| Davenport to Collegno | 4,612.87 mi (7,423.70 km) |
| Davenport to Cologno al Serio | 4,674.75 mi (7,523.28 km) |
| Davenport to Cologno Monzese | 4,660.77 mi (7,500.78 km) |
| Davenport to Colorno | 4,728.46 mi (7,609.72 km) |
| Davenport to Comacchio | 4,807.65 mi (7,737.17 km) |
| Davenport to Comiso | 5,251.14 mi (8,450.89 km) |
| Davenport to Como | 4,641.65 mi (7,470.02 km) |
| Davenport to Concordia Sagittaria | 4,786.63 mi (7,703.34 km) |
| Davenport to Concorezzo | 4,660.45 mi (7,500.26 km) |
| Davenport to Conegliano | 4,760.69 mi (7,661.59 km) |
| Davenport to Conselice | 4,802.17 mi (7,728.34 km) |
| Davenport to Conselve | 4,772.54 mi (7,680.65 km) |
| Davenport to Conversano | 5,165.20 mi (8,312.59 km) |
| Davenport to Copertino | 5,233.97 mi (8,423.27 km) |
| Davenport to Copparo | 4,785.62 mi (7,701.71 km) |
