| Sleaford to Portage (Michigan) | 3,798.50 mi (6,113.09 km) |
| Sleaford to Portage (Wisconsin) | 3,877.68 mi (6,240.52 km) |
| Sleaford to Portales (New Mexico) | 4,857.41 mi (7,817.25 km) |
| Sleaford to Porterville (California) | 5,270.85 mi (8,482.62 km) |
| Sleaford to Portland (Maine) | 3,141.04 mi (5,055.02 km) |
| Sleaford to Portland (Oregon) | 4,823.63 mi (7,762.89 km) |
| Sleaford to Portland (Tennessee) | 4,105.12 mi (6,606.55 km) |
| Sleaford to Portland (Texas) | 4,972.41 mi (8,002.32 km) |
| Sleaford to Portsmouth (New Hampshire) | 3,187.57 mi (5,129.90 km) |
| Sleaford to Portsmouth (Ohio) | 3,861.03 mi (6,213.72 km) |
| Sleaford to Portsmouth (Virginia) | 3,691.19 mi (5,940.39 km) |
| Sleaford to Post Falls (Idaho) | 4,545.84 mi (7,315.82 km) |
| Sleaford to Potomac (Maryland) | 3,622.91 mi (5,830.51 km) |
| Sleaford to Potomac Park (California) | 5,309.40 mi (8,544.65 km) |
| Sleaford to Pottstown (Pennsylvania) | 3,504.48 mi (5,639.92 km) |
