| Donostia to Indianola (Iowa) | 4,422.42 mi (7,117.20 km) |
| Donostia to Indio (California) | 5,692.45 mi (9,161.11 km) |
| Donostia to Inglewood (California) | 5,761.21 mi (9,271.77 km) |
| Donostia to Inkster (Michigan) | 3,947.19 mi (6,352.39 km) |
| Donostia to Inver Grove Heights (Minnesota) | 4,263.82 mi (6,861.96 km) |
| Donostia to Inwood (New York) | 3,573.92 mi (5,751.67 km) |
| Donostia to Iona (Florida) | 4,504.40 mi (7,249.13 km) |
| Donostia to Ionia (Michigan) | 3,999.02 mi (6,435.80 km) |
| Donostia to Iowa City (Iowa) | 4,324.94 mi (6,960.31 km) |
| Donostia to Irmo (South Carolina) | 4,157.57 mi (6,690.96 km) |
| Donostia to Irondale (Alabama) | 4,435.39 mi (7,138.07 km) |
| Donostia to Ironton (Ohio) | 4,056.40 mi (6,528.14 km) |
| Donostia to Irvine (California) | 5,754.20 mi (9,260.48 km) |
| Donostia to Irving (Texas) | 4,932.77 mi (7,938.52 km) |
| Donostia to Isabela (Puerto Rico) | 4,105.22 mi (6,606.71 km) |
