| Blackburn to Indianola (Iowa) | 4,032.59 mi (6,489.82 km) |
| Blackburn to Indio (California) | 5,219.05 mi (8,399.25 km) |
| Blackburn to Inglewood (California) | 5,273.27 mi (8,486.51 km) |
| Blackburn to Inkster (Michigan) | 3,609.44 mi (5,808.84 km) |
| Blackburn to Inver Grove Heights (Minnesota) | 3,845.01 mi (6,187.95 km) |
| Blackburn to Inwood (New York) | 3,316.27 mi (5,337.02 km) |
| Blackburn to Iona (Florida) | 4,341.04 mi (6,986.23 km) |
| Blackburn to Ionia (Michigan) | 3,643.46 mi (5,863.58 km) |
| Blackburn to Iowa City (Iowa) | 3,944.48 mi (6,348.03 km) |
| Blackburn to Irmo (South Carolina) | 3,922.60 mi (6,312.81 km) |
| Blackburn to Irondale (Alabama) | 4,165.68 mi (6,704.02 km) |
| Blackburn to Ironton (Ohio) | 3,763.49 mi (6,056.75 km) |
| Blackburn to Irvine (California) | 5,271.42 mi (8,483.54 km) |
| Blackburn to Irving (Texas) | 4,595.07 mi (7,395.05 km) |
| Blackburn to Isabela (Puerto Rico) | 4,159.57 mi (6,694.19 km) |
