| Ontario to Pontefract | 5,284.55 mi (8,504.66 km) |
| Ontario to Ponteland | 5,210.98 mi (8,386.27 km) |
| Ontario to Pontneddfechan | 5,296.27 mi (8,523.52 km) |
| Ontario to Pontypridd | 5,311.12 mi (8,547.42 km) |
| Ontario to Poole | 5,395.49 mi (8,683.20 km) |
| Ontario to Port Glasgow | 5,082.69 mi (8,179.80 km) |
| Ontario to Port Talbot | 5,296.38 mi (8,523.70 km) |
| Ontario to Portchester | 5,418.54 mi (8,720.30 km) |
| Ontario to Porthcawl | 5,304.81 mi (8,537.27 km) |
| Ontario to Portishead | 5,335.55 mi (8,586.73 km) |
| Ontario to Portlethen | 5,111.54 mi (8,226.23 km) |
| Ontario to Portsmouth | 5,421.26 mi (8,724.67 km) |
| Ontario to Potters Bar | 5,410.24 mi (8,706.95 km) |
| Ontario to Poulton le Fylde | 5,224.70 mi (8,408.34 km) |
| Ontario to Poynton | 5,274.32 mi (8,488.19 km) |
