| Enniskillen to Indianola (Iowa) | 3,826.89 mi (6,158.79 km) |
| Enniskillen to Indio (California) | 5,026.06 mi (8,088.66 km) |
| Enniskillen to Inglewood (California) | 5,082.93 mi (8,180.19 km) |
| Enniskillen to Inkster (Michigan) | 3,399.20 mi (5,470.48 km) |
| Enniskillen to Inver Grove Heights (Minnesota) | 3,642.16 mi (5,861.49 km) |
| Enniskillen to Inwood (New York) | 3,103.17 mi (4,994.07 km) |
| Enniskillen to Iona (Florida) | 4,128.60 mi (6,644.35 km) |
| Enniskillen to Ionia (Michigan) | 3,434.40 mi (5,527.14 km) |
| Enniskillen to Iowa City (Iowa) | 3,737.80 mi (6,015.40 km) |
| Enniskillen to Irmo (South Carolina) | 3,709.44 mi (5,969.77 km) |
| Enniskillen to Irondale (Alabama) | 3,953.07 mi (6,361.86 km) |
| Enniskillen to Ironton (Ohio) | 3,551.33 mi (5,715.31 km) |
| Enniskillen to Irvine (California) | 5,080.14 mi (8,175.70 km) |
| Enniskillen to Irving (Texas) | 4,385.79 mi (7,058.24 km) |
| Enniskillen to Isabela (Puerto Rico) | 3,963.27 mi (6,378.27 km) |
