| Houston to Paimio | 5,297.15 mi (8,524.94 km) |
| Houston to Pargas | 5,292.76 mi (8,517.87 km) |
| Houston to Pedersore | 5,161.09 mi (8,305.97 km) |
| Houston to Pieksamaki | 5,328.36 mi (8,575.17 km) |
| Houston to Pirkkala | 5,278.50 mi (8,494.93 km) |
| Houston to Pori | 5,229.65 mi (8,416.31 km) |
| Houston to Porvoo | 5,377.81 mi (8,654.75 km) |
| Houston to Poytya | 5,283.13 mi (8,502.37 km) |
| Houston to Raahe | 5,159.51 mi (8,303.43 km) |
| Houston to Raisio | 5,281.37 mi (8,499.54 km) |
| Houston to Raseborg | 5,337.27 mi (8,589.51 km) |
| Houston to Rauma | 5,236.30 mi (8,427.01 km) |
| Houston to Riihimaki | 5,339.42 mi (8,592.97 km) |
| Houston to Rovaniemi | 5,108.56 mi (8,221.44 km) |
| Houston to Saaminki | 5,390.29 mi (8,674.83 km) |
