| Swansea to Indianapolis (Indiana) | 222.46 mi (358.01 km) |
| Swansea to Indianola (Iowa) | 271.41 mi (436.80 km) |
| Swansea to Indio (California) | 1,496.41 mi (2,408.25 km) |
| Swansea to Inglewood (California) | 1,604.93 mi (2,582.88 km) |
| Swansea to Inkster (Michigan) | 435.67 mi (701.14 km) |
| Swansea to Inver Grove Heights (Minnesota) | 461.50 mi (742.71 km) |
| Swansea to Inwood (New York) | 874.95 mi (1,408.09 km) |
| Swansea to Iona (Florida) | 952.94 mi (1,533.60 km) |
| Swansea to Ionia (Michigan) | 399.41 mi (642.78 km) |
| Swansea to Iowa City (Iowa) | 229.54 mi (369.41 km) |
| Swansea to Irmo (South Carolina) | 577.44 mi (929.29 km) |
| Swansea to Irondale (Alabama) | 392.58 mi (631.79 km) |
| Swansea to Ironton (Ohio) | 394.83 mi (635.42 km) |
| Swansea to Irvine (California) | 1,580.74 mi (2,543.95 km) |
| Swansea to Irving (Texas) | 554.86 mi (892.95 km) |
