| Ankeny to Collegno | 4,721.62 mi (7,598.71 km) |
| Ankeny to Cologno al Serio | 4,780.71 mi (7,693.82 km) |
| Ankeny to Cologno Monzese | 4,767.21 mi (7,672.09 km) |
| Ankeny to Colorno | 4,834.88 mi (7,780.98 km) |
| Ankeny to Comacchio | 4,912.74 mi (7,906.30 km) |
| Ankeny to Comiso | 5,365.45 mi (8,634.86 km) |
| Ankeny to Como | 4,747.80 mi (7,640.85 km) |
| Ankeny to Concordia Sagittaria | 4,889.33 mi (7,868.61 km) |
| Ankeny to Concorezzo | 4,766.74 mi (7,671.32 km) |
| Ankeny to Conegliano | 4,863.71 mi (7,827.39 km) |
| Ankeny to Conselice | 4,907.89 mi (7,898.49 km) |
| Ankeny to Conselve | 4,877.06 mi (7,848.86 km) |
| Ankeny to Conversano | 5,271.12 mi (8,483.05 km) |
| Ankeny to Copertino | 5,339.93 mi (8,593.79 km) |
| Ankeny to Copparo | 4,890.72 mi (7,870.85 km) |
