| Ada to Crest Hill (Illinois) | 4,960.55 mi (7,983.23 km) |
| Ada to Crestview (Florida) | 5,444.56 mi (8,762.17 km) |
| Ada to Crestwood (Illinois) | 4,943.49 mi (7,955.78 km) |
| Ada to Crestwood (Missouri) | 5,194.30 mi (8,359.42 km) |
| Ada to Creve Coeur (Missouri) | 5,191.30 mi (8,354.59 km) |
| Ada to Crofton (Maryland) | 4,645.10 mi (7,475.56 km) |
| Ada to Crossville (Tennessee) | 5,122.55 mi (8,243.95 km) |
| Ada to Crowley (Louisiana) | 5,701.56 mi (9,175.77 km) |
| Ada to Crowley (Texas) | 5,762.81 mi (9,274.35 km) |
| Ada to Crown Point (Indiana) | 4,940.61 mi (7,951.15 km) |
| Ada to Crystal (Minnesota) | 4,966.97 mi (7,993.57 km) |
| Ada to Crystal Lake (Illinois) | 4,935.80 mi (7,943.40 km) |
| Ada to Cudahy (California) | 6,342.43 mi (10,207.16 km) |
| Ada to Cudahy (Wisconsin) | 4,883.83 mi (7,859.76 km) |
| Ada to Cullman (Alabama) | 5,281.95 mi (8,500.48 km) |
