| Mercer Island to Urla | 6,202.86 mi (9,982.54 km) |
| Mercer Island to Usak | 6,227.39 mi (10,022.02 km) |
| Mercer Island to Uzumlu | 6,305.23 mi (10,147.28 km) |
| Mercer Island to Uzunkopru | 6,010.70 mi (9,673.29 km) |
| Mercer Island to Vakfikebir | 6,210.21 mi (9,994.37 km) |
| Mercer Island to Van | 6,424.91 mi (10,339.90 km) |
| Mercer Island to Varto | 6,360.25 mi (10,235.83 km) |
| Mercer Island to Viransehir | 6,473.47 mi (10,418.04 km) |
| Mercer Island to Yaglidere | 6,210.30 mi (9,994.52 km) |
| Mercer Island to Yahsihan | 6,214.95 mi (10,002.00 km) |
| Mercer Island to Yahyali | 6,358.88 mi (10,233.63 km) |
| Mercer Island to Yakacik | 6,461.00 mi (10,397.97 km) |
| Mercer Island to Yakakent | 6,125.97 mi (9,858.79 km) |
| Mercer Island to Yakinca | 6,383.37 mi (10,273.03 km) |
| Mercer Island to Yalova | 6,095.78 mi (9,810.21 km) |
