| Marshalltown to Castrovillari | 5,250.73 mi (8,450.24 km) |
| Marshalltown to Catania | 5,317.75 mi (8,558.10 km) |
| Marshalltown to Catanzaro | 5,310.02 mi (8,545.65 km) |
| Marshalltown to Cattolica | 4,925.88 mi (7,927.44 km) |
| Marshalltown to Cava de' Tirreni | 5,151.30 mi (8,290.22 km) |
| Marshalltown to Cavallino | 5,302.57 mi (8,533.66 km) |
| Marshalltown to Cavarzere | 4,848.88 mi (7,803.52 km) |
| Marshalltown to Cave | 5,031.50 mi (8,097.41 km) |
| Marshalltown to Cavriago | 4,810.18 mi (7,741.24 km) |
| Marshalltown to Cavriglia | 4,898.84 mi (7,883.92 km) |
| Marshalltown to Cazzago San Martino | 4,752.45 mi (7,648.32 km) |
| Marshalltown to Ceccano | 5,058.40 mi (8,140.70 km) |
| Marshalltown to Cecina | 4,870.70 mi (7,838.63 km) |
| Marshalltown to Cefalu | 5,249.79 mi (8,448.72 km) |
| Marshalltown to Ceglie Messapico | 5,260.17 mi (8,465.43 km) |
