| Houston to Oststeinbek | 5,171.98 mi (8,323.50 km) |
| Houston to Ottendorf-Okrilla | 5,389.02 mi (8,672.78 km) |
| Houston to Ottersberg | 5,150.72 mi (8,289.29 km) |
| Houston to Ottobrunn | 5,423.50 mi (8,728.27 km) |
| Houston to Ottweiler | 5,201.20 mi (8,370.53 km) |
| Houston to Overath | 5,153.83 mi (8,294.28 km) |
| Houston to Oyten | 5,147.26 mi (8,283.71 km) |
| Houston to Paderborn | 5,183.03 mi (8,341.28 km) |
| Houston to Papenburg | 5,088.15 mi (8,188.58 km) |
| Houston to Parchim | 5,235.46 mi (8,425.66 km) |
| Houston to Pasewalk | 5,308.00 mi (8,542.40 km) |
| Houston to Passau | 5,474.05 mi (8,809.64 km) |
| Houston to Pattensen | 5,201.67 mi (8,371.28 km) |
| Houston to Pegnitz | 5,357.03 mi (8,621.30 km) |
| Houston to Peine | 5,216.87 mi (8,395.74 km) |
