| Houghton le Spring to Portage (Michigan) | 3,706.18 mi (5,964.53 km) |
| Houghton le Spring to Portage (Wisconsin) | 3,779.41 mi (6,082.37 km) |
| Houghton le Spring to Portales (New Mexico) | 4,755.84 mi (7,653.79 km) |
| Houghton le Spring to Porterville (California) | 5,153.04 mi (8,293.02 km) |
| Houghton le Spring to Portland (Maine) | 3,063.70 mi (4,930.56 km) |
| Houghton le Spring to Portland (Oregon) | 4,698.13 mi (7,560.92 km) |
| Houghton le Spring to Portland (Tennessee) | 4,020.07 mi (6,469.68 km) |
| Houghton le Spring to Portland (Texas) | 4,884.85 mi (7,861.40 km) |
| Houghton le Spring to Portsmouth (New Hampshire) | 3,110.90 mi (5,006.52 km) |
| Houghton le Spring to Portsmouth (Ohio) | 3,777.11 mi (6,078.68 km) |
| Houghton le Spring to Portsmouth (Virginia) | 3,619.09 mi (5,824.37 km) |
| Houghton le Spring to Post Falls (Idaho) | 4,422.29 mi (7,116.99 km) |
| Houghton le Spring to Potomac (Maryland) | 3,545.83 mi (5,706.47 km) |
| Houghton le Spring to Potomac Park (California) | 5,192.09 mi (8,355.86 km) |
| Houghton le Spring to Pottstown (Pennsylvania) | 3,427.17 mi (5,515.50 km) |
