| Ada to Caño Martin Peña (Puerto Rico) | 5,133.32 mi (8,261.28 km) |
| Ada to Cañon City (Colorado) | 5,703.18 mi (9,178.38 km) |
| Ada to Canóvanas (Puerto Rico) | 5,129.16 mi (8,254.59 km) |
| Ada to Canton (Georgia) | 5,185.53 mi (8,345.30 km) |
| Ada to Canton (Illinois) | 5,080.32 mi (8,175.98 km) |
| Ada to Canton (Mississippi) | 5,486.81 mi (8,830.17 km) |
| Ada to Canton (Ohio) | 4,746.48 mi (7,638.72 km) |
| Ada to Canyon (Texas) | 5,789.98 mi (9,318.08 km) |
| Ada to Canyon Lake (California) | 6,334.46 mi (10,194.33 km) |
| Ada to Canyon Lake (Texas) | 5,942.48 mi (9,563.50 km) |
| Ada to Cape Coral (Florida) | 5,459.33 mi (8,785.95 km) |
| Ada to Cape Girardeau (Missouri) | 5,227.52 mi (8,412.89 km) |
| Ada to Carbondale (Illinois) | 5,194.16 mi (8,359.20 km) |
| Ada to Carlisle (Pennsylvania) | 4,612.01 mi (7,422.31 km) |
| Ada to Carlsbad (California) | 6,369.39 mi (10,250.54 km) |
