| Houston to Ovidiu | 6,219.55 mi (10,009.40 km) |
| Houston to Pantelimon | 6,125.97 mi (9,858.80 km) |
| Houston to Pascani | 6,014.11 mi (9,678.78 km) |
| Houston to Pechea | 6,127.62 mi (9,861.46 km) |
| Houston to Pecica | 5,859.34 mi (9,429.70 km) |
| Houston to Petrila | 5,978.28 mi (9,621.12 km) |
| Houston to Petrosani | 5,978.25 mi (9,621.06 km) |
| Houston to Piatra Neamt | 6,016.77 mi (9,683.05 km) |
| Houston to Pitesti | 6,058.27 mi (9,749.84 km) |
| Houston to Ploiesti | 6,096.70 mi (9,811.70 km) |
| Houston to Podu Iloaiei | 6,034.22 mi (9,711.14 km) |
| Houston to Poiana Mare | 6,033.43 mi (9,709.87 km) |
| Houston to Poienile de sub Munte | 5,908.20 mi (9,508.33 km) |
| Houston to Popesti-Leordeni | 6,128.13 mi (9,862.27 km) |
| Houston to Pucioasa | 6,069.19 mi (9,767.41 km) |
