| Sluis to Portage (Michigan) | 3,995.06 mi (6,429.43 km) |
| Sluis to Portage (Wisconsin) | 4,075.69 mi (6,559.18 km) |
| Sluis to Portales (New Mexico) | 5,055.88 mi (8,136.66 km) |
| Sluis to Porterville (California) | 5,467.40 mi (8,798.92 km) |
| Sluis to Portland (Maine) | 3,331.85 mi (5,362.09 km) |
| Sluis to Portland (Oregon) | 5,014.42 mi (8,069.92 km) |
| Sluis to Portland (Tennessee) | 4,299.03 mi (6,918.62 km) |
| Sluis to Portland (Texas) | 5,167.12 mi (8,315.68 km) |
| Sluis to Portsmouth (New Hampshire) | 3,378.02 mi (5,436.39 km) |
| Sluis to Portsmouth (Ohio) | 4,054.54 mi (6,525.15 km) |
| Sluis to Portsmouth (Virginia) | 3,878.91 mi (6,242.50 km) |
| Sluis to Post Falls (Idaho) | 4,738.60 mi (7,626.04 km) |
| Sluis to Potomac (Maryland) | 3,813.33 mi (6,136.97 km) |
| Sluis to Potomac Park (California) | 5,506.16 mi (8,861.31 km) |
| Sluis to Pottstown (Pennsylvania) | 3,695.08 mi (5,946.66 km) |
