| Sleaford to Cedar Rapids (Iowa) | 4,034.37 mi (6,492.70 km) |
| Sleaford to Cedarburg (Wisconsin) | 3,835.63 mi (6,172.85 km) |
| Sleaford to Celebration (Florida) | 4,324.53 mi (6,959.65 km) |
| Sleaford to Celina (Ohio) | 3,837.40 mi (6,175.70 km) |
| Sleaford to Celina (Texas) | 4,663.62 mi (7,505.36 km) |
| Sleaford to Centennial (Colorado) | 4,618.65 mi (7,432.99 km) |
| Sleaford to Center Point (Alabama) | 4,258.82 mi (6,853.91 km) |
| Sleaford to Centereach (New York) | 3,374.75 mi (5,431.14 km) |
| Sleaford to Centerton (Arkansas) | 4,412.24 mi (7,100.81 km) |
| Sleaford to Centerville (Ohio) | 3,865.30 mi (6,220.60 km) |
| Sleaford to Centerville (Utah) | 4,774.42 mi (7,683.69 km) |
| Sleaford to Central (Louisiana) | 4,587.64 mi (7,383.09 km) |
| Sleaford to Central Falls (Rhode Island) | 3,262.29 mi (5,250.15 km) |
| Sleaford to Central Islip (New York) | 3,383.01 mi (5,444.43 km) |
| Sleaford to Central Point (Oregon) | 5,014.82 mi (8,070.57 km) |
