| Mercer Island to Prescot | 4,609.88 mi (7,418.88 km) |
| Mercer Island to Prestatyn | 4,599.21 mi (7,401.71 km) |
| Mercer Island to Preston | 4,595.15 mi (7,395.18 km) |
| Mercer Island to Prestonpans | 4,472.29 mi (7,197.46 km) |
| Mercer Island to Prestwich | 4,618.02 mi (7,431.99 km) |
| Mercer Island to Prestwick | 4,454.23 mi (7,168.38 km) |
| Mercer Island to Prudhoe | 4,553.13 mi (7,327.55 km) |
| Mercer Island to Pudsey | 4,620.03 mi (7,435.21 km) |
| Mercer Island to Quedgeley | 4,709.50 mi (7,579.21 km) |
| Mercer Island to Queensbury | 4,616.86 mi (7,430.11 km) |
| Mercer Island to Queensferry | 4,459.68 mi (7,177.16 km) |
| Mercer Island to Radcliffe | 4,615.38 mi (7,427.74 km) |
| Mercer Island to Radstock | 4,733.52 mi (7,617.86 km) |
| Mercer Island to Rainham | 4,811.35 mi (7,743.12 km) |
| Mercer Island to Rainhill | 4,611.72 mi (7,421.84 km) |
