| Upper Grand Lagoon to Pontefract | 4,349.84 mi (7,000.39 km) |
| Upper Grand Lagoon to Ponteland | 4,309.46 mi (6,935.41 km) |
| Upper Grand Lagoon to Pontneddfechan | 4,291.46 mi (6,906.44 km) |
| Upper Grand Lagoon to Pontypridd | 4,304.30 mi (6,927.10 km) |
| Upper Grand Lagoon to Poole | 4,377.19 mi (7,044.40 km) |
| Upper Grand Lagoon to Port Glasgow | 4,183.66 mi (6,732.96 km) |
| Upper Grand Lagoon to Port Talbot | 4,285.51 mi (6,896.87 km) |
| Upper Grand Lagoon to Portchester | 4,410.99 mi (7,098.80 km) |
| Upper Grand Lagoon to Porthcawl | 4,291.92 mi (6,907.18 km) |
| Upper Grand Lagoon to Portishead | 4,330.45 mi (6,969.19 km) |
| Upper Grand Lagoon to Portlethen | 4,263.09 mi (6,860.78 km) |
| Upper Grand Lagoon to Portsmouth | 4,413.07 mi (7,102.15 km) |
| Upper Grand Lagoon to Potters Bar | 4,432.92 mi (7,134.09 km) |
| Upper Grand Lagoon to Poulton le Fylde | 4,280.58 mi (6,888.92 km) |
| Upper Grand Lagoon to Poynton | 4,323.87 mi (6,958.60 km) |
