| Boulder to Ianca | 5,864.43 mi (9,437.89 km) |
| Boulder to Iasi | 5,751.96 mi (9,256.89 km) |
| Boulder to Iernut | 5,699.62 mi (9,172.65 km) |
| Boulder to Ineu | 5,631.90 mi (9,063.66 km) |
| Boulder to Jibou | 5,626.80 mi (9,055.46 km) |
| Boulder to Jilava | 5,870.79 mi (9,448.12 km) |
| Boulder to Jimbolia | 5,633.37 mi (9,066.03 km) |
| Boulder to Liesti | 5,838.65 mi (9,396.40 km) |
| Boulder to Lipova | 5,645.76 mi (9,085.97 km) |
| Boulder to Liteni | 5,703.42 mi (9,178.77 km) |
| Boulder to Ludus | 5,694.38 mi (9,164.22 km) |
| Boulder to Lugoj | 5,673.69 mi (9,130.93 km) |
| Boulder to Lupeni | 5,731.35 mi (9,223.71 km) |
| Boulder to Magurele | 5,868.47 mi (9,444.39 km) |
| Boulder to Mangalia | 5,970.47 mi (9,608.54 km) |
