| Cities | Distance |
|---|
| Porsgrunn to Celbridge | 737.92 mi (1,187.56 km) |
| Porsgrunn to Clondalkin | 734.09 mi (1,181.41 km) |
| Porsgrunn to Clonmel | 819.26 mi (1,318.47 km) |
| Porsgrunn to Cobh | 860.98 mi (1,385.62 km) |
| Porsgrunn to Cork | 864.28 mi (1,390.92 km) |
| Porsgrunn to Donegal | 736.95 mi (1,186.01 km) |
| Porsgrunn to Douglas | 864.17 mi (1,390.74 km) |
| Porsgrunn to Drogheda | 715.71 mi (1,151.82 km) |
| Porsgrunn to Dublin | 728.51 mi (1,172.42 km) |
| Porsgrunn to Dun Dealgan | 705.14 mi (1,134.82 km) |
| Porsgrunn to Ennis | 838.16 mi (1,348.89 km) |
| Porsgrunn to Enniscorthy | 776.53 mi (1,249.71 km) |
| Porsgrunn to Finglas | 722.36 mi (1,162.53 km) |
| Porsgrunn to Galway | 822.43 mi (1,323.58 km) |
| Porsgrunn to Glanmire | 861.16 mi (1,385.91 km) |
