| Horsforth to Portage (Michigan) | 3,728.04 mi (5,999.69 km) |
| Horsforth to Portage (Wisconsin) | 3,805.41 mi (6,124.21 km) |
| Horsforth to Portales (New Mexico) | 4,784.27 mi (7,699.54 km) |
| Horsforth to Porterville (California) | 5,194.25 mi (8,359.33 km) |
| Horsforth to Portland (Maine) | 3,075.68 mi (4,949.83 km) |
| Horsforth to Portland (Oregon) | 4,746.58 mi (7,638.88 km) |
| Horsforth to Portland (Tennessee) | 4,037.12 mi (6,497.11 km) |
| Horsforth to Portland (Texas) | 4,903.62 mi (7,891.61 km) |
| Horsforth to Portsmouth (New Hampshire) | 3,122.46 mi (5,025.12 km) |
| Horsforth to Portsmouth (Ohio) | 3,793.39 mi (6,104.88 km) |
| Horsforth to Portsmouth (Virginia) | 3,627.90 mi (5,838.54 km) |
| Horsforth to Post Falls (Idaho) | 4,468.77 mi (7,191.78 km) |
| Horsforth to Potomac (Maryland) | 3,557.72 mi (5,725.60 km) |
| Horsforth to Potomac Park (California) | 5,232.86 mi (8,421.47 km) |
| Horsforth to Pottstown (Pennsylvania) | 3,439.19 mi (5,534.84 km) |
