| Southborough to Ianca | 1,312.77 mi (2,112.69 km) |
| Southborough to Iasi | 1,257.26 mi (2,023.37 km) |
| Southborough to Iernut | 1,132.32 mi (1,822.29 km) |
| Southborough to Ineu | 1,030.50 mi (1,658.44 km) |
| Southborough to Jibou | 1,066.87 mi (1,716.96 km) |
| Southborough to Jilava | 1,280.40 mi (2,060.61 km) |
| Southborough to Jimbolia | 1,004.21 mi (1,616.12 km) |
| Southborough to Liesti | 1,300.13 mi (2,092.35 km) |
| Southborough to Lipova | 1,034.79 mi (1,665.34 km) |
| Southborough to Liteni | 1,202.09 mi (1,934.58 km) |
| Southborough to Ludus | 1,125.70 mi (1,811.64 km) |
| Southborough to Lugoj | 1,057.30 mi (1,701.56 km) |
| Southborough to Lupeni | 1,124.44 mi (1,809.61 km) |
| Southborough to Magurele | 1,277.76 mi (2,056.36 km) |
| Southborough to Mangalia | 1,405.35 mi (2,261.69 km) |
