| Prospect Heights to Cavdir | 5,699.08 mi (9,171.79 km) |
| Prospect Heights to Cay | 5,672.35 mi (9,128.76 km) |
| Prospect Heights to Caybasi | 5,746.40 mi (9,247.94 km) |
| Prospect Heights to Caycuma | 5,560.37 mi (8,948.55 km) |
| Prospect Heights to Cayeli | 5,856.06 mi (9,424.42 km) |
| Prospect Heights to Cayiralan | 5,792.98 mi (9,322.91 km) |
| Prospect Heights to Cayirhan | 5,616.48 mi (9,038.84 km) |
| Prospect Heights to Cayirli | 5,906.87 mi (9,506.19 km) |
| Prospect Heights to Cayirova | 5,498.55 mi (8,849.06 km) |
| Prospect Heights to Caykara | 5,860.50 mi (9,431.56 km) |
| Prospect Heights to Cekerek | 5,746.50 mi (9,248.10 km) |
| Prospect Heights to Cekme | 5,480.91 mi (8,820.68 km) |
| Prospect Heights to Celtik | 5,676.58 mi (9,135.57 km) |
| Prospect Heights to Cerkes | 5,620.10 mi (9,044.68 km) |
| Prospect Heights to Cerkezkoy | 5,426.90 mi (8,733.75 km) |
