| Houston to Poggibonsi | 5,572.50 mi (8,968.07 km) |
| Houston to Poggio a Caiano | 5,556.00 mi (8,941.52 km) |
| Houston to Poggio Renatico | 5,538.19 mi (8,912.86 km) |
| Houston to Poggiomarino | 5,819.65 mi (9,365.82 km) |
| Houston to Poirino | 5,380.51 mi (8,659.09 km) |
| Houston to Policoro | 5,934.21 mi (9,550.19 km) |
| Houston to Polistena | 5,981.61 mi (9,626.46 km) |
| Houston to Pomezia | 5,697.90 mi (9,169.88 km) |
| Houston to Pomigliano d'Arco | 5,808.61 mi (9,348.06 km) |
| Houston to Pompei | 5,819.48 mi (9,365.55 km) |
| Houston to Ponsacco | 5,545.09 mi (8,923.96 km) |
| Houston to Pontassieve | 5,573.14 mi (8,969.10 km) |
| Houston to Ponte Buggianese | 5,541.66 mi (8,918.45 km) |
| Houston to Ponte San Pietro | 5,425.85 mi (8,732.06 km) |
| Houston to Pontecorvo | 5,755.85 mi (9,263.15 km) |
