| Swansea to Celbridge | 3,897.73 mi (6,272.79 km) |
| Swansea to Clondalkin | 3,903.71 mi (6,282.42 km) |
| Swansea to Clonmel | 3,876.50 mi (6,238.63 km) |
| Swansea to Cobh | 3,865.75 mi (6,221.32 km) |
| Swansea to Cork | 3,857.70 mi (6,208.37 km) |
| Swansea to Donegal | 3,806.44 mi (6,125.87 km) |
| Swansea to Douglas | 3,859.57 mi (6,211.39 km) |
| Swansea to Drogheda | 3,895.49 mi (6,269.19 km) |
| Swansea to Dublin | 3,908.13 mi (6,289.53 km) |
| Swansea to Dun Dealgan | 3,886.24 mi (6,254.30 km) |
| Swansea to Ennis | 3,814.72 mi (6,139.20 km) |
| Swansea to Enniscorthy | 3,917.74 mi (6,305.00 km) |
| Swansea to Finglas | 3,907.00 mi (6,287.71 km) |
| Swansea to Galway | 3,802.14 mi (6,118.96 km) |
| Swansea to Glanmire | 3,860.01 mi (6,212.09 km) |
