| Civita Castellana to Portage (Michigan) | 4,693.35 mi (7,553.22 km) |
| Civita Castellana to Portage (Wisconsin) | 4,788.79 mi (7,706.82 km) |
| Civita Castellana to Portales (New Mexico) | 5,774.07 mi (9,292.47 km) |
| Civita Castellana to Porterville (California) | 6,216.77 mi (10,004.92 km) |
| Civita Castellana to Portland (Maine) | 3,993.52 mi (6,426.95 km) |
| Civita Castellana to Portland (Oregon) | 5,767.88 mi (9,282.51 km) |
| Civita Castellana to Portland (Tennessee) | 4,975.06 mi (8,006.59 km) |
| Civita Castellana to Portland (Texas) | 5,845.48 mi (9,407.39 km) |
| Civita Castellana to Portsmouth (New Hampshire) | 4,037.22 mi (6,497.28 km) |
| Civita Castellana to Portsmouth (Ohio) | 4,728.94 mi (7,610.50 km) |
| Civita Castellana to Portsmouth (Virginia) | 4,518.50 mi (7,271.82 km) |
| Civita Castellana to Post Falls (Idaho) | 5,492.21 mi (8,838.86 km) |
| Civita Castellana to Potomac (Maryland) | 4,469.25 mi (7,192.56 km) |
| Civita Castellana to Potomac Park (California) | 6,254.91 mi (10,066.30 km) |
| Civita Castellana to Pottstown (Pennsylvania) | 4,352.88 mi (7,005.29 km) |
