| Clay to Celbridge | 4,003.82 mi (6,443.52 km) |
| Clay to Clondalkin | 4,009.88 mi (6,453.27 km) |
| Clay to Clonmel | 3,973.68 mi (6,395.02 km) |
| Clay to Cobh | 3,958.35 mi (6,370.34 km) |
| Clay to Cork | 3,950.39 mi (6,357.54 km) |
| Clay to Donegal | 3,920.15 mi (6,308.87 km) |
| Clay to Douglas | 3,952.16 mi (6,360.39 km) |
| Clay to Drogheda | 4,004.59 mi (6,444.77 km) |
| Clay to Dublin | 4,014.71 mi (6,461.04 km) |
| Clay to Dun Dealgan | 3,997.42 mi (6,433.22 km) |
| Clay to Ennis | 3,913.79 mi (6,298.64 km) |
| Clay to Enniscorthy | 4,017.69 mi (6,465.85 km) |
| Clay to Finglas | 4,014.43 mi (6,460.60 km) |
| Clay to Galway | 3,904.32 mi (6,283.40 km) |
| Clay to Glanmire | 3,952.95 mi (6,361.66 km) |
