| Piqua to Carterton | 3,832.15 mi (6,167.26 km) |
| Piqua to Castle Bromwich | 3,804.61 mi (6,122.93 km) |
| Piqua to Castleford | 3,789.52 mi (6,098.64 km) |
| Piqua to Castleton | 3,761.61 mi (6,053.72 km) |
| Piqua to Caterham | 3,904.85 mi (6,284.25 km) |
| Piqua to Catford | 3,902.57 mi (6,280.58 km) |
| Piqua to Caversham | 3,864.48 mi (6,219.28 km) |
| Piqua to Chaddesden | 3,806.85 mi (6,126.53 km) |
| Piqua to Chalfont Saint Peter | 3,877.00 mi (6,239.43 km) |
| Piqua to Chandlers Ford | 3,861.75 mi (6,214.88 km) |
| Piqua to Chapel en le Frith | 3,778.27 mi (6,080.54 km) |
| Piqua to Chapeltown | 3,791.90 mi (6,102.47 km) |
| Piqua to Chard | 3,801.56 mi (6,118.02 km) |
| Piqua to Charlton Kings | 3,810.97 mi (6,133.16 km) |
| Piqua to Chatham | 3,925.94 mi (6,318.19 km) |
