| Fountain Hills to Castle Pines (Colorado) | 555.60 mi (894.16 km) |
| Fountain Hills to Castle Rock (Colorado) | 552.09 mi (888.51 km) |
| Fountain Hills to Castro Valley (California) | 644.57 mi (1,037.33 km) |
| Fountain Hills to Catalina Foothills (Arizona) | 102.78 mi (165.41 km) |
| Fountain Hills to Cataño (Puerto Rico) | 2,991.01 mi (4,813.56 km) |
| Fountain Hills to Cathedral City (California) | 271.94 mi (437.64 km) |
| Fountain Hills to Catonsville (Maryland) | 1,971.52 mi (3,172.86 km) |
| Fountain Hills to Cave Spring (Virginia) | 1,795.73 mi (2,889.95 km) |
| Fountain Hills to Cayce (South Carolina) | 1,756.47 mi (2,826.76 km) |
| Fountain Hills to Cayey (Puerto Rico) | 3,001.05 mi (4,829.72 km) |
| Fountain Hills to Cedar City (Utah) | 291.73 mi (469.49 km) |
| Fountain Hills to Cedar Falls (Iowa) | 1,212.28 mi (1,950.97 km) |
| Fountain Hills to Cedar Hill (Texas) | 857.77 mi (1,380.45 km) |
| Fountain Hills to Cedar Lake (Indiana) | 1,430.08 mi (2,301.48 km) |
| Fountain Hills to Cedar Mill (Oregon) | 1,010.94 mi (1,626.95 km) |
