| Olbia to Celbridge | 1,137.11 mi (1,830.01 km) |
| Olbia to Clondalkin | 1,131.91 mi (1,821.64 km) |
| Olbia to Clonmel | 1,130.89 mi (1,819.98 km) |
| Olbia to Cobh | 1,130.40 mi (1,819.20 km) |
| Olbia to Cork | 1,138.29 mi (1,831.90 km) |
| Olbia to Donegal | 1,245.57 mi (2,004.56 km) |
| Olbia to Douglas | 1,136.27 mi (1,828.66 km) |
| Olbia to Drogheda | 1,149.37 mi (1,849.73 km) |
| Olbia to Dublin | 1,129.26 mi (1,817.36 km) |
| Olbia to Dun Dealgan | 1,165.05 mi (1,874.96 km) |
| Olbia to Ennis | 1,193.90 mi (1,921.40 km) |
| Olbia to Enniscorthy | 1,099.75 mi (1,769.87 km) |
| Olbia to Finglas | 1,133.19 mi (1,823.70 km) |
| Olbia to Galway | 1,213.76 mi (1,953.36 km) |
| Olbia to Glanmire | 1,136.61 mi (1,829.20 km) |
