| Sumter to Ianca | 5,355.91 mi (8,619.51 km) |
| Sumter to Iasi | 5,278.26 mi (8,494.54 km) |
| Sumter to Iernut | 5,175.74 mi (8,329.55 km) |
| Sumter to Ineu | 5,081.11 mi (8,177.26 km) |
| Sumter to Jibou | 5,106.05 mi (8,217.39 km) |
| Sumter to Jilava | 5,332.55 mi (8,581.91 km) |
| Sumter to Jimbolia | 5,059.64 mi (8,142.71 km) |
| Sumter to Liesti | 5,338.87 mi (8,592.08 km) |
| Sumter to Lipova | 5,087.57 mi (8,187.66 km) |
| Sumter to Liteni | 5,223.59 mi (8,406.56 km) |
| Sumter to Ludus | 5,169.38 mi (8,319.31 km) |
| Sumter to Lugoj | 5,111.37 mi (8,225.96 km) |
| Sumter to Lupeni | 5,177.65 mi (8,332.63 km) |
| Sumter to Magurele | 5,329.93 mi (8,577.70 km) |
| Sumter to Mangalia | 5,453.97 mi (8,777.32 km) |
