| Willoughby to Celbridge | 3,419.71 mi (5,503.50 km) |
| Willoughby to Clondalkin | 3,425.74 mi (5,513.20 km) |
| Willoughby to Clonmel | 3,394.81 mi (5,463.42 km) |
| Willoughby to Cobh | 3,382.30 mi (5,443.28 km) |
| Willoughby to Cork | 3,374.27 mi (5,430.37 km) |
| Willoughby to Donegal | 3,331.67 mi (5,361.81 km) |
| Willoughby to Douglas | 3,376.11 mi (5,433.33 km) |
| Willoughby to Drogheda | 3,418.78 mi (5,502.00 km) |
| Willoughby to Dublin | 3,430.34 mi (5,520.61 km) |
| Willoughby to Dun Dealgan | 3,410.44 mi (5,488.58 km) |
| Willoughby to Ennis | 3,333.68 mi (5,365.04 km) |
| Willoughby to Enniscorthy | 3,437.21 mi (5,531.66 km) |
| Willoughby to Finglas | 3,429.58 mi (5,519.37 km) |
| Willoughby to Galway | 3,322.34 mi (5,346.80 km) |
| Willoughby to Glanmire | 3,376.68 mi (5,434.24 km) |
