| Piqua to Cedar Park (Texas) | 1,012.34 mi (1,629.21 km) |
| Piqua to Cedar Rapids (Iowa) | 406.96 mi (654.94 km) |
| Piqua to Cedarburg (Wisconsin) | 290.81 mi (468.02 km) |
| Piqua to Celebration (Florida) | 832.31 mi (1,339.47 km) |
| Piqua to Celina (Ohio) | 32.59 mi (52.44 km) |
| Piqua to Celina (Texas) | 838.90 mi (1,350.08 km) |
| Piqua to Centennial (Colorado) | 1,091.83 mi (1,757.13 km) |
| Piqua to Center Point (Alabama) | 469.26 mi (755.20 km) |
| Piqua to Centereach (New York) | 588.05 mi (946.37 km) |
| Piqua to Centerton (Arkansas) | 604.67 mi (973.13 km) |
| Piqua to Centerville (Ohio) | 36.09 mi (58.07 km) |
| Piqua to Centerville (Utah) | 1,446.30 mi (2,327.60 km) |
| Piqua to Central (Louisiana) | 764.70 mi (1,230.67 km) |
| Piqua to Central Falls (Rhode Island) | 679.91 mi (1,094.22 km) |
| Piqua to Central Islip (New York) | 582.08 mi (936.76 km) |
