| Nettuno to Portage (Michigan) | 4,738.94 mi (7,626.59 km) |
| Nettuno to Portage (Wisconsin) | 4,836.28 mi (7,783.24 km) |
| Nettuno to Portales (New Mexico) | 5,821.96 mi (9,369.53 km) |
| Nettuno to Porterville (California) | 6,270.39 mi (10,091.22 km) |
| Nettuno to Portland (Maine) | 4,035.31 mi (6,494.20 km) |
| Nettuno to Portland (Oregon) | 5,824.18 mi (9,373.11 km) |
| Nettuno to Portland (Tennessee) | 5,017.82 mi (8,075.41 km) |
| Nettuno to Portland (Texas) | 5,888.07 mi (9,475.94 km) |
| Nettuno to Portsmouth (New Hampshire) | 4,078.71 mi (6,564.05 km) |
| Nettuno to Portsmouth (Ohio) | 4,771.66 mi (7,679.24 km) |
| Nettuno to Portsmouth (Virginia) | 4,557.52 mi (7,334.62 km) |
| Nettuno to Post Falls (Idaho) | 5,547.86 mi (8,928.42 km) |
| Nettuno to Potomac (Maryland) | 4,510.06 mi (7,258.23 km) |
| Nettuno to Potomac Park (California) | 6,308.35 mi (10,152.30 km) |
| Nettuno to Pottstown (Pennsylvania) | 4,393.98 mi (7,071.43 km) |
