| Cities | Distance |
|---|---|
| Sleaford to Cromer | 71.51 mi (115.09 km) |
| Sleaford to Crosby | 113.57 mi (182.77 km) |
| Sleaford to Crowborough | 135.96 mi (218.81 km) |
| Sleaford to Croxley Green | 93.22 mi (150.02 km) |
| Sleaford to Croydon | 112.89 mi (181.68 km) |
| Sleaford to Cudworth | 57.72 mi (92.89 km) |
| Sleaford to Culcheth | 92.74 mi (149.24 km) |
| Sleaford to Cullercoats | 146.70 mi (236.10 km) |
| Sleaford to Cumbernauld | 249.31 mi (401.22 km) |
| Sleaford to Cumnock | 230.17 mi (370.43 km) |
| Sleaford to Cupar | 251.99 mi (405.53 km) |
| Sleaford to Cwmbran | 144.00 mi (231.74 km) |
| Sleaford to Dagenham | 103.32 mi (166.28 km) |
| Sleaford to Dalkeith | 226.76 mi (364.93 km) |
| Sleaford to Darfield | 54.80 mi (88.19 km) |