| Mattoon to Cavdir | 5,843.16 mi (9,403.66 km) |
| Mattoon to Cay | 5,819.81 mi (9,366.08 km) |
| Mattoon to Caybasi | 5,903.01 mi (9,499.98 km) |
| Mattoon to Caycuma | 5,712.41 mi (9,193.24 km) |
| Mattoon to Cayeli | 6,016.21 mi (9,682.15 km) |
| Mattoon to Cayiralan | 5,946.27 mi (9,569.60 km) |
| Mattoon to Cayirhan | 5,766.52 mi (9,280.32 km) |
| Mattoon to Cayirli | 6,065.15 mi (9,760.92 km) |
| Mattoon to Cayirova | 5,647.08 mi (9,088.10 km) |
| Mattoon to Caykara | 6,019.87 mi (9,688.04 km) |
| Mattoon to Cekerek | 5,900.48 mi (9,495.91 km) |
| Mattoon to Cekme | 5,629.51 mi (9,059.82 km) |
| Mattoon to Celtik | 5,825.42 mi (9,375.11 km) |
| Mattoon to Cerkes | 5,772.26 mi (9,289.55 km) |
| Mattoon to Cerkezkoy | 5,574.59 mi (8,971.44 km) |
