| Cities | Distance |
|---|---|
| Southborough to Yuncos | 790.60 mi (1,272.35 km) |
| Southborough to Zafra | 938.49 mi (1,510.35 km) |
| Southborough to Zamora | 725.80 mi (1,168.06 km) |
| Southborough to Zaragoza | 659.32 mi (1,061.07 km) |
| Southborough to Zarautz | 555.97 mi (894.74 km) |
| Southborough to Zuera | 643.85 mi (1,036.18 km) |
| Southborough to Zumaia | 555.90 mi (894.64 km) |
| Southborough to Zumarraga | 571.00 mi (918.93 km) |
| Southborough to Longyearbyen | 1,908.92 mi (3,072.11 km) |
| Southborough to Ahus | 661.09 mi (1,063.92 km) |
| Southborough to Akersberga | 907.84 mi (1,461.03 km) |
| Southborough to Alingsas | 676.76 mi (1,089.14 km) |
| Southborough to Almhult | 674.94 mi (1,086.21 km) |
| Southborough to Alta | 896.01 mi (1,441.99 km) |
| Southborough to Amal | 731.71 mi (1,177.58 km) |