| Tortona to Portage (Michigan) | 4,444.17 mi (7,152.19 km) |
| Tortona to Portage (Wisconsin) | 4,537.84 mi (7,302.95 km) |
| Tortona to Portales (New Mexico) | 5,522.79 mi (8,888.06 km) |
| Tortona to Porterville (California) | 5,965.92 mi (9,601.22 km) |
| Tortona to Portland (Maine) | 3,749.63 mi (6,034.44 km) |
| Tortona to Portland (Oregon) | 5,522.69 mi (8,887.91 km) |
| Tortona to Portland (Tennessee) | 4,729.43 mi (7,611.29 km) |
| Tortona to Portland (Texas) | 5,599.93 mi (9,012.21 km) |
| Tortona to Portsmouth (New Hampshire) | 3,793.80 mi (6,105.52 km) |
| Tortona to Portsmouth (Ohio) | 4,483.44 mi (7,215.40 km) |
| Tortona to Portsmouth (Virginia) | 4,279.19 mi (6,886.69 km) |
| Tortona to Post Falls (Idaho) | 5,245.04 mi (8,441.07 km) |
| Tortona to Potomac (Maryland) | 4,226.80 mi (6,802.38 km) |
| Tortona to Potomac Park (California) | 6,003.86 mi (9,662.28 km) |
| Tortona to Pottstown (Pennsylvania) | 4,109.99 mi (6,614.40 km) |
