| Mercer Island to Yesilyurt | 6,383.61 mi (10,273.43 km) |
| Mercer Island to Yesilyurt | 6,243.50 mi (10,047.95 km) |
| Mercer Island to Yigilca | 6,110.68 mi (9,834.20 km) |
| Mercer Island to Yildirim | 6,128.17 mi (9,862.34 km) |
| Mercer Island to Yildizeli | 6,257.53 mi (10,070.51 km) |
| Mercer Island to Yozgat | 6,236.36 mi (10,036.45 km) |
| Mercer Island to Yuksekova | 6,495.98 mi (10,454.28 km) |
| Mercer Island to Yumurtalik | 6,453.92 mi (10,386.58 km) |
| Mercer Island to Yunak | 6,256.97 mi (10,069.63 km) |
| Mercer Island to Yuregir | 6,432.21 mi (10,351.64 km) |
| Mercer Island to Yusufeli | 6,249.86 mi (10,058.18 km) |
| Mercer Island to Zara | 6,269.99 mi (10,090.57 km) |
| Mercer Island to Zile | 6,218.99 mi (10,008.50 km) |
| Mercer Island to Zonguldak | 6,083.77 mi (9,790.88 km) |
| Mercer Island to Abbots Langley | 4,765.79 mi (7,669.81 km) |
