| Ontario to Perth | 5,101.47 mi (8,210.03 km) |
| Ontario to Peterborough | 5,369.00 mi (8,640.58 km) |
| Ontario to Peterhead | 5,102.13 mi (8,211.09 km) |
| Ontario to Peterlee | 5,236.45 mi (8,427.25 km) |
| Ontario to Petersfield | 5,417.25 mi (8,718.21 km) |
| Ontario to Pinner | 5,408.36 mi (8,703.92 km) |
| Ontario to Pitsea | 5,438.20 mi (8,751.94 km) |
| Ontario to Plumstead | 5,428.54 mi (8,736.39 km) |
| Ontario to Plymouth | 5,337.53 mi (8,589.92 km) |
| Ontario to Plympton | 5,340.02 mi (8,593.94 km) |
| Ontario to Plymstock | 5,339.95 mi (8,593.81 km) |
| Ontario to Polegate | 5,464.22 mi (8,793.81 km) |
| Ontario to Ponders End | 5,417.02 mi (8,717.86 km) |
| Ontario to Pont-y-pwl | 5,316.70 mi (8,556.41 km) |
| Ontario to Pontardulais | 5,283.15 mi (8,502.40 km) |
