| Trevignano to Portage (Michigan) | 4,537.86 mi (7,302.98 km) |
| Trevignano to Portage (Wisconsin) | 4,623.80 mi (7,441.29 km) |
| Trevignano to Portales (New Mexico) | 5,605.92 mi (9,021.86 km) |
| Trevignano to Porterville (California) | 6,018.61 mi (9,686.01 km) |
| Trevignano to Portland (Maine) | 3,857.70 mi (6,208.37 km) |
| Trevignano to Portland (Oregon) | 5,554.49 mi (8,939.09 km) |
| Trevignano to Portland (Tennessee) | 4,832.82 mi (7,777.66 km) |
| Trevignano to Portland (Texas) | 5,702.74 mi (9,177.67 km) |
| Trevignano to Portsmouth (New Hampshire) | 3,902.75 mi (6,280.86 km) |
| Trevignano to Portsmouth (Ohio) | 4,587.33 mi (7,382.60 km) |
| Trevignano to Portsmouth (Virginia) | 4,394.68 mi (7,072.55 km) |
| Trevignano to Post Falls (Idaho) | 5,282.91 mi (8,502.03 km) |
| Trevignano to Potomac (Maryland) | 4,337.13 mi (6,979.94 km) |
| Trevignano to Potomac Park (California) | 6,057.73 mi (9,748.98 km) |
| Trevignano to Pottstown (Pennsylvania) | 4,219.63 mi (6,790.83 km) |
