| Rockville to Celbridge | 3,367.20 mi (5,418.98 km) |
| Rockville to Clondalkin | 3,373.27 mi (5,428.75 km) |
| Rockville to Clonmel | 3,334.92 mi (5,367.03 km) |
| Rockville to Cobh | 3,318.63 mi (5,340.82 km) |
| Rockville to Cork | 3,310.71 mi (5,328.07 km) |
| Rockville to Donegal | 3,285.97 mi (5,288.25 km) |
| Rockville to Douglas | 3,312.45 mi (5,330.87 km) |
| Rockville to Drogheda | 3,368.82 mi (5,421.59 km) |
| Rockville to Dublin | 3,378.20 mi (5,436.68 km) |
| Rockville to Dun Dealgan | 3,362.26 mi (5,411.04 km) |
| Rockville to Ennis | 3,275.57 mi (5,271.52 km) |
| Rockville to Enniscorthy | 3,379.49 mi (5,438.76 km) |
| Rockville to Finglas | 3,378.16 mi (5,436.62 km) |
| Rockville to Galway | 3,266.88 mi (5,257.54 km) |
| Rockville to Glanmire | 3,313.31 mi (5,332.26 km) |
