| Round Rock to Prescot | 4,741.51 mi (7,630.72 km) |
| Round Rock to Prestatyn | 4,721.33 mi (7,598.25 km) |
| Round Rock to Preston | 4,736.72 mi (7,623.01 km) |
| Round Rock to Prestonpans | 4,669.43 mi (7,514.72 km) |
| Round Rock to Prestwich | 4,758.48 mi (7,658.04 km) |
| Round Rock to Prestwick | 4,621.10 mi (7,436.94 km) |
| Round Rock to Prudhoe | 4,735.97 mi (7,621.81 km) |
| Round Rock to Pudsey | 4,774.58 mi (7,683.95 km) |
| Round Rock to Quedgeley | 4,805.60 mi (7,733.87 km) |
| Round Rock to Queensbury | 4,768.54 mi (7,674.23 km) |
| Round Rock to Queensferry | 4,652.95 mi (7,488.20 km) |
| Round Rock to Radcliffe | 4,756.07 mi (7,654.16 km) |
| Round Rock to Radstock | 4,813.82 mi (7,747.10 km) |
| Round Rock to Rainham | 4,931.66 mi (7,936.75 km) |
| Round Rock to Rainhill | 4,743.52 mi (7,633.96 km) |
