| Houston to Yesilyurt | 6,863.31 mi (11,045.43 km) |
| Houston to Yesilyurt | 6,703.23 mi (10,787.81 km) |
| Houston to Yigilca | 6,484.73 mi (10,436.16 km) |
| Houston to Yildirim | 6,438.77 mi (10,362.20 km) |
| Houston to Yildizeli | 6,723.42 mi (10,820.29 km) |
| Houston to Yozgat | 6,663.11 mi (10,723.24 km) |
| Houston to Yuksekova | 7,102.75 mi (11,430.77 km) |
| Houston to Yumurtalik | 6,856.22 mi (11,034.01 km) |
| Houston to Yunak | 6,601.95 mi (10,624.81 km) |
| Houston to Yuregir | 6,827.87 mi (10,988.40 km) |
| Houston to Yusufeli | 6,834.83 mi (10,999.60 km) |
| Houston to Zara | 6,761.27 mi (10,881.22 km) |
| Houston to Zile | 6,675.92 mi (10,743.86 km) |
| Houston to Zonguldak | 6,472.97 mi (10,417.23 km) |
| Houston to Abbots Langley | 4,831.43 mi (7,775.44 km) |
