| California to Celbridge | 3,376.72 mi (5,434.31 km) |
| California to Clondalkin | 3,382.79 mi (5,444.08 km) |
| California to Clonmel | 3,342.77 mi (5,379.67 km) |
| California to Cobh | 3,325.62 mi (5,352.07 km) |
| California to Cork | 3,317.73 mi (5,339.37 km) |
| California to Donegal | 3,297.15 mi (5,306.25 km) |
| California to Douglas | 3,319.45 mi (5,342.14 km) |
| California to Drogheda | 3,378.92 mi (5,437.85 km) |
| California to Dublin | 3,387.79 mi (5,452.12 km) |
| California to Dun Dealgan | 3,372.78 mi (5,427.97 km) |
| California to Ennis | 3,283.91 mi (5,284.95 km) |
| California to Enniscorthy | 3,387.79 mi (5,452.12 km) |
| California to Finglas | 3,387.92 mi (5,452.33 km) |
| California to Galway | 3,275.85 mi (5,271.98 km) |
| California to Glanmire | 3,320.38 mi (5,343.63 km) |
