| Cities | Distance |
|---|---|
| Southborough to Zanesville (Ohio) | 3,842.37 mi (6,183.70 km) |
| Southborough to Zephyrhills (Florida) | 4,409.50 mi (7,096.40 km) |
| Southborough to Zion (Illinois) | 3,955.35 mi (6,365.52 km) |
| Southborough to Zionsville (Indiana) | 4,010.79 mi (6,454.75 km) |