| Marshalltown to Cognac | 4,344.63 mi (6,992.01 km) |
| Marshalltown to Cogolin | 4,717.54 mi (7,592.15 km) |
| Marshalltown to Colmar | 4,546.75 mi (7,317.29 km) |
| Marshalltown to Colombes | 4,322.27 mi (6,956.03 km) |
| Marshalltown to Colomiers | 4,493.42 mi (7,231.46 km) |
| Marshalltown to Combs-la-Ville | 4,343.65 mi (6,990.43 km) |
| Marshalltown to Comines | 4,280.60 mi (6,888.95 km) |
| Marshalltown to Compiegne | 4,324.98 mi (6,960.38 km) |
| Marshalltown to Concarneau | 4,120.80 mi (6,631.79 km) |
| Marshalltown to Conde-sur-l'Escaut | 4,313.80 mi (6,942.38 km) |
| Marshalltown to Conflans-Sainte-Honorine | 4,313.57 mi (6,942.02 km) |
| Marshalltown to Corbas | 4,552.82 mi (7,327.05 km) |
| Marshalltown to Corbeil-Essonnes | 4,342.85 mi (6,989.14 km) |
| Marshalltown to Cormeilles-en-Parisis | 4,318.43 mi (6,949.85 km) |
| Marshalltown to Cosne sur Loire | 4,406.50 mi (7,091.57 km) |
