| Twickenham to Celbridge | 292.11 mi (470.11 km) |
| Twickenham to Clondalkin | 286.19 mi (460.58 km) |
| Twickenham to Clonmel | 320.40 mi (515.63 km) |
| Twickenham to Cobh | 342.19 mi (550.70 km) |
| Twickenham to Cork | 349.67 mi (562.74 km) |
| Twickenham to Donegal | 391.13 mi (629.46 km) |
| Twickenham to Douglas | 348.17 mi (560.32 km) |
| Twickenham to Drogheda | 296.99 mi (477.97 km) |
| Twickenham to Dublin | 282.02 mi (453.87 km) |
| Twickenham to Dun Dealgan | 309.26 mi (497.71 km) |
| Twickenham to Ennis | 378.71 mi (609.48 km) |
| Twickenham to Enniscorthy | 274.81 mi (442.27 km) |
| Twickenham to Finglas | 283.81 mi (456.74 km) |
| Twickenham to Galway | 388.28 mi (624.87 km) |
| Twickenham to Glanmire | 346.74 mi (558.02 km) |
