| Mastic Beach to Celbridge | 3,117.71 mi (5,017.48 km) |
| Mastic Beach to Clondalkin | 3,123.78 mi (5,027.25 km) |
| Mastic Beach to Clonmel | 3,083.91 mi (4,963.08 km) |
| Mastic Beach to Cobh | 3,066.92 mi (4,935.72 km) |
| Mastic Beach to Cork | 3,059.02 mi (4,923.01 km) |
| Mastic Beach to Donegal | 3,038.18 mi (4,889.48 km) |
| Mastic Beach to Douglas | 3,060.74 mi (4,925.79 km) |
| Mastic Beach to Drogheda | 3,119.90 mi (5,021.00 km) |
| Mastic Beach to Dublin | 3,128.78 mi (5,035.29 km) |
| Mastic Beach to Dun Dealgan | 3,113.78 mi (5,011.14 km) |
| Mastic Beach to Ennis | 3,024.99 mi (4,868.26 km) |
| Mastic Beach to Enniscorthy | 3,128.87 mi (5,035.44 km) |
| Mastic Beach to Finglas | 3,128.91 mi (5,035.49 km) |
| Mastic Beach to Galway | 3,016.87 mi (4,855.19 km) |
| Mastic Beach to Glanmire | 3,061.66 mi (4,927.26 km) |
