| Frederick to Ianca | 4,969.78 mi (7,998.08 km) |
| Frederick to Iasi | 4,887.79 mi (7,866.14 km) |
| Frederick to Iernut | 4,790.32 mi (7,709.28 km) |
| Frederick to Ineu | 4,698.40 mi (7,561.34 km) |
| Frederick to Jibou | 4,719.83 mi (7,595.84 km) |
| Frederick to Jilava | 4,949.85 mi (7,966.01 km) |
| Frederick to Jimbolia | 4,679.75 mi (7,531.33 km) |
| Frederick to Liesti | 4,951.62 mi (7,968.87 km) |
| Frederick to Lipova | 4,705.84 mi (7,573.32 km) |
| Frederick to Liteni | 4,833.47 mi (7,778.71 km) |
| Frederick to Ludus | 4,784.06 mi (7,699.19 km) |
| Frederick to Lugoj | 4,730.32 mi (7,612.72 km) |
| Frederick to Lupeni | 4,795.92 mi (7,718.29 km) |
| Frederick to Magurele | 4,947.25 mi (7,961.83 km) |
| Frederick to Mangalia | 5,069.36 mi (8,158.35 km) |
