| Herstal to Portage (Michigan) | 4,101.90 mi (6,601.38 km) |
| Herstal to Portage (Wisconsin) | 4,181.75 mi (6,729.87 km) |
| Herstal to Portales (New Mexico) | 5,161.38 mi (8,306.43 km) |
| Herstal to Porterville (California) | 5,566.61 mi (8,958.59 km) |
| Herstal to Portland (Maine) | 3,439.10 mi (5,534.69 km) |
| Herstal to Portland (Oregon) | 5,107.41 mi (8,219.58 km) |
| Herstal to Portland (Tennessee) | 4,406.32 mi (7,091.28 km) |
| Herstal to Portland (Texas) | 5,274.35 mi (8,488.24 km) |
| Herstal to Portsmouth (New Hampshire) | 3,485.24 mi (5,608.95 km) |
| Herstal to Portsmouth (Ohio) | 4,161.84 mi (6,697.84 km) |
| Herstal to Portsmouth (Virginia) | 3,985.82 mi (6,414.56 km) |
| Herstal to Post Falls (Idaho) | 4,833.57 mi (7,778.88 km) |
| Herstal to Potomac (Maryland) | 3,920.55 mi (6,309.51 km) |
| Herstal to Potomac Park (California) | 5,605.68 mi (9,021.46 km) |
| Herstal to Pottstown (Pennsylvania) | 3,802.31 mi (6,119.23 km) |
