| Boulder City to Yesilyurt | 7,035.24 mi (11,322.12 km) |
| Boulder City to Yesilyurt | 6,884.72 mi (11,079.88 km) |
| Boulder City to Yigilca | 6,717.77 mi (10,811.21 km) |
| Boulder City to Yildirim | 6,712.14 mi (10,802.15 km) |
| Boulder City to Yildizeli | 6,901.25 mi (11,106.49 km) |
| Boulder City to Yozgat | 6,865.70 mi (11,049.28 km) |
| Boulder City to Yuksekova | 7,192.89 mi (11,575.84 km) |
| Boulder City to Yumurtalik | 7,079.97 mi (11,394.10 km) |
| Boulder City to Yunak | 6,857.10 mi (11,035.44 km) |
| Boulder City to Yuregir | 7,055.32 mi (11,354.44 km) |
| Boulder City to Yusufeli | 6,934.02 mi (11,159.22 km) |
| Boulder City to Zara | 6,922.87 mi (11,141.28 km) |
| Boulder City to Zile | 6,858.62 mi (11,037.88 km) |
| Boulder City to Zonguldak | 6,695.72 mi (10,775.72 km) |
| Boulder City to Abbots Langley | 5,213.62 mi (8,390.51 km) |
