| Guaynabo to Indianola (Iowa) | 2,267.15 mi (3,648.63 km) |
| Guaynabo to Indio (California) | 3,252.05 mi (5,233.67 km) |
| Guaynabo to Inglewood (California) | 3,374.03 mi (5,429.97 km) |
| Guaynabo to Inkster (Michigan) | 1,936.00 mi (3,115.69 km) |
| Guaynabo to Inver Grove Heights (Minnesota) | 2,396.34 mi (3,856.54 km) |
| Guaynabo to Inwood (New York) | 1,602.06 mi (2,578.26 km) |
| Guaynabo to Iona (Florida) | 1,155.93 mi (1,860.30 km) |
| Guaynabo to Ionia (Michigan) | 2,028.12 mi (3,263.94 km) |
| Guaynabo to Iowa City (Iowa) | 2,196.30 mi (3,534.61 km) |
| Guaynabo to Irmo (South Carolina) | 1,429.20 mi (2,300.07 km) |
| Guaynabo to Irondale (Alabama) | 1,645.20 mi (2,647.70 km) |
| Guaynabo to Ironton (Ohio) | 1,711.49 mi (2,754.37 km) |
| Guaynabo to Irvine (California) | 3,339.75 mi (5,374.81 km) |
| Guaynabo to Irving (Texas) | 2,155.27 mi (3,468.58 km) |
| Guaynabo to Isabela (Puerto Rico) | 60.09 mi (96.71 km) |
