| Upper Grand Lagoon to Celbridge | 4,146.30 mi (6,672.83 km) |
| Upper Grand Lagoon to Clondalkin | 4,152.37 mi (6,682.60 km) |
| Upper Grand Lagoon to Clonmel | 4,111.48 mi (6,616.78 km) |
| Upper Grand Lagoon to Cobh | 4,093.71 mi (6,588.20 km) |
| Upper Grand Lagoon to Cork | 4,085.85 mi (6,575.54 km) |
| Upper Grand Lagoon to Donegal | 4,067.17 mi (6,545.48 km) |
| Upper Grand Lagoon to Douglas | 4,087.55 mi (6,578.28 km) |
| Upper Grand Lagoon to Drogheda | 4,148.71 mi (6,676.70 km) |
| Upper Grand Lagoon to Dublin | 4,157.40 mi (6,690.69 km) |
| Upper Grand Lagoon to Dun Dealgan | 4,142.68 mi (6,667.01 km) |
| Upper Grand Lagoon to Ennis | 4,052.94 mi (6,522.58 km) |
| Upper Grand Lagoon to Enniscorthy | 4,156.77 mi (6,689.67 km) |
| Upper Grand Lagoon to Finglas | 4,157.59 mi (6,691.00 km) |
| Upper Grand Lagoon to Galway | 4,045.21 mi (6,510.14 km) |
| Upper Grand Lagoon to Glanmire | 4,088.53 mi (6,579.86 km) |
