| Mattoon to Chivasso | 4,624.48 mi (7,442.38 km) |
| Mattoon to Ciampino | 4,952.54 mi (7,970.34 km) |
| Mattoon to Cicciano | 5,067.06 mi (8,154.64 km) |
| Mattoon to Cingoli | 4,912.47 mi (7,905.85 km) |
| Mattoon to Cinisello Balsamo | 4,664.32 mi (7,506.50 km) |
| Mattoon to Cinisi | 5,126.72 mi (8,250.66 km) |
| Mattoon to Cirie | 4,611.14 mi (7,420.91 km) |
| Mattoon to Ciro Marina | 5,242.95 mi (8,437.71 km) |
| Mattoon to Cislago | 4,650.44 mi (7,484.15 km) |
| Mattoon to Cisterna di Latina | 4,970.65 mi (7,999.49 km) |
| Mattoon to Cisternino | 5,194.96 mi (8,360.48 km) |
| Mattoon to Citta di Castello | 4,869.42 mi (7,836.57 km) |
| Mattoon to Citta Sant'Angelo | 4,981.57 mi (8,017.07 km) |
| Mattoon to Cittadella | 4,762.27 mi (7,664.14 km) |
| Mattoon to Cittanova | 5,244.78 mi (8,440.66 km) |
