| Iowa City to Chatteris | 4,079.45 mi (6,565.24 km) |
| Iowa City to Cheadle | 3,986.96 mi (6,416.39 km) |
| Iowa City to Cheadle Hulme | 3,966.94 mi (6,384.17 km) |
| Iowa City to Cheam | 4,107.08 mi (6,609.71 km) |
| Iowa City to Chellaston | 4,010.93 mi (6,454.97 km) |
| Iowa City to Chelmsford | 4,120.01 mi (6,630.51 km) |
| Iowa City to Chelsfield | 4,119.77 mi (6,630.13 km) |
| Iowa City to Cheltenham | 4,019.36 mi (6,468.54 km) |
| Iowa City to Chepstow | 4,004.93 mi (6,445.31 km) |
| Iowa City to Cherry Hinton | 4,093.13 mi (6,587.26 km) |
| Iowa City to Chertsey | 4,094.91 mi (6,590.12 km) |
| Iowa City to Chesham | 4,080.04 mi (6,566.19 km) |
| Iowa City to Cheshunt | 4,101.86 mi (6,601.31 km) |
| Iowa City to Chester | 3,947.16 mi (6,352.35 km) |
| Iowa City to Chester-le-Street | 3,942.21 mi (6,344.38 km) |
