| Mercer Island to Tullinge | 4,723.17 mi (7,601.21 km) |
| Mercer Island to Tumba | 4,721.80 mi (7,599.00 km) |
| Mercer Island to Uddevalla | 4,668.11 mi (7,512.60 km) |
| Mercer Island to Ulricehamn | 4,729.92 mi (7,612.06 km) |
| Mercer Island to Umea | 4,475.18 mi (7,202.11 km) |
| Mercer Island to Upplands Vasby | 4,704.08 mi (7,570.48 km) |
| Mercer Island to Uppsala | 4,678.60 mi (7,529.47 km) |
| Mercer Island to Uppsala | 4,678.79 mi (7,529.79 km) |
| Mercer Island to Vallentuna | 4,705.78 mi (7,573.22 km) |
| Mercer Island to Vanersborg | 4,674.03 mi (7,522.12 km) |
| Mercer Island to Varberg | 4,746.63 mi (7,638.97 km) |
| Mercer Island to Vasteras | 4,675.43 mi (7,524.38 km) |
| Mercer Island to Vasterhaninge | 4,731.01 mi (7,613.82 km) |
| Mercer Island to Vastervik | 4,790.10 mi (7,708.93 km) |
| Mercer Island to Vaxjo | 4,810.10 mi (7,741.10 km) |
