| Iowa City to Chenove | 4,455.70 mi (7,170.76 km) |
| Iowa City to Cherbourg | 4,113.53 mi (6,620.08 km) |
| Iowa City to Chevigny-Saint-Sauveur | 4,460.23 mi (7,178.05 km) |
| Iowa City to Chevilly-Larue | 4,297.16 mi (6,915.62 km) |
| Iowa City to Chilly-Mazarin | 4,297.97 mi (6,916.92 km) |
| Iowa City to Choisy-le-Roi | 4,299.43 mi (6,919.26 km) |
| Iowa City to Cholet | 4,232.90 mi (6,812.20 km) |
| Iowa City to Clamart | 4,292.39 mi (6,907.93 km) |
| Iowa City to Claye-Souilly | 4,303.28 mi (6,925.45 km) |
| Iowa City to Clermont | 4,276.72 mi (6,882.71 km) |
| Iowa City to Clermont-Ferrand | 4,439.18 mi (7,144.17 km) |
| Iowa City to Clermont-l'Herault | 4,538.17 mi (7,303.48 km) |
| Iowa City to Clichy | 4,290.24 mi (6,904.47 km) |
| Iowa City to Clichy-sous-Bois | 4,299.47 mi (6,919.33 km) |
| Iowa City to Cluses | 4,565.65 mi (7,347.70 km) |
