| Davenport to Cortona | 4,862.07 mi (7,824.74 km) |
| Davenport to Cosenza | 5,208.88 mi (8,382.88 km) |
| Davenport to Cossato | 4,616.09 mi (7,428.88 km) |
| Davenport to Costa Volpino | 4,679.70 mi (7,531.26 km) |
| Davenport to Creazzo | 4,745.08 mi (7,636.47 km) |
| Davenport to Crema | 4,683.17 mi (7,536.83 km) |
| Davenport to Cremona | 4,706.49 mi (7,574.36 km) |
| Davenport to Crevalcore | 4,767.27 mi (7,672.18 km) |
| Davenport to Crispiano | 5,186.80 mi (8,347.35 km) |
| Davenport to Crosia | 5,216.83 mi (8,395.68 km) |
| Davenport to Crotone | 5,253.21 mi (8,454.22 km) |
| Davenport to Cuneo | 4,640.45 mi (7,468.09 km) |
| Davenport to Cuorgne | 4,603.16 mi (7,408.06 km) |
| Davenport to Cusano Milanino | 4,656.21 mi (7,493.44 km) |
| Davenport to Cutro | 5,250.29 mi (8,449.52 km) |
