| Philadelphia to Celbridge | 3,244.01 mi (5,220.74 km) |
| Philadelphia to Clondalkin | 3,250.08 mi (5,230.50 km) |
| Philadelphia to Clonmel | 3,211.18 mi (5,167.90 km) |
| Philadelphia to Cobh | 3,194.65 mi (5,141.29 km) |
| Philadelphia to Cork | 3,186.73 mi (5,128.55 km) |
| Philadelphia to Donegal | 3,163.41 mi (5,091.01 km) |
| Philadelphia to Douglas | 3,188.47 mi (5,131.35 km) |
| Philadelphia to Drogheda | 3,245.84 mi (5,223.68 km) |
| Philadelphia to Dublin | 3,255.04 mi (5,238.48 km) |
| Philadelphia to Dun Dealgan | 3,239.45 mi (5,213.39 km) |
| Philadelphia to Ennis | 3,151.99 mi (5,072.63 km) |
| Philadelphia to Enniscorthy | 3,255.89 mi (5,239.86 km) |
| Philadelphia to Finglas | 3,255.06 mi (5,238.51 km) |
| Philadelphia to Galway | 3,143.50 mi (5,058.98 km) |
| Philadelphia to Glanmire | 3,189.35 mi (5,132.76 km) |
