| Ada to Castle Rock (Colorado) | 5,639.09 mi (9,075.24 km) |
| Ada to Castro Valley (California) | 6,207.66 mi (9,990.26 km) |
| Ada to Catalina Foothills (Arizona) | 6,232.60 mi (10,030.41 km) |
| Ada to Cataño (Puerto Rico) | 5,137.42 mi (8,267.88 km) |
| Ada to Cathedral City (California) | 6,303.69 mi (10,144.80 km) |
| Ada to Catonsville (Maryland) | 4,636.19 mi (7,461.23 km) |
| Ada to Cave Spring (Virginia) | 4,862.03 mi (7,824.69 km) |
| Ada to Cayce (South Carolina) | 5,060.94 mi (8,144.79 km) |
| Ada to Cayey (Puerto Rico) | 5,153.74 mi (8,294.14 km) |
| Ada to Cedar City (Utah) | 5,979.33 mi (9,622.80 km) |
| Ada to Cedar Falls (Iowa) | 5,065.37 mi (8,151.93 km) |
| Ada to Cedar Hill (Texas) | 5,748.15 mi (9,250.75 km) |
| Ada to Cedar Lake (Indiana) | 4,946.20 mi (7,960.14 km) |
| Ada to Cedar Mill (Oregon) | 5,734.30 mi (9,228.46 km) |
| Ada to Cedar Park (Texas) | 5,891.71 mi (9,481.80 km) |
