| Swansea to Grand Junction (Colorado) | 999.23 mi (1,608.11 km) |
| Swansea to Grand Prairie (Texas) | 565.55 mi (910.17 km) |
| Swansea to Grand Rapids (Michigan) | 379.67 mi (611.02 km) |
| Swansea to Grand Rapids (Minnesota) | 626.33 mi (1,007.98 km) |
| Swansea to Grand Terrace (California) | 1,547.55 mi (2,490.54 km) |
| Swansea to Grandview (Missouri) | 245.62 mi (395.29 km) |
| Swansea to Grandview (Washington) | 1,605.35 mi (2,583.56 km) |
| Swansea to Grandville (Michigan) | 373.20 mi (600.61 km) |
| Swansea to Granger (Indiana) | 299.68 mi (482.29 km) |
| Swansea to Granite Bay (California) | 1,674.47 mi (2,694.80 km) |
| Swansea to Granite City (Illinois) | 14.52 mi (23.36 km) |
| Swansea to Grants Pass (Oregon) | 1,761.03 mi (2,834.10 km) |
| Swansea to Grantsville (Utah) | 1,202.84 mi (1,935.79 km) |
| Swansea to Grapevine (Texas) | 555.17 mi (893.46 km) |
| Swansea to Grass Valley (California) | 1,663.21 mi (2,676.67 km) |
