| Radford to Isabela (Puerto Rico) | 1,525.89 mi (2,455.69 km) |
| Radford to Iselin (New Jersey) | 411.56 mi (662.34 km) |
| Radford to Isla Vista (California) | 2,195.65 mi (3,533.56 km) |
| Radford to Issaquah (Washington) | 2,207.92 mi (3,553.30 km) |
| Radford to Ithaca (New York) | 425.95 mi (685.50 km) |
| Radford to Ives Estates (Florida) | 771.38 mi (1,241.41 km) |
| Radford to Jackson (Michigan) | 408.49 mi (657.40 km) |
| Radford to Jackson (Mississippi) | 640.50 mi (1,030.78 km) |
| Radford to Jackson (Missouri) | 500.24 mi (805.06 km) |
| Radford to Jackson (Tennessee) | 471.25 mi (758.40 km) |
| Radford to Jackson (Wyoming) | 1,641.57 mi (2,641.86 km) |
| Radford to Jacksonville (Alabama) | 371.27 mi (597.51 km) |
| Radford to Jacksonville (Arkansas) | 664.64 mi (1,069.63 km) |
| Radford to Jacksonville (Florida) | 473.54 mi (762.10 km) |
| Radford to Jacksonville (Illinois) | 553.34 mi (890.51 km) |
