| Ionia to Celbridge | 3,501.46 mi (5,635.06 km) |
| Ionia to Clondalkin | 3,507.43 mi (5,644.66 km) |
| Ionia to Clonmel | 3,481.64 mi (5,603.17 km) |
| Ionia to Cobh | 3,471.71 mi (5,587.18 km) |
| Ionia to Cork | 3,463.66 mi (5,574.22 km) |
| Ionia to Donegal | 3,409.26 mi (5,486.67 km) |
| Ionia to Douglas | 3,465.55 mi (5,577.26 km) |
| Ionia to Drogheda | 3,498.82 mi (5,630.80 km) |
| Ionia to Dublin | 3,511.79 mi (5,651.68 km) |
| Ionia to Dun Dealgan | 3,489.31 mi (5,615.50 km) |
| Ionia to Ennis | 3,419.62 mi (5,503.35 km) |
| Ionia to Enniscorthy | 3,522.38 mi (5,668.73 km) |
| Ionia to Finglas | 3,510.54 mi (5,649.67 km) |
| Ionia to Galway | 3,406.56 mi (5,482.33 km) |
| Ionia to Glanmire | 3,465.92 mi (5,577.86 km) |
