| Siniscola to Portage (Michigan) | 4,653.60 mi (7,489.25 km) |
| Siniscola to Portage (Wisconsin) | 4,758.51 mi (7,658.08 km) |
| Siniscola to Portales (New Mexico) | 5,745.00 mi (9,245.69 km) |
| Siniscola to Porterville (California) | 6,223.32 mi (10,015.47 km) |
| Siniscola to Portland (Maine) | 3,937.16 mi (6,336.25 km) |
| Siniscola to Portland (Oregon) | 5,798.64 mi (9,332.01 km) |
| Siniscola to Portland (Tennessee) | 4,922.00 mi (7,921.19 km) |
| Siniscola to Portland (Texas) | 5,790.99 mi (9,319.69 km) |
| Siniscola to Portsmouth (New Hampshire) | 3,979.54 mi (6,404.45 km) |
| Siniscola to Portsmouth (Ohio) | 4,675.87 mi (7,525.09 km) |
| Siniscola to Portsmouth (Virginia) | 4,450.34 mi (7,162.14 km) |
| Siniscola to Post Falls (Idaho) | 5,516.67 mi (8,878.23 km) |
| Siniscola to Potomac (Maryland) | 4,408.32 mi (7,094.50 km) |
| Siniscola to Potomac Park (California) | 6,260.02 mi (10,074.53 km) |
| Siniscola to Pottstown (Pennsylvania) | 4,293.26 mi (6,909.33 km) |
