| Pianoro to Castle Rock (Colorado) | 5,421.47 mi (8,725.02 km) |
| Pianoro to Castro Valley (California) | 6,062.50 mi (9,756.66 km) |
| Pianoro to Catalina Foothills (Arizona) | 6,013.39 mi (9,677.62 km) |
| Pianoro to Cataño (Puerto Rico) | 4,725.56 mi (7,605.06 km) |
| Pianoro to Cathedral City (California) | 6,116.85 mi (9,844.12 km) |
| Pianoro to Catonsville (Maryland) | 4,320.48 mi (6,953.14 km) |
| Pianoro to Cave Spring (Virginia) | 4,546.77 mi (7,317.32 km) |
| Pianoro to Cayce (South Carolina) | 4,735.02 mi (7,620.27 km) |
| Pianoro to Cayey (Puerto Rico) | 4,741.24 mi (7,630.29 km) |
| Pianoro to Cedar City (Utah) | 5,790.82 mi (9,319.43 km) |
| Pianoro to Cedar Falls (Iowa) | 4,814.73 mi (7,748.56 km) |
| Pianoro to Cedar Hill (Texas) | 5,471.16 mi (8,804.98 km) |
| Pianoro to Cedar Lake (Indiana) | 4,673.22 mi (7,520.81 km) |
| Pianoro to Cedar Mill (Oregon) | 5,619.94 mi (9,044.42 km) |
| Pianoro to Cedar Park (Texas) | 5,609.93 mi (9,028.30 km) |
