| Southborough to Radviliskis | 1,004.01 mi (1,615.80 km) |
| Southborough to Raseiniai | 982.96 mi (1,581.92 km) |
| Southborough to Rietavas | 941.09 mi (1,514.53 km) |
| Southborough to Rokiskis | 1,083.64 mi (1,743.96 km) |
| Southborough to Sakiai | 976.89 mi (1,572.15 km) |
| Southborough to Salcininkai | 1,067.11 mi (1,717.36 km) |
| Southborough to Siauliai | 996.57 mi (1,603.82 km) |
| Southborough to Silale | 947.94 mi (1,525.57 km) |
| Southborough to Silute | 919.36 mi (1,479.56 km) |
| Southborough to Sirvintos | 1,053.19 mi (1,694.94 km) |
| Southborough to Skuodas | 933.77 mi (1,502.75 km) |
| Southborough to Svencionys | 1,100.46 mi (1,771.01 km) |
| Southborough to Taurage | 949.66 mi (1,528.33 km) |
| Southborough to Telsiai | 956.61 mi (1,539.52 km) |
| Southborough to Trakai | 1,049.93 mi (1,689.69 km) |
