| Kostinbrod to Indianola (Iowa) | 5,416.98 mi (8,717.79 km) |
| Kostinbrod to Indio (California) | 6,559.59 mi (10,556.64 km) |
| Kostinbrod to Inglewood (California) | 6,602.76 mi (10,626.11 km) |
| Kostinbrod to Inkster (Michigan) | 4,999.88 mi (8,046.52 km) |
| Kostinbrod to Inver Grove Heights (Minnesota) | 5,223.03 mi (8,405.66 km) |
| Kostinbrod to Inwood (New York) | 4,696.83 mi (7,558.81 km) |
| Kostinbrod to Iona (Florida) | 5,695.94 mi (9,166.72 km) |
| Kostinbrod to Ionia (Michigan) | 5,033.30 mi (8,100.31 km) |
| Kostinbrod to Iowa City (Iowa) | 5,330.90 mi (8,579.26 km) |
| Kostinbrod to Irmo (South Carolina) | 5,300.15 mi (8,529.77 km) |
| Kostinbrod to Irondale (Alabama) | 5,551.40 mi (8,934.12 km) |
| Kostinbrod to Ironton (Ohio) | 5,151.53 mi (8,290.58 km) |
| Kostinbrod to Irvine (California) | 6,604.79 mi (10,629.38 km) |
| Kostinbrod to Irving (Texas) | 5,984.98 mi (9,631.90 km) |
| Kostinbrod to Isabela (Puerto Rico) | 5,369.69 mi (8,641.68 km) |
