| River Falls to Pontefract | 3,871.05 mi (6,229.85 km) |
| River Falls to Ponteland | 3,808.04 mi (6,128.45 km) |
| River Falls to Pontneddfechan | 3,858.82 mi (6,210.17 km) |
| River Falls to Pontypridd | 3,873.32 mi (6,233.51 km) |
| River Falls to Poole | 3,955.64 mi (6,365.99 km) |
| River Falls to Port Glasgow | 3,677.60 mi (5,918.53 km) |
| River Falls to Port Talbot | 3,856.96 mi (6,207.18 km) |
| River Falls to Portchester | 3,982.67 mi (6,409.48 km) |
| River Falls to Porthcawl | 3,864.91 mi (6,219.97 km) |
| River Falls to Portishead | 3,898.81 mi (6,274.52 km) |
| River Falls to Portlethen | 3,726.71 mi (5,997.56 km) |
| River Falls to Portsmouth | 3,985.23 mi (6,413.61 km) |
| River Falls to Potters Bar | 3,984.40 mi (6,412.27 km) |
| River Falls to Poulton le Fylde | 3,806.47 mi (6,125.92 km) |
| River Falls to Poynton | 3,854.95 mi (6,203.94 km) |
