| Middlesex to Worthington (Ohio) | 449.77 mi (723.83 km) |
| Middlesex to Wright (Florida) | 975.95 mi (1,570.64 km) |
| Middlesex to Wyandanch (New York) | 60.85 mi (97.93 km) |
| Middlesex to Wyandotte (Michigan) | 462.41 mi (744.18 km) |
| Middlesex to Wylie (Texas) | 1,319.93 mi (2,124.22 km) |
| Middlesex to Wyndham (Virginia) | 259.68 mi (417.92 km) |
| Middlesex to Wyoming (Michigan) | 599.01 mi (964.01 km) |
| Middlesex to Wyomissing (Pennsylvania) | 79.04 mi (127.21 km) |
| Middlesex to Xenia (Ohio) | 502.25 mi (808.30 km) |
| Middlesex to Yakima (Washington) | 2,308.10 mi (3,714.52 km) |
| Middlesex to Yankton (South Dakota) | 1,187.38 mi (1,910.91 km) |
| Middlesex to Yauco (Puerto Rico) | 1,622.29 mi (2,610.82 km) |
| Middlesex to Yazoo City (Mississippi) | 1,027.20 mi (1,653.12 km) |
| Middlesex to Yeadon (Pennsylvania) | 59.48 mi (95.72 km) |
| Middlesex to Yelm (Washington) | 2,402.69 mi (3,866.75 km) |
