| Porsgrunn to Agen | 1,099.06 mi (1,768.77 km) |
| Porsgrunn to Aigues-Mortes | 1,099.49 mi (1,769.45 km) |
| Porsgrunn to Aire-sur-la-Lys | 652.99 mi (1,050.89 km) |
| Porsgrunn to Aix-en-Provence | 1,092.19 mi (1,757.71 km) |
| Porsgrunn to Aix-les-Bains | 941.03 mi (1,514.44 km) |
| Porsgrunn to Aizenay | 973.40 mi (1,566.53 km) |
| Porsgrunn to Ajaccio | 1,188.38 mi (1,912.51 km) |
| Porsgrunn to Albert | 689.38 mi (1,109.44 km) |
| Porsgrunn to Albertville | 938.78 mi (1,510.82 km) |
| Porsgrunn to Albi | 1,096.86 mi (1,765.22 km) |
| Porsgrunn to Alencon | 834.30 mi (1,342.67 km) |
| Porsgrunn to Ales | 1,062.39 mi (1,709.75 km) |
| Porsgrunn to Alfortville | 770.44 mi (1,239.90 km) |
| Porsgrunn to Allauch | 1,104.89 mi (1,778.15 km) |
| Porsgrunn to Allonnes | 862.27 mi (1,387.70 km) |
