| East Retford to Portage (Michigan) | 3,768.98 mi (6,065.58 km) |
| East Retford to Portage (Wisconsin) | 3,847.53 mi (6,192.01 km) |
| East Retford to Portales (New Mexico) | 4,826.98 mi (7,768.27 km) |
| East Retford to Porterville (California) | 5,239.40 mi (8,432.00 km) |
| East Retford to Portland (Maine) | 3,113.34 mi (5,010.44 km) |
| East Retford to Portland (Oregon) | 4,792.25 mi (7,712.38 km) |
| East Retford to Portland (Tennessee) | 4,076.48 mi (6,560.45 km) |
| East Retford to Portland (Texas) | 4,943.49 mi (7,955.78 km) |
| East Retford to Portsmouth (New Hampshire) | 3,159.96 mi (5,085.47 km) |
| East Retford to Portsmouth (Ohio) | 3,832.51 mi (6,167.84 km) |
| East Retford to Portsmouth (Virginia) | 3,664.26 mi (5,897.06 km) |
| East Retford to Post Falls (Idaho) | 4,514.38 mi (7,265.19 km) |
| East Retford to Potomac (Maryland) | 3,595.28 mi (5,786.05 km) |
| East Retford to Potomac Park (California) | 5,277.96 mi (8,494.05 km) |
| East Retford to Pottstown (Pennsylvania) | 3,476.81 mi (5,595.39 km) |
