| Mason City to Perth | 3,811.37 mi (6,133.81 km) |
| Mason City to Peterborough | 4,052.96 mi (6,522.62 km) |
| Mason City to Peterhead | 3,831.05 mi (6,165.48 km) |
| Mason City to Peterlee | 3,937.41 mi (6,336.66 km) |
| Mason City to Petersfield | 4,084.11 mi (6,572.73 km) |
| Mason City to Pinner | 4,082.73 mi (6,570.51 km) |
| Mason City to Pitsea | 4,116.10 mi (6,624.22 km) |
| Mason City to Plumstead | 4,103.97 mi (6,604.70 km) |
| Mason City to Plymouth | 3,986.53 mi (6,415.69 km) |
| Mason City to Plympton | 3,989.48 mi (6,420.45 km) |
| Mason City to Plymstock | 3,989.02 mi (6,419.70 km) |
| Mason City to Polegate | 4,134.36 mi (6,653.61 km) |
| Mason City to Ponders End | 4,093.29 mi (6,587.52 km) |
| Mason City to Pont-y-pwl | 3,981.43 mi (6,407.49 km) |
| Mason City to Pontardulais | 3,944.13 mi (6,347.46 km) |
