| Porsgrunn to Alboraya | 1,425.41 mi (2,293.98 km) |
| Porsgrunn to Albox | 1,591.81 mi (2,561.77 km) |
| Porsgrunn to Alcala de Guadaira | 1,657.30 mi (2,667.16 km) |
| Porsgrunn to Alcala de Henares | 1,407.49 mi (2,265.13 km) |
| Porsgrunn to Alcala la Real | 1,615.50 mi (2,599.89 km) |
| Porsgrunn to Alcanar | 1,344.59 mi (2,163.91 km) |
| Porsgrunn to Alcaniz | 1,318.95 mi (2,122.65 km) |
| Porsgrunn to Alcantarilla | 1,539.27 mi (2,477.22 km) |
| Porsgrunn to Alcarraz | 1,275.78 mi (2,053.17 km) |
| Porsgrunn to Alcaudete | 1,609.82 mi (2,590.75 km) |
| Porsgrunn to Alcazar de San Juan | 1,475.10 mi (2,373.95 km) |
| Porsgrunn to Alcira | 1,449.92 mi (2,333.43 km) |
| Porsgrunn to Alcobendas | 1,408.90 mi (2,267.40 km) |
| Porsgrunn to Alcora | 1,385.49 mi (2,229.73 km) |
| Porsgrunn to Alcorcon | 1,424.39 mi (2,292.33 km) |
