| Mason City to Prescot | 3,930.65 mi (6,325.78 km) |
| Mason City to Prestatyn | 3,912.43 mi (6,296.45 km) |
| Mason City to Preston | 3,923.30 mi (6,313.94 km) |
| Mason City to Prestonpans | 3,841.41 mi (6,182.16 km) |
| Mason City to Prestwich | 3,945.80 mi (6,350.14 km) |
| Mason City to Prestwick | 3,799.11 mi (6,114.08 km) |
| Mason City to Prudhoe | 3,912.62 mi (6,296.75 km) |
| Mason City to Pudsey | 3,958.77 mi (6,371.03 km) |
| Mason City to Quedgeley | 4,005.22 mi (6,445.77 km) |
| Mason City to Queensbury | 3,953.31 mi (6,362.24 km) |
| Mason City to Queensferry | 3,825.48 mi (6,156.52 km) |
| Mason City to Radcliffe | 3,943.28 mi (6,346.09 km) |
| Mason City to Radstock | 4,017.79 mi (6,466.01 km) |
| Mason City to Rainham | 4,127.70 mi (6,642.89 km) |
| Mason City to Rainhill | 3,932.67 mi (6,329.01 km) |
