| Mason City to Pontefract | 3,974.86 mi (6,396.91 km) |
| Mason City to Ponteland | 3,913.22 mi (6,297.72 km) |
| Mason City to Pontneddfechan | 3,959.36 mi (6,371.98 km) |
| Mason City to Pontypridd | 3,973.78 mi (6,395.19 km) |
| Mason City to Poole | 4,055.66 mi (6,526.95 km) |
| Mason City to Port Glasgow | 3,782.76 mi (6,087.76 km) |
| Mason City to Port Talbot | 3,957.21 mi (6,368.51 km) |
| Mason City to Portchester | 4,083.24 mi (6,571.35 km) |
| Mason City to Porthcawl | 3,965.06 mi (6,381.15 km) |
| Mason City to Portishead | 3,999.39 mi (6,436.40 km) |
| Mason City to Portlethen | 3,833.98 mi (6,170.19 km) |
| Mason City to Portsmouth | 4,085.78 mi (6,575.43 km) |
| Mason City to Potters Bar | 4,086.41 mi (6,576.45 km) |
| Mason City to Poulton le Fylde | 3,909.79 mi (6,292.20 km) |
| Mason City to Poynton | 3,958.04 mi (6,369.85 km) |
