| Darby to Indianola (Iowa) | 962.99 mi (1,549.78 km) |
| Darby to Indio (California) | 2,285.49 mi (3,678.15 km) |
| Darby to Inglewood (California) | 2,391.17 mi (3,848.22 km) |
| Darby to Inkster (Michigan) | 449.96 mi (724.14 km) |
| Darby to Inver Grove Heights (Minnesota) | 967.17 mi (1,556.50 km) |
| Darby to Inwood (New York) | 93.19 mi (149.98 km) |
| Darby to Iona (Florida) | 1,003.08 mi (1,614.30 km) |
| Darby to Ionia (Michigan) | 549.83 mi (884.86 km) |
| Darby to Iowa City (Iowa) | 858.17 mi (1,381.09 km) |
| Darby to Irmo (South Carolina) | 518.25 mi (834.04 km) |
| Darby to Irondale (Alabama) | 768.79 mi (1,237.25 km) |
| Darby to Ironton (Ohio) | 408.27 mi (657.05 km) |
| Darby to Irvine (California) | 2,368.50 mi (3,811.74 km) |
| Darby to Irving (Texas) | 1,298.10 mi (2,089.09 km) |
| Darby to Isabela (Puerto Rico) | 1,559.45 mi (2,509.70 km) |
