| Piqua to Chesterfield | 3,799.25 mi (6,114.31 km) |
| Piqua to Chichester | 3,889.78 mi (6,259.99 km) |
| Piqua to Chigwell | 3,901.20 mi (6,278.38 km) |
| Piqua to Childwall | 3,739.44 mi (6,018.04 km) |
| Piqua to Chilwell | 3,815.05 mi (6,139.73 km) |
| Piqua to Chingford | 3,898.71 mi (6,274.37 km) |
| Piqua to Chippenham | 3,819.49 mi (6,146.88 km) |
| Piqua to Chislehurst | 3,907.27 mi (6,288.15 km) |
| Piqua to Choppington | 3,744.37 mi (6,025.97 km) |
| Piqua to Chorley | 3,742.55 mi (6,023.05 km) |
| Piqua to Chorleywood | 3,877.61 mi (6,240.41 km) |
| Piqua to Christchurch | 3,852.76 mi (6,200.42 km) |
| Piqua to Churchdown | 3,806.11 mi (6,125.34 km) |
| Piqua to Cinderford | 3,794.66 mi (6,106.92 km) |
| Piqua to Cirencester | 3,818.36 mi (6,145.06 km) |
