| Southborough to Zola Predosa | 684.73 mi (1,101.97 km) |
| Southborough to Adazi | 1,049.74 mi (1,689.40 km) |
| Southborough to Aizkraukle | 1,077.67 mi (1,734.34 km) |
| Southborough to Aluksne | 1,154.09 mi (1,857.32 km) |
| Southborough to Balvi | 1,158.08 mi (1,863.75 km) |
| Southborough to Bauska | 1,035.47 mi (1,666.43 km) |
| Southborough to Cesis | 1,087.59 mi (1,750.30 km) |
| Southborough to Daugavpils | 1,119.55 mi (1,801.74 km) |
| Southborough to Dobele | 1,003.68 mi (1,615.26 km) |
| Southborough to Gulbene | 1,139.99 mi (1,834.64 km) |
| Southborough to Jekabpils | 1,099.97 mi (1,770.23 km) |
| Southborough to Jelgava | 1,020.75 mi (1,642.74 km) |
| Southborough to Jurmala | 1,027.58 mi (1,653.74 km) |
| Southborough to Kekava | 1,042.64 mi (1,677.97 km) |
| Southborough to Kraslava | 1,143.95 mi (1,841.01 km) |
