| Round Rock to Celbridge | 4,600.71 mi (7,404.13 km) |
| Round Rock to Clondalkin | 4,606.71 mi (7,413.79 km) |
| Round Rock to Clonmel | 4,577.96 mi (7,367.51 km) |
| Round Rock to Cobh | 4,566.27 mi (7,348.71 km) |
| Round Rock to Cork | 4,558.24 mi (7,335.78 km) |
| Round Rock to Donegal | 4,510.37 mi (7,258.74 km) |
| Round Rock to Douglas | 4,560.09 mi (7,338.76 km) |
| Round Rock to Drogheda | 4,598.90 mi (7,401.22 km) |
| Round Rock to Dublin | 4,611.20 mi (7,421.01 km) |
| Round Rock to Dun Dealgan | 4,589.92 mi (7,386.76 km) |
| Round Rock to Ennis | 4,516.47 mi (7,268.55 km) |
| Round Rock to Enniscorthy | 4,619.75 mi (7,434.76 km) |
| Round Rock to Finglas | 4,610.19 mi (7,419.38 km) |
| Round Rock to Galway | 4,504.43 mi (7,249.18 km) |
| Round Rock to Glanmire | 4,560.60 mi (7,339.58 km) |
