| Sleaford to Clermont (Florida) | 4,320.04 mi (6,952.44 km) |
| Sleaford to Cleveland (Mississippi) | 4,411.05 mi (7,098.90 km) |
| Sleaford to Cleveland (Ohio) | 3,683.88 mi (5,928.64 km) |
| Sleaford to Cleveland (Tennessee) | 4,110.60 mi (6,615.37 km) |
| Sleaford to Cleveland Heights (Ohio) | 3,677.78 mi (5,918.81 km) |
| Sleaford to Cliffside Park (New Jersey) | 3,412.87 mi (5,492.49 km) |
| Sleaford to Clifton (Colorado) | 4,766.26 mi (7,670.55 km) |
| Sleaford to Clifton (New Jersey) | 3,417.78 mi (5,500.39 km) |
| Sleaford to Clinton (Iowa) | 3,987.94 mi (6,417.96 km) |
| Sleaford to Clinton (Maryland) | 3,623.77 mi (5,831.90 km) |
| Sleaford to Clinton (Mississippi) | 4,467.47 mi (7,189.71 km) |
| Sleaford to Clinton (Utah) | 4,768.40 mi (7,673.99 km) |
| Sleaford to Clive (Iowa) | 4,128.24 mi (6,643.77 km) |
| Sleaford to Cloquet (Minnesota) | 3,834.54 mi (6,171.09 km) |
| Sleaford to Cloverleaf (Texas) | 4,788.49 mi (7,706.33 km) |
