| Oulu to Clondalkin | 1,364.13 mi (2,195.35 km) |
| Oulu to Clonmel | 1,450.59 mi (2,334.50 km) |
| Oulu to Cobh | 1,493.17 mi (2,403.03 km) |
| Oulu to Cork | 1,495.44 mi (2,406.67 km) |
| Oulu to Donegal | 1,344.11 mi (2,163.13 km) |
| Oulu to Douglas | 1,495.61 mi (2,406.95 km) |
| Oulu to Drogheda | 1,342.60 mi (2,160.71 km) |
| Oulu to Dublin | 1,358.93 mi (2,186.98 km) |
| Oulu to Dun Dealgan | 1,329.02 mi (2,138.85 km) |
| Oulu to Ennis | 1,459.70 mi (2,349.16 km) |
| Oulu to Enniscorthy | 1,411.68 mi (2,271.89 km) |
| Oulu to Finglas | 1,352.09 mi (2,175.98 km) |
| Oulu to Galway | 1,439.71 mi (2,316.98 km) |
| Oulu to Glanmire | 1,492.49 mi (2,401.93 km) |
| Oulu to Glencullen | 1,364.33 mi (2,195.67 km) |
