| Idanha-a-Nova to Portage (Michigan) | 3,933.36 mi (6,330.14 km) |
| Idanha-a-Nova to Portage (Wisconsin) | 4,066.39 mi (6,544.22 km) |
| Idanha-a-Nova to Portales (New Mexico) | 5,042.20 mi (8,114.63 km) |
| Idanha-a-Nova to Porterville (California) | 5,632.35 mi (9,064.39 km) |
| Idanha-a-Nova to Portland (Maine) | 3,178.39 mi (5,115.13 km) |
| Idanha-a-Nova to Portland (Oregon) | 5,310.28 mi (8,546.07 km) |
| Idanha-a-Nova to Portland (Tennessee) | 4,159.55 mi (6,694.15 km) |
| Idanha-a-Nova to Portland (Texas) | 5,016.00 mi (8,072.47 km) |
| Idanha-a-Nova to Portsmouth (New Hampshire) | 3,216.33 mi (5,176.19 km) |
| Idanha-a-Nova to Portsmouth (Ohio) | 3,916.31 mi (6,302.69 km) |
| Idanha-a-Nova to Portsmouth (Virginia) | 3,653.37 mi (5,879.53 km) |
| Idanha-a-Nova to Post Falls (Idaho) | 5,008.93 mi (8,061.10 km) |
| Idanha-a-Nova to Potomac (Maryland) | 3,630.48 mi (5,842.69 km) |
| Idanha-a-Nova to Potomac Park (California) | 5,663.18 mi (9,114.01 km) |
| Idanha-a-Nova to Pottstown (Pennsylvania) | 3,520.34 mi (5,665.43 km) |
