| Sleaford to Cavdir | 1,809.80 mi (2,912.59 km) |
| Sleaford to Cay | 1,790.02 mi (2,880.76 km) |
| Sleaford to Caybasi | 1,922.32 mi (3,093.68 km) |
| Sleaford to Caycuma | 1,701.41 mi (2,738.16 km) |
| Sleaford to Cayeli | 2,069.03 mi (3,329.79 km) |
| Sleaford to Cayiralan | 1,939.50 mi (3,121.32 km) |
| Sleaford to Cayirhan | 1,745.03 mi (2,808.35 km) |
| Sleaford to Cayirli | 2,095.84 mi (3,372.92 km) |
| Sleaford to Cayirova | 1,620.77 mi (2,608.38 km) |
| Sleaford to Caykara | 2,063.59 mi (3,321.03 km) |
| Sleaford to Cekerek | 1,898.90 mi (3,055.98 km) |
| Sleaford to Cekme | 1,603.51 mi (2,580.59 km) |
| Sleaford to Celtik | 1,799.23 mi (2,895.59 km) |
| Sleaford to Cerkes | 1,761.08 mi (2,834.18 km) |
| Sleaford to Cerkezkoy | 1,546.13 mi (2,488.25 km) |
