| Sleaford to River Ridge (Louisiana) | 4,586.88 mi (7,381.88 km) |
| Sleaford to Riverbank (California) | 5,231.10 mi (8,418.64 km) |
| Sleaford to Riverdale (Georgia) | 4,173.14 mi (6,716.02 km) |
| Sleaford to Riverdale (Illinois) | 3,901.32 mi (6,278.57 km) |
| Sleaford to Riverside (California) | 5,343.13 mi (8,598.94 km) |
| Sleaford to Riverside (Ohio) | 3,857.27 mi (6,207.68 km) |
| Sleaford to Riverton (Utah) | 4,799.63 mi (7,724.26 km) |
| Sleaford to Riverton (Wyoming) | 4,549.79 mi (7,322.18 km) |
| Sleaford to Riverview (Florida) | 4,380.19 mi (7,049.24 km) |
| Sleaford to Riverview (Michigan) | 3,709.42 mi (5,969.74 km) |
| Sleaford to Riviera Beach (Florida) | 4,342.76 mi (6,989.00 km) |
| Sleaford to Riviera Beach (Maryland) | 3,589.48 mi (5,776.70 km) |
| Sleaford to Roanoke (Virginia) | 3,814.48 mi (6,138.81 km) |
| Sleaford to Roanoke Rapids (North Carolina) | 3,762.31 mi (6,054.86 km) |
| Sleaford to Robbinsdale (Minnesota) | 3,944.75 mi (6,348.46 km) |
