| Houston to Querfurt | 5,300.15 mi (8,529.77 km) |
| Houston to Quickborn | 5,155.91 mi (8,297.64 km) |
| Houston to Quierschied | 5,198.27 mi (8,365.80 km) |
| Houston to Radeberg | 5,394.67 mi (8,681.88 km) |
| Houston to Radebeul | 5,385.60 mi (8,667.28 km) |
| Houston to Radevormwald | 5,147.48 mi (8,284.06 km) |
| Houston to Radolfzell am Bodensee | 5,328.55 mi (8,575.48 km) |
| Houston to Raesfeld | 5,109.34 mi (8,222.69 km) |
| Houston to Rahden | 5,154.33 mi (8,295.10 km) |
| Houston to Rain | 5,371.78 mi (8,645.05 km) |
| Houston to Rangsdorf | 5,333.52 mi (8,583.47 km) |
| Houston to Rastatt | 5,259.42 mi (8,464.23 km) |
| Houston to Rastede | 5,111.29 mi (8,225.83 km) |
| Houston to Ratekau | 5,177.93 mi (8,333.08 km) |
| Houston to Rathenow | 5,282.66 mi (8,501.61 km) |
