| Castellon de la Plana to Indianola (Iowa) | 4,635.87 mi (7,460.71 km) |
| Castellon de la Plana to Indio (California) | 5,919.24 mi (9,526.10 km) |
| Castellon de la Plana to Inglewood (California) | 5,990.68 mi (9,641.07 km) |
| Castellon de la Plana to Inkster (Michigan) | 4,151.51 mi (6,681.21 km) |
| Castellon de la Plana to Inver Grove Heights (Minnesota) | 4,483.83 mi (7,216.03 km) |
| Castellon de la Plana to Inwood (New York) | 3,762.14 mi (6,054.58 km) |
| Castellon de la Plana to Iona (Florida) | 4,661.77 mi (7,502.39 km) |
| Castellon de la Plana to Ionia (Michigan) | 4,206.98 mi (6,770.48 km) |
| Castellon de la Plana to Iowa City (Iowa) | 4,536.78 mi (7,301.24 km) |
| Castellon de la Plana to Irmo (South Carolina) | 4,336.21 mi (6,978.46 km) |
| Castellon de la Plana to Irondale (Alabama) | 4,621.07 mi (7,436.89 km) |
| Castellon de la Plana to Ironton (Ohio) | 4,249.86 mi (6,839.48 km) |
| Castellon de la Plana to Irvine (California) | 5,982.69 mi (9,628.21 km) |
| Castellon de la Plana to Irving (Texas) | 5,132.44 mi (8,259.86 km) |
| Castellon de la Plana to Isabela (Puerto Rico) | 4,200.56 mi (6,760.14 km) |
