| Swansea to Hutchinson (Kansas) | 430.68 mi (693.11 km) |
| Swansea to Hutchinson (Minnesota) | 492.62 mi (792.79 km) |
| Swansea to Hutto (Texas) | 700.42 mi (1,127.21 km) |
| Swansea to Hyattsville (Maryland) | 702.09 mi (1,129.90 km) |
| Swansea to Hybla Valley (Virginia) | 695.85 mi (1,119.86 km) |
| Swansea to Idaho Falls (Idaho) | 1,194.96 mi (1,923.10 km) |
| Swansea to Idylwood (Virginia) | 688.78 mi (1,108.49 km) |
| Swansea to Ilchester (Maryland) | 711.74 mi (1,145.43 km) |
| Swansea to Immokalee (Florida) | 973.96 mi (1,567.44 km) |
| Swansea to Imperial (California) | 1,483.54 mi (2,387.53 km) |
| Swansea to Imperial Beach (California) | 1,573.63 mi (2,532.51 km) |
| Swansea to Independence (Kentucky) | 294.20 mi (473.48 km) |
| Swansea to Independence (Missouri) | 237.82 mi (382.74 km) |
| Swansea to Indian Trail (North Carolina) | 569.55 mi (916.60 km) |
| Swansea to Indiana (Pennsylvania) | 593.77 mi (955.57 km) |
