| Houston to Cuenca | 5,085.71 mi (8,184.66 km) |
| Houston to Cuevas del Almanzora | 5,182.80 mi (8,340.91 km) |
| Houston to Cullera | 5,203.87 mi (8,374.83 km) |
| Houston to Culleredo | 4,702.27 mi (7,567.57 km) |
| Houston to Cunit | 5,228.92 mi (8,415.14 km) |
| Houston to Daganzo de Arriba | 5,009.37 mi (8,061.81 km) |
| Houston to Daimiel | 5,043.88 mi (8,117.35 km) |
| Houston to Don Benito | 4,937.73 mi (7,946.51 km) |
| Houston to Donostia | 4,998.60 mi (8,044.47 km) |
| Houston to Dos Hermanas | 4,981.65 mi (8,017.19 km) |
| Houston to Durango | 4,973.14 mi (8,003.49 km) |
| Houston to Ecija | 5,016.46 mi (8,073.21 km) |
| Houston to Ejea de los Caballeros | 5,072.16 mi (8,162.86 km) |
| Houston to El Alamo | 4,992.59 mi (8,034.79 km) |
| Houston to El Arahal | 5,000.78 mi (8,047.98 km) |
