| Guardiagrele to Portage (Michigan) | 4,770.14 mi (7,676.80 km) |
| Guardiagrele to Portage (Wisconsin) | 4,862.74 mi (7,825.82 km) |
| Guardiagrele to Portales (New Mexico) | 5,847.19 mi (9,410.14 km) |
| Guardiagrele to Porterville (California) | 6,277.30 mi (10,102.33 km) |
| Guardiagrele to Portland (Maine) | 4,075.07 mi (6,558.19 km) |
| Guardiagrele to Portland (Oregon) | 5,818.92 mi (9,364.65 km) |
| Guardiagrele to Portland (Tennessee) | 5,055.38 mi (8,135.85 km) |
| Guardiagrele to Portland (Texas) | 5,925.88 mi (9,536.78 km) |
| Guardiagrele to Portsmouth (New Hampshire) | 4,119.07 mi (6,629.01 km) |
| Guardiagrele to Portsmouth (Ohio) | 4,809.36 mi (7,739.91 km) |
| Guardiagrele to Portsmouth (Virginia) | 4,602.64 mi (7,407.23 km) |
| Guardiagrele to Post Falls (Idaho) | 5,546.07 mi (8,925.53 km) |
| Guardiagrele to Potomac (Maryland) | 4,551.72 mi (7,325.29 km) |
| Guardiagrele to Potomac Park (California) | 6,315.96 mi (10,164.56 km) |
| Guardiagrele to Pottstown (Pennsylvania) | 4,435.08 mi (7,137.58 km) |
