| Piqua to Chatteris | 3,877.21 mi (6,239.77 km) |
| Piqua to Cheadle | 3,784.29 mi (6,090.23 km) |
| Piqua to Cheadle Hulme | 3,766.44 mi (6,061.50 km) |
| Piqua to Cheam | 3,897.54 mi (6,272.48 km) |
| Piqua to Chellaston | 3,808.50 mi (6,129.20 km) |
| Piqua to Chelmsford | 3,914.08 mi (6,299.10 km) |
| Piqua to Chelsfield | 3,910.88 mi (6,293.95 km) |
| Piqua to Cheltenham | 3,809.64 mi (6,131.03 km) |
| Piqua to Chepstow | 3,792.46 mi (6,103.37 km) |
| Piqua to Cherry Hinton | 3,889.43 mi (6,259.43 km) |
| Piqua to Chertsey | 3,884.97 mi (6,252.26 km) |
| Piqua to Chesham | 3,871.89 mi (6,231.20 km) |
| Piqua to Cheshunt | 3,894.76 mi (6,268.01 km) |
| Piqua to Chester | 3,744.22 mi (6,025.73 km) |
| Piqua to Chester-le-Street | 3,752.56 mi (6,039.17 km) |
