| Kempston to Portage (Michigan) | 3,821.95 mi (6,150.83 km) |
| Kempston to Portage (Wisconsin) | 3,904.56 mi (6,283.78 km) |
| Kempston to Portales (New Mexico) | 4,885.95 mi (7,863.18 km) |
| Kempston to Porterville (California) | 5,309.94 mi (8,545.52 km) |
| Kempston to Portland (Maine) | 3,156.61 mi (5,080.08 km) |
| Kempston to Portland (Oregon) | 4,868.72 mi (7,835.45 km) |
| Kempston to Portland (Tennessee) | 4,124.37 mi (6,637.53 km) |
| Kempston to Portland (Texas) | 4,992.74 mi (8,035.05 km) |
| Kempston to Portsmouth (New Hampshire) | 3,202.76 mi (5,154.34 km) |
| Kempston to Portsmouth (Ohio) | 3,879.76 mi (6,243.87 km) |
| Kempston to Portsmouth (Virginia) | 3,703.68 mi (5,960.50 km) |
| Kempston to Post Falls (Idaho) | 4,589.38 mi (7,385.89 km) |
| Kempston to Potomac (Maryland) | 3,638.07 mi (5,854.91 km) |
| Kempston to Potomac Park (California) | 5,348.12 mi (8,606.97 km) |
| Kempston to Pottstown (Pennsylvania) | 3,519.83 mi (5,664.62 km) |
