| Holtsville to Celbridge | 3,124.08 mi (5,027.72 km) |
| Holtsville to Clondalkin | 3,130.15 mi (5,037.49 km) |
| Holtsville to Clonmel | 3,090.53 mi (4,973.73 km) |
| Holtsville to Cobh | 3,073.66 mi (4,946.58 km) |
| Holtsville to Cork | 3,065.76 mi (4,933.87 km) |
| Holtsville to Donegal | 3,044.28 mi (4,899.30 km) |
| Holtsville to Douglas | 3,067.49 mi (4,936.65 km) |
| Holtsville to Drogheda | 3,126.18 mi (5,031.10 km) |
| Holtsville to Dublin | 3,135.14 mi (5,045.51 km) |
| Holtsville to Dun Dealgan | 3,119.98 mi (5,021.13 km) |
| Holtsville to Ennis | 3,031.54 mi (4,878.79 km) |
| Holtsville to Enniscorthy | 3,135.43 mi (5,045.98 km) |
| Holtsville to Finglas | 3,135.23 mi (5,045.67 km) |
| Holtsville to Galway | 3,023.32 mi (4,865.57 km) |
| Holtsville to Glanmire | 3,068.39 mi (4,938.10 km) |
