| Rio Grande City to Pontefract | 5,058.87 mi (8,141.46 km) |
| Rio Grande City to Ponteland | 5,008.12 mi (8,059.79 km) |
| Rio Grande City to Pontneddfechan | 5,018.90 mi (8,077.14 km) |
| Rio Grande City to Pontypridd | 5,032.52 mi (8,099.06 km) |
| Rio Grande City to Poole | 5,109.81 mi (8,223.44 km) |
| Rio Grande City to Port Glasgow | 4,878.93 mi (7,851.89 km) |
| Rio Grande City to Port Talbot | 5,014.49 mi (8,070.04 km) |
| Rio Grande City to Portchester | 5,141.32 mi (8,274.16 km) |
| Rio Grande City to Porthcawl | 5,021.56 mi (8,081.43 km) |
| Rio Grande City to Portishead | 5,058.68 mi (8,141.16 km) |
| Rio Grande City to Portlethen | 4,945.00 mi (7,958.21 km) |
| Rio Grande City to Portsmouth | 5,143.61 mi (8,277.84 km) |
| Rio Grande City to Potters Bar | 5,155.44 mi (8,296.87 km) |
| Rio Grande City to Poulton le Fylde | 4,990.91 mi (8,032.10 km) |
| Rio Grande City to Poynton | 5,036.85 mi (8,106.03 km) |
