| Houston to Paiania | 6,332.36 mi (10,190.94 km) |
| Houston to Palaio Faliro | 6,326.91 mi (10,182.18 km) |
| Houston to Pallini | 6,331.47 mi (10,189.52 km) |
| Houston to Panorama | 6,180.97 mi (9,947.32 km) |
| Houston to Papagos | 6,328.21 mi (10,184.27 km) |
| Houston to Patra | 6,230.96 mi (10,027.76 km) |
| Houston to Pefka | 6,176.00 mi (9,939.31 km) |
| Houston to Pefki | 6,325.03 mi (10,179.16 km) |
| Houston to Peraia | 6,180.35 mi (9,946.31 km) |
| Houston to Perama | 6,319.90 mi (10,170.89 km) |
| Houston to Peristeri | 6,322.47 mi (10,175.03 km) |
| Houston to Petroupoli | 6,321.72 mi (10,173.83 km) |
| Houston to Piraeus | 6,324.28 mi (10,177.94 km) |
| Houston to Polygyros | 6,206.65 mi (9,988.63 km) |
| Houston to Porto Rafti | 6,342.02 mi (10,206.50 km) |
