| Southborough to Veliki Preslav | 1,354.43 mi (2,179.74 km) |
| Southborough to Veliko Tarnovo | 1,307.48 mi (2,104.18 km) |
| Southborough to Velingrad | 1,283.69 mi (2,065.91 km) |
| Southborough to Vidin | 1,157.53 mi (1,862.87 km) |
| Southborough to Vratsa | 1,216.85 mi (1,958.32 km) |
| Southborough to Yambol | 1,367.67 mi (2,201.05 km) |
| Southborough to Zlatograd | 1,355.35 mi (2,181.23 km) |
| Southborough to Beli Manastir | 915.75 mi (1,473.76 km) |
| Southborough to Bjelovar | 838.19 mi (1,348.93 km) |
| Southborough to Cakovec | 804.52 mi (1,294.75 km) |
| Southborough to Cepin | 923.29 mi (1,485.90 km) |
| Southborough to Crikvenica | 780.84 mi (1,256.64 km) |
| Southborough to Dakovo | 924.41 mi (1,487.70 km) |
| Southborough to Daruvar | 865.41 mi (1,392.74 km) |
| Southborough to Duga Resa | 801.39 mi (1,289.72 km) |
