| Louth to Portage (Michigan) | 3,802.58 mi (6,119.67 km) |
| Louth to Portage (Wisconsin) | 3,879.87 mi (6,244.05 km) |
| Louth to Portales (New Mexico) | 4,858.57 mi (7,819.11 km) |
| Louth to Porterville (California) | 5,265.60 mi (8,474.16 km) |
| Louth to Portland (Maine) | 3,149.33 mi (5,068.35 km) |
| Louth to Portland (Oregon) | 4,814.35 mi (7,747.95 km) |
| Louth to Portland (Tennessee) | 4,111.39 mi (6,616.65 km) |
| Louth to Portland (Texas) | 4,978.03 mi (8,011.36 km) |
| Louth to Portsmouth (New Hampshire) | 3,196.04 mi (5,143.53 km) |
| Louth to Portsmouth (Ohio) | 3,867.60 mi (6,224.30 km) |
| Louth to Portsmouth (Virginia) | 3,700.91 mi (5,956.03 km) |
| Louth to Post Falls (Idaho) | 4,537.67 mi (7,302.68 km) |
| Louth to Potomac (Maryland) | 3,631.33 mi (5,844.06 km) |
| Louth to Potomac Park (California) | 5,304.38 mi (8,536.57 km) |
| Louth to Pottstown (Pennsylvania) | 3,512.82 mi (5,653.34 km) |
