| Darby to Iselin (New Jersey) | 66.98 mi (107.79 km) |
| Darby to Isla Vista (California) | 2,459.21 mi (3,957.71 km) |
| Darby to Issaquah (Washington) | 2,356.90 mi (3,793.06 km) |
| Darby to Ithaca (New York) | 185.91 mi (299.20 km) |
| Darby to Ives Estates (Florida) | 1,005.27 mi (1,617.83 km) |
| Darby to Jackson (Michigan) | 502.16 mi (808.14 km) |
| Darby to Jackson (Mississippi) | 984.11 mi (1,583.77 km) |
| Darby to Jackson (Missouri) | 795.20 mi (1,279.75 km) |
| Darby to Jackson (Tennessee) | 796.65 mi (1,282.08 km) |
| Darby to Jackson (Wyoming) | 1,834.42 mi (2,952.21 km) |
| Darby to Jacksonville (Alabama) | 716.67 mi (1,153.38 km) |
| Darby to Jacksonville (Arkansas) | 987.32 mi (1,588.94 km) |
| Darby to Jacksonville (Florida) | 754.65 mi (1,214.49 km) |
| Darby to Jacksonville (Illinois) | 793.58 mi (1,277.15 km) |
| Darby to Jacksonville (North Carolina) | 377.36 mi (607.31 km) |
