| McDonough to Portage (Michigan) | 610.33 mi (982.24 km) |
| McDonough to Portage (Wisconsin) | 754.88 mi (1,214.86 km) |
| McDonough to Portales (New Mexico) | 1,102.17 mi (1,773.77 km) |
| McDonough to Porterville (California) | 1,978.01 mi (3,183.31 km) |
| McDonough to Portland (Maine) | 1,028.21 mi (1,654.75 km) |
| McDonough to Portland (Oregon) | 2,190.87 mi (3,525.86 km) |
| McDonough to Portland (Tennessee) | 255.86 mi (411.77 km) |
| McDonough to Portland (Texas) | 870.87 mi (1,401.53 km) |
| McDonough to Portsmouth (New Hampshire) | 981.49 mi (1,579.55 km) |
| McDonough to Portsmouth (Ohio) | 373.28 mi (600.74 km) |
| McDonough to Portsmouth (Virginia) | 499.21 mi (803.40 km) |
| McDonough to Post Falls (Idaho) | 1,962.18 mi (3,157.82 km) |
| McDonough to Potomac (Maryland) | 546.16 mi (878.96 km) |
| McDonough to Potomac Park (California) | 1,978.99 mi (3,184.88 km) |
| McDonough to Pottstown (Pennsylvania) | 664.69 mi (1,069.72 km) |
