mi (3,373.69 km) |
