| Formia to Portage (Michigan) | 4,786.16 mi (7,702.59 km) |
| Formia to Portage (Wisconsin) | 4,882.40 mi (7,857.47 km) |
| Formia to Portales (New Mexico) | 5,867.83 mi (9,443.36 km) |
| Formia to Porterville (California) | 6,310.97 mi (10,156.53 km) |
| Formia to Portland (Maine) | 4,084.20 mi (6,572.88 km) |
| Formia to Portland (Oregon) | 5,860.39 mi (9,431.39 km) |
| Formia to Portland (Tennessee) | 5,066.35 mi (8,153.51 km) |
| Formia to Portland (Texas) | 5,936.68 mi (9,554.17 km) |
| Formia to Portsmouth (New Hampshire) | 4,127.70 mi (6,642.90 km) |
| Formia to Portsmouth (Ohio) | 4,820.20 mi (7,757.37 km) |
| Formia to Portsmouth (Virginia) | 4,607.28 mi (7,414.70 km) |
| Formia to Post Falls (Idaho) | 5,585.35 mi (8,988.76 km) |
| Formia to Potomac (Maryland) | 4,559.29 mi (7,337.46 km) |
| Formia to Potomac Park (California) | 6,349.16 mi (10,217.99 km) |
| Formia to Pottstown (Pennsylvania) | 4,443.11 mi (7,150.50 km) |
