| Porsgrunn to Albenga | 1,042.84 mi (1,678.29 km) |
| Porsgrunn to Alberobello | 1,308.10 mi (2,105.18 km) |
| Porsgrunn to Albignasego | 955.35 mi (1,537.49 km) |
| Porsgrunn to Albinea | 1,002.47 mi (1,613.33 km) |
| Porsgrunn to Albino | 922.75 mi (1,485.02 km) |
| Porsgrunn to Alcamo | 1,467.62 mi (2,361.91 km) |
| Porsgrunn to Alessandria | 982.12 mi (1,580.56 km) |
| Porsgrunn to Alfonsine | 1,014.62 mi (1,632.87 km) |
| Porsgrunn to Alghero | 1,283.50 mi (2,065.60 km) |
| Porsgrunn to Alpignano | 972.71 mi (1,565.43 km) |
| Porsgrunn to Altamura | 1,298.74 mi (2,090.12 km) |
| Porsgrunn to Altavilla Vicentina | 942.38 mi (1,516.62 km) |
| Porsgrunn to Altofonte | 1,464.20 mi (2,356.41 km) |
| Porsgrunn to Altopascio | 1,057.85 mi (1,702.45 km) |
| Porsgrunn to Alzano Lombardo | 924.74 mi (1,488.22 km) |
