| Oakham to Portage (Michigan) | 3,796.18 mi (6,109.37 km) |
| Oakham to Portage (Wisconsin) | 3,876.98 mi (6,239.40 km) |
| Oakham to Portales (New Mexico) | 4,857.55 mi (7,817.47 km) |
| Oakham to Porterville (California) | 5,276.41 mi (8,491.57 km) |
| Oakham to Portland (Maine) | 3,135.17 mi (5,045.57 km) |
| Oakham to Portland (Oregon) | 4,832.61 mi (7,777.33 km) |
| Oakham to Portland (Tennessee) | 4,100.91 mi (6,599.77 km) |
| Oakham to Portland (Texas) | 4,968.71 mi (7,996.37 km) |
| Oakham to Portsmouth (New Hampshire) | 3,181.54 mi (5,120.19 km) |
| Oakham to Portsmouth (Ohio) | 3,856.58 mi (6,206.56 km) |
| Oakham to Portsmouth (Virginia) | 3,684.03 mi (5,928.87 km) |
| Oakham to Post Falls (Idaho) | 4,553.89 mi (7,328.78 km) |
| Oakham to Potomac (Maryland) | 3,616.88 mi (5,820.81 km) |
| Oakham to Potomac Park (California) | 5,314.76 mi (8,553.28 km) |
| Oakham to Pottstown (Pennsylvania) | 3,498.53 mi (5,630.34 km) |
