| Southborough to Kuldiga | 961.70 mi (1,547.71 km) |
| Southborough to Liepaja | 918.62 mi (1,478.38 km) |
| Southborough to Limbazi | 1,070.76 mi (1,723.21 km) |
| Southborough to Livani | 1,110.17 mi (1,786.64 km) |
| Southborough to Ludza | 1,169.85 mi (1,882.69 km) |
| Southborough to Madona | 1,116.50 mi (1,796.84 km) |
| Southborough to Marupe | 1,037.25 mi (1,669.29 km) |
| Southborough to Ogre | 1,056.22 mi (1,699.83 km) |
| Southborough to Olaine | 1,030.82 mi (1,658.95 km) |
| Southborough to Preili | 1,129.82 mi (1,818.26 km) |
| Southborough to Rezekne | 1,155.39 mi (1,859.42 km) |
| Southborough to Riga | 1,039.64 mi (1,673.14 km) |
| Southborough to Ropazi | 1,059.32 mi (1,704.82 km) |
| Southborough to Salaspils | 1,047.43 mi (1,685.68 km) |
| Southborough to Saldus | 976.06 mi (1,570.81 km) |
