| Round Rock to Yesilyurt | 6,897.88 mi (11,101.07 km) |
| Round Rock to Yesilyurt | 6,738.16 mi (10,844.03 km) |
| Round Rock to Yigilca | 6,524.78 mi (10,500.61 km) |
| Round Rock to Yildirim | 6,483.41 mi (10,434.05 km) |
| Round Rock to Yildizeli | 6,758.01 mi (10,875.96 km) |
| Round Rock to Yozgat | 6,700.37 mi (10,783.21 km) |
| Round Rock to Yuksekova | 7,128.71 mi (11,472.55 km) |
| Round Rock to Yumurtalik | 6,896.93 mi (11,099.54 km) |
| Round Rock to Yunak | 6,645.19 mi (10,694.39 km) |
| Round Rock to Yuregir | 6,868.89 mi (11,054.41 km) |
| Round Rock to Yusufeli | 6,860.53 mi (11,040.95 km) |
| Round Rock to Zara | 6,794.11 mi (10,934.06 km) |
| Round Rock to Zile | 6,710.87 mi (10,800.10 km) |
| Round Rock to Zonguldak | 6,511.73 mi (10,479.62 km) |
| Round Rock to Abbots Langley | 4,881.72 mi (7,856.36 km) |
