| Swansea to Reedley (California) | 1,612.04 mi (2,594.32 km) |
| Swansea to Reidsville (North Carolina) | 585.68 mi (942.57 km) |
| Swansea to Reisterstown (Maryland) | 709.36 mi (1,141.60 km) |
| Swansea to Rendon (Texas) | 579.48 mi (932.58 km) |
| Swansea to Reno (Nevada) | 1,596.47 mi (2,569.27 km) |
| Swansea to Renton (Washington) | 1,724.99 mi (2,776.10 km) |
| Swansea to Republic (Missouri) | 212.21 mi (341.52 km) |
| Swansea to Reston (Virginia) | 681.10 mi (1,096.12 km) |
| Swansea to Revere (Massachusetts) | 1,030.24 mi (1,658.01 km) |
| Swansea to Rexburg (Idaho) | 1,186.83 mi (1,910.01 km) |
| Swansea to Reynoldsburg (Ohio) | 396.74 mi (638.49 km) |
| Swansea to Rialto (California) | 1,549.67 mi (2,493.94 km) |
| Swansea to Richardson (Texas) | 538.84 mi (867.18 km) |
| Swansea to Richfield (Minnesota) | 468.86 mi (754.56 km) |
| Swansea to Richfield (Wisconsin) | 336.36 mi (541.32 km) |
