| Mattoon to Cognac | 4,265.74 mi (6,865.05 km) |
| Mattoon to Cogolin | 4,642.29 mi (7,471.05 km) |
| Mattoon to Colmar | 4,495.07 mi (7,234.11 km) |
| Mattoon to Colombes | 4,264.22 mi (6,862.61 km) |
| Mattoon to Colomiers | 4,408.22 mi (7,094.35 km) |
| Mattoon to Combs-la-Ville | 4,284.96 mi (6,895.98 km) |
| Mattoon to Comines | 4,233.08 mi (6,812.48 km) |
| Mattoon to Compiegne | 4,270.45 mi (6,872.62 km) |
| Mattoon to Concarneau | 4,045.77 mi (6,511.04 km) |
| Mattoon to Conde-sur-l'Escaut | 4,265.83 mi (6,865.19 km) |
| Mattoon to Conflans-Sainte-Honorine | 4,255.59 mi (6,848.71 km) |
| Mattoon to Corbas | 4,484.77 mi (7,217.55 km) |
| Mattoon to Corbeil-Essonnes | 4,283.73 mi (6,894.00 km) |
| Mattoon to Cormeilles-en-Parisis | 4,260.53 mi (6,856.66 km) |
| Mattoon to Cosne sur Loire | 4,342.46 mi (6,988.52 km) |
