| Porsgrunn to Altenbeken | 508.66 mi (818.61 km) |
| Porsgrunn to Altenberge | 496.21 mi (798.57 km) |
| Porsgrunn to Altenburg | 571.89 mi (920.38 km) |
| Porsgrunn to Altenholz | 326.21 mi (524.98 km) |
| Porsgrunn to Altenstadt | 610.85 mi (983.06 km) |
| Porsgrunn to Altensteig | 728.86 mi (1,172.99 km) |
| Porsgrunn to Altlandsberg | 478.43 mi (769.96 km) |
| Porsgrunn to Altotting | 761.90 mi (1,226.17 km) |
| Porsgrunn to Altusried | 782.10 mi (1,258.68 km) |
| Porsgrunn to Alzenau in Unterfranken | 625.74 mi (1,007.03 km) |
| Porsgrunn to Alzey | 650.51 mi (1,046.89 km) |
| Porsgrunn to Amberg | 673.67 mi (1,084.17 km) |
| Porsgrunn to Andernach | 606.37 mi (975.86 km) |
| Porsgrunn to Angermunde | 451.41 mi (726.47 km) |
| Porsgrunn to Anklam | 393.97 mi (634.03 km) |
