| Ada to Clarkston (Georgia) | 5,197.07 mi (8,363.87 km) |
| Ada to Clarksville (Indiana) | 5,034.19 mi (8,101.75 km) |
| Ada to Clarksville (Tennessee) | 5,181.27 mi (8,338.45 km) |
| Ada to Clawson (Michigan) | 4,732.29 mi (7,615.89 km) |
| Ada to Clay (Alabama) | 5,297.09 mi (8,524.84 km) |
| Ada to Clayton (California) | 6,190.10 mi (9,962.00 km) |
| Ada to Clayton (Missouri) | 5,188.09 mi (8,349.43 km) |
| Ada to Clayton (North Carolina) | 4,872.82 mi (7,842.05 km) |
| Ada to Clayton (Ohio) | 4,904.12 mi (7,892.41 km) |
| Ada to Clearfield (Utah) | 5,747.30 mi (9,249.38 km) |
| Ada to Clearlake (California) | 6,142.58 mi (9,885.53 km) |
| Ada to Clearwater (Florida) | 5,425.58 mi (8,731.63 km) |
| Ada to Cleburne (Texas) | 5,776.83 mi (9,296.91 km) |
| Ada to Clemmons (North Carolina) | 4,934.00 mi (7,940.51 km) |
| Ada to Clemson (South Carolina) | 5,096.89 mi (8,202.65 km) |
