| Southborough to Hisarcik | 1,617.14 mi (2,602.53 km) |
| Southborough to Hizan | 2,217.69 mi (3,569.03 km) |
| Southborough to Hopa | 2,047.07 mi (3,294.44 km) |
| Southborough to Huyuk | 1,772.41 mi (2,852.43 km) |
| Southborough to Idil | 2,232.62 mi (3,593.06 km) |
| Southborough to Igdir | 2,217.94 mi (3,569.44 km) |
| Southborough to Ihsaniye | 1,675.40 mi (2,696.29 km) |
| Southborough to Ilic | 2,000.69 mi (3,219.79 km) |
| Southborough to Ilica | 2,089.96 mi (3,363.47 km) |
| Southborough to Incesu | 1,892.11 mi (3,045.06 km) |
| Southborough to Incirliova | 1,620.57 mi (2,608.05 km) |
| Southborough to Inebolu | 1,694.83 mi (2,727.57 km) |
| Southborough to Inegol | 1,592.22 mi (2,562.43 km) |
| Southborough to Ipsala | 1,427.43 mi (2,297.22 km) |
| Southborough to Iskenderun | 2,023.84 mi (3,257.06 km) |
