| Porsgrunn to Arpajon | 787.11 mi (1,266.73 km) |
| Porsgrunn to Arques | 648.51 mi (1,043.68 km) |
| Porsgrunn to Arras | 668.65 mi (1,076.09 km) |
| Porsgrunn to Artigues-pres-Bordeaux | 1,073.54 mi (1,727.70 km) |
| Porsgrunn to Athis-Mons | 777.32 mi (1,250.98 km) |
| Porsgrunn to Aubagne | 1,107.45 mi (1,782.26 km) |
| Porsgrunn to Aubenas | 1,026.16 mi (1,651.45 km) |
| Porsgrunn to Aubergenville | 769.56 mi (1,238.49 km) |
| Porsgrunn to Aubervilliers | 764.04 mi (1,229.60 km) |
| Porsgrunn to Aubiere | 963.22 mi (1,550.15 km) |
| Porsgrunn to Aucamville | 1,123.37 mi (1,807.88 km) |
| Porsgrunn to Auch | 1,136.49 mi (1,829.00 km) |
| Porsgrunn to Auchel | 659.94 mi (1,062.07 km) |
| Porsgrunn to Audenge | 1,093.81 mi (1,760.32 km) |
| Porsgrunn to Audincourt | 812.25 mi (1,307.19 km) |
